CY62126EV30 MoBL 1-Mbit (64 K x 16) Static RAM Datasheet.pdf

CY62126EV30 MoBL®
1-Mbit (64 K × 16) Static RAM
1-Mbit (64 K × 16) Static RAM
Features
Functional Description
■
High speed: 45 ns
■
Temperature ranges
❐ Industrial: –40 °C to +85 °C
❐ Automotive-A: –40 °C to +85 °C
❐ Automotive-E: –40 °C to +125 °C
■
Wide voltage range: 2.2 V to 3.6 V
■
Pin compatible with CY62126DV30
■
Ultra low standby power
❐ Typical standby current: 1 A
❐ Maximum standby current: 4 A
■
Ultra low active power
❐ Typical active current: 1.3 mA at f = 1 MHz
The CY62126EV30 is a high performance CMOS static RAM
organized as 64K words by 16 bits. This device features
advanced circuit design to provide ultra low active current. This
is ideal for providing More Battery Life (MoBL®) in portable
applications such as cellular telephones. The device also has an
automatic power down feature that significantly reduces power
consumption when addresses are not toggling. Placing the
device in standby mode reduces power consumption by more
than 99 percent when deselected (CE HIGH). The input and
output pins (I/O0 through I/O15) are placed in a high impedance
state when the device is deselected (CE HIGH), the outputs are
disabled (OE HIGH), both Byte High Enable and Byte Low
Enable are disabled (BHE, BLE HIGH) or during a write
operation (CE LOW and WE LOW).
■
Easy memory expansion with CE and OE features
■
Automatic power down when deselected
■
Complementary metal oxide semiconductor (CMOS) for
optimum speed and power
■
Offered in Pb-free 48-ball very fine-pitch ball grid array
(VFBGA) and 44-pin thin small outline package (TSOP) II
packages
To write to the device, take Chip Enable (CE) and Write Enable
(WE) inputs LOW. If Byte Low Enable (BLE) is LOW, then data
from I/O pins (I/O0 through I/O7) is written into the location
specified on the address pins (A0 through A15). If Byte High
Enable (BHE) is LOW, then data from I/O pins (I/O8 through
I/O15) is written into the location specified on the address pins
(A0 through A15).
To read from the device, take Chip Enable (CE) and Output
Enable (OE) LOW while forcing the Write Enable (WE) HIGH. If
Byte Low Enable (BLE) is LOW, then data from the memory
location specified by the address pins appear on I/O0 to I/O7. If
Byte High Enable (BHE) is LOW, then data from memory
appears on I/O8 to I/O15. See the Truth Table on page 11 for a
complete description of read and write modes.
For a complete list of related documentation, click here.
Logic Block Diagram
SENSE AMPS
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
ROW DECODER
DATA IN DRIVERS
64K x 16
RAM Array
I/O0–I/O7
I/O8–I/O15
•
BHE
WE
CE
OE
BLE
A15
A13
A14
A11
Cypress Semiconductor Corporation
Document Number: 38-05486 Rev. *N
A12
COLUMN DECODER
198 Champion Court
•
San Jose, CA 95134-1709
•
408-943-2600
Revised January 5, 2015
CY62126EV30 MoBL®
Contents
Pin Configuration ............................................................. 3
Product Portfolio .............................................................. 3
Maximum Ratings ............................................................. 4
Operating Range ............................................................... 4
Electrical Characteristics ................................................. 4
Capacitance ...................................................................... 5
Thermal Resistance .......................................................... 5
AC Test Loads and Waveforms ....................................... 5
Data Retention Characteristics ....................................... 6
Data Retention Waveform ................................................ 6
Switching Characteristics ................................................ 7
Switching Waveforms ...................................................... 8
Truth Table ...................................................................... 11
Document Number: 38-05486 Rev. *N
Ordering Information ...................................................... 12
Ordering Code Definitions ......................................... 12
Package Diagrams .......................................................... 13
Acronyms ........................................................................ 15
Document Conventions ................................................. 15
Units of Measure ....................................................... 15
Document History Page ................................................. 16
Sales, Solutions, and Legal Information ...................... 18
Worldwide Sales and Design Support ....................... 18
Products .................................................................... 18
PSoC® Solutions ...................................................... 18
Cypress Developer Community ................................. 18
Technical Support ..................................................... 18
Page 2 of 18
CY62126EV30 MoBL®
Pin Configuration
Figure 2. 44-pin TSOP II pinout (Top View) [1]
Figure 1. 48-ball VFBGA pinout (Top View)
2
3
4
BLE
OE
A0
I/O8
BHE
I/O9
1
5
6
A1
A2
NC
A
A3
A4
CE
I/O0
B
I/O10
A5
A6
I/O1
I/O2
C
VSS
I/O11
NC
A7
I/O3
Vcc
D
VCC
I/O12
NC
NC
I/O4
Vss
E
I/O14
I/O13
A14
A15
I/O5
I/O6
F
I/O15
NC
A12
A13
WE
I/O7
G
NC
A8
A9
A10
A11
NC
H
A4
A3
A2
A1
A0
CE
I/O0
I/O1
I/O2
I/O3
VCC
VSS
I/O4
I/O5
I/O6
I/O7
WE
A15
A14
A13
A12
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
A5
A6
A7
OE
BHE
BLE
I/O15
I/O14
I/O13
I/O12
VSS
VCC
I/O11
I/O10
I/O9
I/O8
NC
A8
A9
A10
A11
NC
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
Product Portfolio
Power Dissipation
Product
VCC Range (V)
Range
Speed
(ns)
Min
Typ[2]
Max
2.2
3.0
3.6
CY62126EV30LL Automotive-A
2.2
3.0
CY62126EV30LL Automotive-E
2.2
3.0
CY62126EV30LL
Industrial
Operating, ICC (mA)
f = 1 MHz
f = fmax
Standby, ISB2
(A)
Typ[2]
Max
Typ[2]
Max
Typ[2]
Max
45
1.3
2
11
16
1
4
3.6
45
1.3
2
11
16
1
4
3.6
55
1.3
4
11
35
1
30
Notes
1. NC pins are not connected on the die.
2. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at VCC = VCC(typ), TA = 25 °C.
Document Number: 38-05486 Rev. *N
Page 3 of 18
CY62126EV30 MoBL®
DC input voltage [3, 4]  0.3 V to 3.6 V (VCCmax + 0.3 V)
Maximum Ratings
Exceeding maximum ratings may shorten the battery life of the
device. These user guidelines are not tested.
Storage temperature ................................ –65 °C to +150 °C
Ambient temperature
with power applied ................................... –55 °C to +125 °C
Output current into outputs (LOW) ............................. 20 mA
Static discharge voltage
(MIL-STD-883, Method 3015) ................................ > 2001 V
Latch up current .................................................... > 200 mA
Operating Range
Supply voltage
to ground potential [3, 4] ..... –0.3 V to 3.6 V (VCCmax + 0.3 V)
Device
DC voltage applied to outputs
in High Z state [3, 4] ............. –0.3 V to 3.6 V (VCCmax + 0.3 V)
CY62126EV30LL
Ambient
Temperature
Range
VCC[5]
Industrial / –40 °C to +85 °C
Automotive-A
2.2 V to
3.6 V
Automotive-E –40 °C to +125 °C
Electrical Characteristics
Over the Operating Range
Parameter
Description
Test Conditions
45 ns (Industrial /
Automotive-A)
Min Typ[6]
VOH
VOL
VIH
VIL
Output high voltage
Output low voltage
Input high voltage
Input low voltage
Max
55 ns (Automotive-E)
Min Typ[6]
Unit
Max
IOH = –0.1 mA
2.0
–
–
2.0
–
–
V
IOH = –1.0 mA, VCC > 2.70 V
2.4
–
–
2.4
–
–
V
IOL = 0.1 mA
–
–
0.4
–
0.4
V
IOL = 2.1 mA, VCC > 2.70 V
–
–
0.4
–
–
0.4
V
VCC = 2.2 V to 2.7 V
1.8
–
VCC + 0.3
1.8
–
VCC + 0.3
V
VCC = 2.7 V to 3.6 V
2.2
–
VCC + 0.3
2.2
–
VCC + 0.3
V
VCC = 2.2 V to 2.7 V
–0.3
–
0.6
–0.3
–
0.6
V
VCC = 2.7 V to 3.6 V
–0.3
–
0.8
–0.3
–
0.8
V
IIX
Input leakage current
–1
–
+1
–4
–
+4
A
IOZ
Output leakage current GND < VO < VCC, Output
Disabled
–1
–
+1
–4
–
+4
A
ICC
VCC operating supply
current
mA
GND < VI < VCC
f = fmax = 1/tRC VCC = VCCmax
IOUT = 0 mA
CMOS levels
–
11
16
–
11
35
f = 1 MHz
–
1.3
2.0
–
1.3
4.0
ISB1[7]
Automatic CE power
down current —CMOS
inputs
CE > VCC 0.2 V,
VIN > VCC – 0.2 V, VIN < 0.2 V,
f = fmax (Address and Data Only),
f = 0 (OE, BHE, BLE and WE),
VCC = 3.60 V
–
1
4
–
1
35
A
ISB2 [7]
Automatic CE power
down current —CMOS
inputs
CE > VCC – 0.2 V,
VIN > VCC – 0.2 V or VIN < 0.2 V,
f = 0, VCC = 3.60 V
–
1
4
–
1
30
A
Notes
3. VIL(min) = –2.0 V for pulse durations less than 20 ns.
4. VIH(max) = VCC + 0.75 V for pulse durations less than 20 ns.
5. Full device AC operation assumes a 100 s ramp time from 0 to Vcc(min) and 200 s wait time after Vcc stabilization.
6. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at VCC = VCC(typ), TA = 25 °C.
7. Chip enable (CE) needs to be tied to CMOS levels to meet the ISB1 / ISB2 / ICCDR spec. Other inputs can be left floating.
Document Number: 38-05486 Rev. *N
Page 4 of 18
CY62126EV30 MoBL®
Capacitance
Parameter [8]
Description
CIN
Input capacitance
COUT
Output capacitance
Test Conditions
TA = 25 °C, f = 1 MHz, VCC = VCC(typ)
Max
Unit
10
pF
10
pF
Thermal Resistance
Parameter [8]
Description
JA
Thermal resistance
(junction to ambient)
JC
Thermal resistance
(junction to case)
48-ball VFBGA 44-pin TSOP II
Package
Package
Test Conditions
Still Air, soldered on a 4.25 × 1.125 inch,
two-layer printed circuit board
Unit
58.85
28.2
°C/W
17.01
3.4
°C/W
AC Test Loads and Waveforms
Figure 3. AC Test Loads and Waveforms
R1
VCC
OUTPUT
VCC
30 pF
10%
GND
Rise Time = 1 V/ns
R2
INCLUDING
JIG AND
SCOPE
ALL INPUT PULSES
90%
90%
10%
Fall Time = 1 V/ns
Equivalent to: THÉVENIN EQUIVALENT
RTH
OUTPUT
VTH
Parameters
2.2 V–2.7 V
2.7 V–3.6 V
Unit
R1
16600
1103

R2
15400
1554

RTH
8000
645

VTH
1.2
1.75
V
Note
8. Tested initially and after any design or process changes that may affect these parameters.
Document Number: 38-05486 Rev. *N
Page 5 of 18
CY62126EV30 MoBL®
Data Retention Characteristics
Over the Operating Range
Parameter
Description
VDR
VCC for data retention
ICCDR[10]
Data retention current
Conditions
tCDR[11]
Chip deselect to data retention
time
tR[12]
Operation recovery time
Min
Typ [9]
Max
Unit
1.5
–
–
V
A
VCC = VDR,
Industrial /
Automotive-A
–
–
3
CE > VCC – 0.2 V,
VIN > VCC – 0.2 V or
VIN < 0.2 V
Automotive-E
–
–
30
0
–
–
ns
CY62126EV30LL-45
45
–
–
ns
CY62126EV30LL-55
55
–
–
A
Data Retention Waveform
Figure 4. Data Retention Waveform
DATA RETENTION MODE
VCC
VCC(min)
tCDR
VDR > 1.5 V
VCC(min)
tR
CE
Notes
9. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at VCC = VCC(typ), TA = 25 °C.
10. Chip enable (CE) needs to be tied to CMOS levels to meet the ISB1 / ISB2 / ICCDR spec. Other inputs can be left floating.
11. Tested initially and after any design or process changes that may affect these parameters.
12. Full device AC operation requires linear VCC ramp from VDR to VCC(min) > 100 s.
Document Number: 38-05486 Rev. *N
Page 6 of 18
CY62126EV30 MoBL®
Switching Characteristics
Over the Operating Range
Parameter [13, 14]
Description
45 ns (Industrial /
Automotive-A)
Min
55 ns (Automotive-E)
Max
Min
Unit
Max
Read Cycle
tRC
Read cycle time
45
–
55
–
ns
tAA
Address to data valid
–
45
–
55
ns
tOHA
Data hold from address change
10
–
10
–
ns
tACE
CE LOW to data valid
–
45
–
55
ns
tDOE
OE LOW to data valid
–
22
–
25
ns
5
–
5
–
ns
–
18
–
20
ns
10
–
10
–
ns
–
18
–
20
ns
ns
[15]
tLZOE
OE LOW to Low Z
tHZOE
OE HIGH to High Z [15, 16]
tLZCE
tHZCE
CE LOW to Low Z
[15]
CE HIGH to High Z
[15, 16]
tPU
CE LOW to power up
0
–
0
–
tPD
CE HIGH to power down
–
45
–
55
ns
tDBE
BHE / BLE LOW to data valid
–
22
–
25
ns
[15]
5
tLZBE
tHZBE
BHE / BLE LOW to Low Z
BHE / BLE HIGH to High Z
[15, 16]
–
5
–
ns
–
18
–
20
ns
Write Cycle [17, 18]
tWC
Write cycle time
45
–
55
–
ns
tSCE
CE LOW to write end
35
–
40
–
ns
tAW
Address setup to write end
35
–
40
–
ns
tHA
Address hold from write end
0
–
0
–
ns
tSA
Address setup to write start
0
–
0
–
ns
tPWE
WE pulse width
35
–
40
–
ns
ns
tBW
BHE / BLE pulse width
35
–
40
–
tSD
Data setup to write end
25
–
25
–
ns
tHD
Data hold from write end
0
–
0
–
ns
–
18
–
20
ns
10
–
10
–
ns
tHZWE
tLZWE
WE LOW to High Z
[15, 16]
WE HIGH to Low Z
[15]
Notes
13. Test conditions assume signal transition time of 3 ns or less, timing reference levels of VCC(typ)/2, input pulse levels of 0 to VCC(typ), and output loading of the specified
IOL/IOH and 30-pF load capacitance.
14. AC timing parameters are subject to byte enable signals (BHE or BLE) not switching when chip is disabled. See application note AN13842 for further clarification.
15. At any temperature and voltage condition, tHZCE is less than tLZCE, tHZBE is less than tLZBE, tHZOE is less than tLZOE, and tHZWE is less than tLZWE for any device.
16. tHZOE, tHZCE, tHZBE, and tHZWE transitions are measured when the outputs enter a high impedance state.
17. The internal write time of the memory is defined by the overlap of WE, CE = VIL, BHE, BLE or both = VIL. All signals must be active to initiate a write and any of these
signals can terminate a write by going inactive. The data input setup and hold timing must refer to the edge of signal that terminates write.
18. The minimum write cycle pulse width for Write Cycle No. 3 (WE Controlled, OE LOW) should be equal to sum of tSD and tHZWE.
Document Number: 38-05486 Rev. *N
Page 7 of 18
CY62126EV30 MoBL®
Switching Waveforms
Figure 5. Read Cycle No. 1 (Address transition controlled) [19, 20]
tRC
ADDRESS
tOHA
DATA OUT
tAA
PREVIOUS DATA VALID
DATA VALID
Figure 6. Read Cycle No. 2 (OE controlled) [20, 21]
ADDRESS
tRC
CE
tPD
tHZCE
tACE
OE
tHZOE
tDOE
tLZOE
BHE/BLE
tHZBE
tDBE
tLZBE
HIGH
IMPEDANCE
HIGHIMPEDANCE
DATA VALID
DATA OUT
tLZCE
tPU
VCC
SUPPLY
CURRENT
ICC
50%
50%
ISB
Notes
19. The device is continuously selected. OE, CE = VIL, BHE, BLE, or both = VIL.
20. WE is high for read cycle.
21. Address valid before or similar to CE and BHE, BLE transition LOW.
Document Number: 38-05486 Rev. *N
Page 8 of 18
CY62126EV30 MoBL®
Switching Waveforms (continued)
Figure 7. Write Cycle No. 1 (WE controlled) [22, 23, 24]
tWC
ADDRESS
tSCE
CE
tAW
tHA
tSA
tPWE
WE
tBW
BHE/BLE
OE
DATA I/O
tSD
NOTE 25
tHD
DATAIN
tHZOE
Figure 8. Write Cycle No. 2 (CE controlled) [22, 23, 24]
tWC
ADDRESS
tSCE
CE
tSA
tAW
tHA
tPWE
WE
tBW
BHE/BLE
OE
tSD
DATA I/O
tHD
DATAIN
NOTE 25
tHZOE
Notes
22. The internal write time of the memory is defined by the overlap of WE, CE = VIL, BHE, BLE or both = VIL. All signals must be active to initiate a write and any of
these signals can terminate a write by going inactive. The data input setup and hold timing must refer to the edge of signal that terminates write.
23. Data I/O is high impedance if OE = VIH.
24. If CE goes high simultaneously with WE = VIH, the output remains in a high impedance state.
25. During this period, the I/Os are in output state. Do not apply input signals.
Document Number: 38-05486 Rev. *N
Page 9 of 18
CY62126EV30 MoBL®
Switching Waveforms (continued)
Figure 9. Write Cycle No. 3 (WE controlled, OE LOW [26, 27]
tWC
ADDRESS
tSCE
CE
tBW
BHE/BLE
tAW
tHA
tSA
tPWE
WE
tSD
DATA I/O
NOTE 28
tHD
DATAIN
tLZWE
tHZWE
Figure 10. Write Cycle No. 4 (BHE/BLE controlled, OE LOW) [26]
tWC
ADDRESS
CE
tSCE
tAW
tHA
tBW
BHE/BLE
tSA
tPWE
WE
tHZWE
DATA I/O
NOTE 28
tSD
tHD
DATAIN
tLZWE
Notes
26. If CE goes high simultaneously with WE = VIH, the output remains in a high impedance state.
27. The minimum write cycle pulse width should be equal to sum of tSD and tHZWE.
28. During this period, the I/Os are in output state. Do not apply input signals.
Document Number: 38-05486 Rev. *N
Page 10 of 18
CY62126EV30 MoBL®
Truth Table
CE[29]
WE
OE
BHE
BLE
H
X
X
X
X
High Z
Deselect/power down
Standby (ISB)
L
X
X
H
H
High Z
Output disabled
Active (ICC)
L
H
L
L
L
Data out (I/O0–I/O15)
Read
Active (ICC)
L
H
L
H
L
Data out (I/O0–I/O7);
I/O8–I/O15 in High Z
Read
Active (ICC)
L
H
L
L
H
Data out (I/O8–I/O15);
I/O0–I/O7 in High Z
Read
Active (ICC)
L
H
H
L
L
High Z
Output disabled
Active (ICC)
L
H
H
H
L
High Z
Output disabled
Active (ICC)
L
H
H
L
H
High Z
Output disabled
Active (ICC)
L
L
X
L
L
Data in (I/O0–I/O15)
Write
Active (ICC)
L
L
X
H
L
Data in (I/O0–I/O7);
I/O8–I/O15 in High Z
Write
Active (ICC)
L
L
X
L
H
Data in (I/O8–I/O15);
I/O0–I/O7 in High Z
Write
Active (ICC)
Inputs/Outputs
Mode
Power
Note
29. Chip enable must be at CMOS levels (not floating). Intermediate voltage levels on this pin is not permitted.
Document Number: 38-05486 Rev. *N
Page 11 of 18
CY62126EV30 MoBL®
Ordering Information
Speed
(ns)
45
55
Ordering Code
Package
Diagram
Package Type
Operating
Range
CY62126EV30LL-45BVXI
51-85150 48-ball VFBGA (Pb-free)
Industrial
CY62126EV30LL-45ZSXI
51-85087 44-pin TSOP II (Pb-free)
Industrial
CY62126EV30LL-45ZSXA
51-85087 44-pin TSOP II (Pb-free)
Automotive-A
CY62126EV30LL-55BVXE
51-85150 48-ball VFBGA (Pb-free)
Automotive-E
CY62126EV30LL-55ZSXE
51-85087 44-pin TSOP II (Pb-free)
Automotive-E
Contact your local Cypress sales representative for availability of other parts.
Ordering Code Definitions
CY 621 2
6
E V30 LL -
XX XX
X
X
Temperature Range: X = I or A or E
I = Industrial; A = Automotive-A; E = Automotive-E
Pb-free
Package Type: XX = BV or ZS
BV = 48-ball VFBGA
ZS = 44-pin TSOP II
Speed Grade: XX = 45 ns or 55 ns
LL = Low Power
Voltage: V30 = 3 V Typical
Process Technology: E = 90 nm
Bus Width: 6 = × 16
Density: 2 = 1-Mbit
Family Code: 621= MoBL SRAM family
Company ID: CY = Cypress
Document Number: 38-05486 Rev. *N
Page 12 of 18
CY62126EV30 MoBL®
Package Diagrams
Figure 11. 48-ball VFBGA (6 × 8 × 1.0 mm) Package Outline, 51-85150
51-85150 *H
Document Number: 38-05486 Rev. *N
Page 13 of 18
CY62126EV30 MoBL®
Package Diagrams (continued)
Figure 12. 44-pin TSOP II Package Outline, 51-85087
51-85087 *E
Document Number: 38-05486 Rev. *N
Page 14 of 18
CY62126EV30 MoBL®
Acronyms
Acronym
Document Conventions
Description
Units of Measure
CE
Chip Enable
CMOS
Complementary Metal Oxide Semiconductor
°C
degree Celsius
I/O
Input/Output
MHz
megahertz
OE
Output Enable
µA
microampere
RAM
Random Access Memory
µs
microsecond
SRAM
Static Random Access Memory
mA
milliampere
mm
millimeter
TSOP
Thin Small Outline Package
VFBGA
Very Fine-Pitch Ball Grid Array
WE
Write Enable
Document Number: 38-05486 Rev. *N
Symbol
Unit of Measure
ns
nanosecond

ohm
%
percent
pF
picofarad
V
volt
W
watt
Page 15 of 18
CY62126EV30 MoBL®
Document History Page
Document Title: CY62126EV30 MoBL®, 1-Mbit (64 K × 16) Static RAM
Document Number: 38-05486
Orig. of
Rev.
ECN No. Submission
Description of Change
Date
Change
**
202760
See ECN
AJU
New data sheet.
*A
300835
See ECN
SYT
Converted from Advance Information to Preliminary
Specified Typical standby power in the Features Section
Changed E3 ball from DNU to NC in the Pin Configuration for the FBGA
Package and removed the footnote associated with it on page #2
Changed tOHA from 6 ns to 10 ns for both 35- and 45-ns speed bins,
respectively
Changed tDOE, tSD from 15 to 18 ns for 35-ns speed bin
Changed tHZOE, tHZBE, tHZWE from 12 and 15 ns to 15 and 18 ns for the 35 ns
and 45 ns speed bins, respectively
Changed tHZCE from 12 and 15 ns to 18 and 22 ns for the 35- and 45-ns speed
bins, respectively
Changed tSCE,tBW from 25 and 40 ns to 30 and 35 ns for the 35- and 45-ns
speed bins, respectively
Changed tAW from 25 to 30 ns and 40 to 35 ns for 35 and 45-ns speed bins
respectively
Changed tDBE from 35 and 45 ns to 18 and 22 ns for the 35 and 45 ns speed
bins respectively
Removed footnote that read “BHE.BLE is the AND of both BHE and BLE. Chip
can be deselected by either disabling the chip enable signals or by disabling
both BHE and BLE” on page # 4
Removed footnote that read “If both BHE and BLE are toggled together, then
tLZBE
is 10 ns” on page # 5
Added Pb-free package information
*B
461631
See ECN
NXR
Converted from Preliminary to Final
Removed 35 ns Speed Bin
Removed “L” version of CY62126EV30
Changed ICC (Typ) from 8 mA to 11 mA and ICC (max) from 12 mA to 16 mA for
f = fmax
Changed ICC (max) from 1.5 mA to 2.0 mA for f = 1 MHz, ISB1, ISB2 (max) from
1 A to 4 A, ISB1, ISB2 (Typ) from 0.5 A to 1 A, ICCDR (max) from 1.5 A to
3 A, AC Test load Capacitance value from 50 pF to 30 pF, tLZOE from 3 to
5 ns, tLZCE from 6 to 10 ns, tHZCE from 22 to 18 ns, tLZBE from 6 to 5 ns, tPWE
from 30 to 35 ns, tSD from 22 to 25 ns, tLZWE from 6 to 10 ns, and updated the
Ordering Information table.
*C
925501
See ECN
VKN
Added footnote #7 related to ISB2 and ICCDR
Added footnote #11 related AC timing parameters
*D
1045260
See ECN
VKN
Added Automotive information
Updated Ordering Information table
*E
2631771
01/07/09
NXR /
Changed CE condition from X to L in Truth table for Output Disable mode
PYRS
Updated template
*F
2944332
06/04/2010
VKN
Added Contents
Removed byte enable from footnote #2 in Electrical Characteristics
Added footnote related to chip enable in Truth Table
Updated Package Diagrams
Updated links in Sales, Solutions, and Legal Information
*G
2996166
07/29/2010
AJU
Added CY62126EV30LL-45ZSXA part in Ordering Information.
Added Ordering Code Definitions.
Modified table footnote format.
*H
3113864
12/17/2010
PRAS
Updated Figure 1 and Package Diagram, and fixed Typo in Figure 3.
Document Number: 38-05486 Rev. *N
Page 16 of 18
CY62126EV30 MoBL®
Document History Page (continued)
Document Title: CY62126EV30 MoBL®, 1-Mbit (64 K × 16) Static RAM
Document Number: 38-05486
Orig. of
Rev.
ECN No. Submission
Description of Change
Date
Change
*I
3270487
05/31/2011
RAME
Updated Functional Description (Removed “For best practice
recommendations, refer to the Cypress application note AN1064, SRAM
System Guidelines.”).
Updated Electrical Characteristics.
Updated Data Retention Characteristics.
Added Acronyms and Units of Measure.
Updated to new template.
*J
4205722
11/29/2013
MEMJ
Updated Features:
Added Automotive-A range information.
Updated Product Portfolio:
Added Automotive-A range information.
Updated Operating Range:
Segregated Automotive-A and Automotive-E ranges.
Updated Electrical Characteristics:
Added Automotive-A with Industrial for 45 ns speed bin.
Renamed Automotive as Automotive-E for 55 ns speed bin.
Updated Data Retention Characteristics:
Segregated Automotive-A and Automotive-E in conditions for ICCDR
parameter.
Updated Switching Characteristics:
Added Automotive-A with Industrial for 45 ns speed bin.
Renamed Automotive as Automotive-E for 55 ns speed bin.
Updated Package Diagrams:
spec 51-85150 – Changed revision from *F to *H.
spec 51-85087 – Changed revision from *C to *E.
Updated in new template.
*K
4211675
12/12/2013
MEMJ
No technical updates.
Removed the border lines in Package Diagram specs.
*L
4410948
06/17/2014
VINI
Updated Switching Characteristics:
Added Note 18 and referred the same note in “Write Cycle”.
Updated Switching Waveforms:
Added Note 27 and referred the same note in Figure 9.
Completing Sunset Review.
*M
4576475
11/21/2014
VINI
Added related documentation hyperlink in page 1.
*N
4612072
01/05/2015
VINI
Updated Maximum Ratings:
Referred Notes 3, 4 in “Supply voltage to ground potential”.
Document Number: 38-05486 Rev. *N
Page 17 of 18
CY62126EV30 MoBL®
Sales, Solutions, and Legal Information
Worldwide Sales and Design Support
Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office
closest to you, visit us at Cypress Locations.
PSoC® Solutions
Products
Automotive
Clocks & Buffers
Interface
Lighting & Power Control
cypress.com/go/automotive
cypress.com/go/clocks
cypress.com/go/interface
cypress.com/go/powerpsoc
psoc.cypress.com/solutions
PSoC 1 | PSoC 3 | PSoC 4 | PSoC 5LP
Cypress Developer Community
Community | Forums | Blogs | Video | Training
cypress.com/go/plc
Memory
cypress.com/go/memory
PSoC
cypress.com/go/psoc
Touch Sensing
cypress.com/go/support
cypress.com/go/touch
USB Controllers
Wireless/RF
Technical Support
cypress.com/go/USB
cypress.com/go/wireless
© Cypress Semiconductor Corporation, 2004-2015. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of
any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for
medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as
critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems
application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.
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and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress
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Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not
assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where
a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer
assumes all risk of such use and in doing so indemnifies Cypress against all charges.
Use may be limited by and subject to the applicable Cypress software license agreement.
Document Number: 38-05486 Rev. *N
Revised January 5, 2015
Page 18 of 18
MoBL is a registered trademark, and More Battery Life is a trademark, of Cypress Semiconductor. All products and company names mentioned in this document may be the trademarks of their respective
holders.