CYPRESS CY62136EV30LL

CY62136EV30
MoBL®
2-Mbit (128K x 16) Static RAM
Functional Description[1]
Features
• Very high speed: 45 ns
The CY62136EV30 is a high-performance CMOS static RAM
organized as 128K 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 by 80% when addresses are not
toggling. The device can also be put into standby mode
reducing power consumption by more than 99% when
deselected (CE HIGH). The input/output pins (I/O0 through
I/O15) are placed in a high-impedance state when: deselected
(CE HIGH), 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).
• Wide voltage range: 2.20V–3.60V
• Pin-compatible with CY62136CV30
• Ultra low standby power
— Typical standby current: 1µA
— Maximum standby current: 7µA
• Ultra-low active power
— Typical active current: 2 mA @ f = 1 MHz
• Easy memory expansion with CE, and OE features
• Automatic power-down when deselected
• CMOS for optimum speed/power
Writing to the device is accomplished by taking 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 A16). 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 A16).
• Offered in a Pb-free 48-ball VFBGA and 44-pin TSOP II
packages
Reading from the device is accomplished by taking 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 will appear on I/O0 to I/O7. If Byte High Enable (BHE) is
LOW, then data from memory will appear on I/O8 to I/O15. See
the truth table at the back of this data sheet for a complete
description of read and write modes.
Logic Block Diagram
128K x 16
RAM Array
SENSE AMPS
ROW DECODER
DATA IN DRIVERS
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
I/O0–I/O7
I/O8–I/O15
BHE
WE
CE
OE
BLE
A13
A14
A15
A16
A11
A12
COLUMN DECODER
Note:
1. For best practice recommendations, please refer to the Cypress application note “System Design Guidelines” on http://www.cypress.com.
Cypress Semiconductor Corporation
Document #: 38-05569 Rev. *B
•
198 Champion Court
•
San Jose, CA 95134-1709
•
408-943-2600
Revised January 6, 2006
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CY62136EV30
MoBL®
Pin Configuration[2, 3]
VFBGA (Top View)
44 TSOP II (Top View)
3
4
5
6
OE
A0
A1
A2
NC
A
I/O8
BHE
A3
A4
CE
I/O0
B
I/O9
I/O10
A5
A6
I/O1
I/O2
C
D
E
1
2
BLE
VSS
I/O11
NC
A7
I/O3
Vcc
VCC
I/O12
NC
A16
I/O4
Vss
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
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
A16
A15
A14
A13
A12
H
1
44
2
3
43
42
4
41
40
39
38
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
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
Product Portfolio[4]
Power Dissipation
Product
CY62136EV30LL
Speed
(ns)
VCC Range (V)
Min.
Typ.[4]
Max.
2.2
3.0
3.6
45
Operating ICC (mA)
f = 1MHz
f = fmax
Standby ISB2 (µA)
Typ.[4]
Max.
Typ.[4]
Max.
Typ.[4]
Max.
2
2.5
15
20
1
7
Notes:
2. NC pins are not connected on the die.
3. Pins D3, H1, G2, and H6 in the BGA package are address expansion pins for 4 Mbit, 8 Mbit, 16 Mbit and 32 Mbit, respectively.
4. 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 #: 38-05569 Rev. *B
Page 2 of 12
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CY62136EV30
MoBL®
DC Input Voltage[5,6] ............ –0.3V to 3.9V (VCC MAX + 0.3V)
Maximum Ratings
(Above which the useful life may be impaired. For user guidelines, 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 ......................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch-up Current .................................................... > 200 mA
Operating Range[7]
Supply Voltage to Ground
Potential .............................. –0.3V to 3.9V (VCC MAX + 0.3V)
DC Voltage Applied to Outputs
in High-Z State[5,6] ................ –0.3V to 3.9V (VCC MAX + 0.3V)
Device
CY62136EV30LL
Range
Ambient
Temperature
VCC[7]
Industrial –40°C to +85°C 2.2V - 3.6V
Electrical Characteristics Over the Operating Range [5, 6, 7]
45 ns
Parameter
Description
Test Conditions
VOH
Output HIGH
Voltage
IOH = –0.1 mA
VOL
Output LOW
Voltage
IOL = 2.1mA
Min.
Typ.[4]
Max.
Unit
VCC = 2.20V
2.0
V
IOH = –1.0 mA
VCC = 2.70V
2.4
IOL = 0.1 mA
VCC = 2.20V
0.4
V
VCC = 2.70V
0.4
V
1.8
VCC + 0.3
V
V
VIH
Input HIGH Voltage VCC = 2.2V to 2.7V
VCC= 2.7V to 3.6V
2.2
VCC + 0.3
V
VIL
Input LOW Voltage VCC = 2.2V to 2.7V
–0.3
0.6
V
VCC= 2.7V to 3.6V
–0.3
0.8
V
IIX
Input Leakage
Current
GND < VI < VCC
–1
+1
µA
IOZ
Output Leakage
Current
GND < VO < VCC, Output Disabled
–1
+1
µA
ICC
VCC Operating
Supply Current
f = fMAX = 1/tRC
15
20
mA
2
2.5
f = 1 MHz
VCC = VCCmax, IOUT = 0 mA
CMOS levels
ISB1
Automatic CE
Power-down
Current — CMOS
Inputs
CE > VCC−0.2V,
VIN>VCC–0.2V, VIN<0.2V)
f = fMAX (Address and Data Only),
f = 0 (OE, and WE),
VCC = 3.60V
1
7
µA
ISB2
Automatic CE
Power-down
Current — CMOS
Inputs
CE > VCC – 0.2V,
VIN > VCC – 0.2V or VIN < 0.2V, f = 0,
VCC = 3.60V
1
7
µA
Capacitance (for all packages)[8]
Parameter
Description
CIN
Input Capacitance
COUT
Output Capacitance
Test Conditions
TA = 25°C, f = 1 MHz,
VCC = VCC(typ)
Max.
Unit
10
pF
10
pF
Notes:
5. VIL(min.) = –2.0V for pulse durations less than 20 ns.
6. VIH(max)=VCC+0.75V for pulse durations less than 20ns.
7. Full Device AC operation assumes a 100 µs ramp time from 0 to Vcc(min) and 200 µs wait time after VCC stabilization.
8. Tested initially and after any design or process changes that may affect these parameters.
Document #: 38-05569 Rev. *B
Page 3 of 12
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CY62136EV30
MoBL®
Thermal Resistance[8]
Parameter
Description
ΘJA
Thermal Resistance
(Junction to Ambient)[8]
ΘJC
Thermal Resistance
(Junction to Case)[8]
Test Conditions
VFBGA
Package
TSOP II
Package
Unit
75
77
°C/W
10
13
°C/W
Still Air, soldered on a 3 × 4.5 inch, two-layer
printed circuit board
AC Test Loads and Waveforms
R1
VCC
VCC
OUTPUT
30 pF
INCLUDING
JIG AND
SCOPE
10%
GND
Rise Time = 1 V/ns
R2
ALL INPUT PULSES
90%
90%
10%
Fall Time = 1 V/ns
Equivalent to: THÉVENIN EQUIVALENT
RTH
OUTPUT
VTH
Parameters
2.50V
3.0V
Unit
R1
16667
1103
Ω
R2
15385
1554
Ω
RTH
8000
645
Ω
VTH
1.20
1.75
V
Data Retention Characteristics (Over the Operating Range)[8, 9]
Parameter
Description
Conditions
VDR
VCC for Data Retention
ICCDR
Data Retention Current
tCDR[8]
Chip Deselect to Data
Retention Time
tR[9]
Operation Recovery
Time
Min.
Typ.[4]
Max.
1.0
Unit
V
0.8
VCC= 1.0V
CE > VCC – 0.2V,
VIN > VCC – 0.2V or VIN < 0.2V
3
µA
0
ns
tRC
ns
Data Retention Waveform
DATA RETENTION MODE
VCC
VCC(min)
VDR > 1.0 V
tCDR
VCC(min)
tR
CE
Notes:
9. Full device operation requires linear VCC ramp from VDR to VCC(min.) > 100 µs or stable at VCC(min.) > 100 µs.
Document #: 38-05569 Rev. *B
Page 4 of 12
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CY62136EV30
MoBL®
Switching Characteristics Over the Operating Range [10, 11, 12, 13]
45 ns
Parameter
Description
Min.
Max.
Unit
Read Cycle
tRC
Read Cycle Time
45
tAA
Address to Data Valid
tOHA
Data Hold from Address Change
tACE
CE LOW to Data Valid
45
ns
tDOE
OE LOW to Data Valid
22
ns
18
ns
45
[11]
tLZOE
OE LOW to LOW Z
tHZOE
OE HIGH to High Z[11, 12]
tLZCE
CE LOW to Low Z[11]
CE HIGH to High
tPU
CE LOW to Power-Up
tPD
tDBE
tLZBE
tHZBE
10
ns
ns
5
ns
10
Z[11, 12]
tHZCE
ns
ns
18
ns
CE HIGH to Power-Down
45
ns
BLE/BHE LOW to Data Valid
22
ns
BLE/BHE LOW to Low
0
Z[11]
BLE/BHE HIGH to HIGH
ns
5
Z[11, 12]
ns
18
ns
Write Cycle[13]
tWC
Write Cycle Time
45
ns
tSCE
CE LOW to Write End
35
ns
tAW
Address Set-Up to Write End
35
ns
tHA
Address Hold from Write End
0
ns
tSA
Address Set-Up to Write Start
0
ns
tPWE
WE Pulse Width
35
ns
tBW
BLE/BHE LOW to Write End
35
ns
tSD
Data Set-Up to Write End
25
ns
tHD
Data Hold from Write End
0
ns
tHZWE
tLZWE
WE LOW to
High-Z[11, 12]
[11]
WE HIGH to Low-Z
18
10
ns
ns
Notes:
10. Test conditions for all parameters other than tri-state parameters assume signal transition time of 3 ns (1V/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 as shown in the “AC Test Loads and Waveforms” section.
11. At any given 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
given device.
12. tHZOE, tHZCE, tHZBE, and tHZWE transitions are measured when the outputs enter a high impedence state.
13. The internal Write time of the memory is defined by the overlap of WE, CE = VIL, BHE and/or BLE = 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 set-up and hold timing should be referenced to the edge of the signal that terminates
the write.
Document #: 38-05569 Rev. *B
Page 5 of 12
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CY62136EV30
MoBL®
Switching Waveforms [14, 15]
Read Cycle 1 (Address Transition Controlled)[14, 15]
tRC
ADDRESS
tOHA
DATA OUT
tAA
PREVIOUS DATA VALID
DATA VALID
Read Cycle No. 2 (OE Controlled)[15, 16]
ADDRESS
tRC
CE
tPD
tHZCE
tACE
OE
tHZOE
tDOE
BHE/BLE
tLZOE
tHZBE
tDBE
tLZBE
DATA OUT
HIGH IMPEDANCE
HIGH
IMPEDANCE
DATA VALID
tLZCE
VCC
SUPPLY
CURRENT
tPU
ICC
50%
50%
ISB
Notes:
14. The device is continuously selected. OE, CE = VIL, BHE and/or BLE = VIL.
15. WE is HIGH for read cycle.
16. Address valid prior to or coincident with CE and BHE, BLE transition LOW.
Document #: 38-05569 Rev. *B
Page 6 of 12
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CY62136EV30
MoBL®
Switching Waveforms (continued)[14, 15]
Write Cycle No. 1 (WE Controlled)[13, 17, 18]
tWC
ADDRESS
tSCE
CE
tAW
tHA
tSA
WE
tPWE
tBW
BHE/BLE
OE
tSD
DATA I/O
NOTE 19
tHD
DATAIN
tHZOE
Write Cycle No. 2 (CE Controlled)[13, 17, 18]
tWC
ADDRESS
tSCE
CE
tSA
tAW
tHA
tPWE
WE
tBW
BHE/BLE
OE
tSD
DATA I/O
tHD
DATAIN
NOTE 19
tHZOE
Notes:
17. Data I/O is high impedance if OE = VIH.
18. If CE goes HIGH simultaneously with WE = VIH, the output remains in a high-impedance state.
19. During this period, the I/Os are in output state and input signals should not be applied.
Document #: 38-05569 Rev. *B
Page 7 of 12
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CY62136EV30
MoBL®
Switching Waveforms (continued)[14, 15]
Write Cycle No. 3 (WE Controlled, OE LOW)[18]
tWC
ADDRESS
tSCE
CE
tBW
BHE/BLE
tAW
tHA
tSA
tPWE
WE
tSD
DATAI/O
NOTE 19
tHD
DATAIN
tHZWE
Write Cycle No. 4 (BHE/BLE Controlled, OE
tLZWE
LOW)[18]
tWC
ADDRESS
CE
tSCE
tAW
tHA
tBW
BHE/BLE
tSA
tPWE
WE
tHZWE
DATA I/O
NOTE 19
tSD
tHD
DATAIN
tLZWE
Document #: 38-05569 Rev. *B
Page 8 of 12
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CY62136EV30
MoBL®
Truth Table
CE
H
WE
X
OE
X
BHE
X
BLE
X
Inputs/Outputs
High Z
Mode
Deselect/Power-down
Power
Standby (ISB)
L
X
X
H
H
High Z
Output Disabled
Active (ICC)
L
H
L
L
L
Data Out (I/OO–I/O15)
Read
Active (ICC)
L
H
L
H
L
Data Out (I/OO–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/OO–I/O15)
Write
Active (ICC)
L
L
X
H
L
Data In (I/OO–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)
Ordering Information
Speed
(ns)
45
Ordering Code
Package
Diagram
Package Type
CY62136EV30LL-45BVXI
51-85150
48-ball Very Fine Pitch Ball Grid Array (Pb-free)
CY62136EV30LL-45ZSXI
51-85087
44-pin Thin Small Outline Package II (Pb-free)
Operating
Range
Industrial
Please contact your local Cypress sales representative for availability of other parts
Document #: 38-05569 Rev. *B
Page 9 of 12
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CY62136EV30
MoBL®
Package Diagrams
48-pin VFBGA (6 x 8 x 1 mm) (51-85150)
BOTTOM VIEW
TOP VIEW
A1 CORNER
Ø0.05 M C
Ø0.25 M C A B
A1 CORNER
Ø0.30±0.05(48X)
2
3
4
5
6
6
5
4
3
2
1
C
C
E
F
G
D
E
2.625
D
0.75
A
B
5.25
A
B
8.00±0.10
8.00±0.10
1
F
G
H
H
A
1.875
A
B
0.75
6.00±0.10
3.75
0.55 MAX.
6.00±0.10
0.15(4X)
0.10 C
0.21±0.05
0.25 C
B
51-85150-*D
C
Document #: 38-05569 Rev. *B
1.00 MAX
0.26 MAX.
SEATING PLANE
Page 10 of 12
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CY62136EV30
MoBL®
Package Diagrams (continued)
44-pin TSOP II (51-85087)
51-85087-*A
MoBL is a registered trademark, and More Battery Life is a trademark, of Cypress Semiconductor. All product and company
names mentioned in this document may be the trademarks of their respective holders.
Document #: 38-05569 Rev. *B
Page 11 of 12
© Cypress Semiconductor Corporation, 2006. 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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CY62136EV30
MoBL®
Document History Page
Document Title: CY62136EV30 MoBL® 2-Mbit (128K x 16) Static RAM
Document Number: 38-05569
REV.
ECN NO. Issue Date
Orig. of
Change
Description of Change
**
237432
See ECN
AJU
New Data Sheet
*A
419988
See ECN
RXU
Converted from Advanced Information to Final.
Changed the address of Cypress Semiconductor Corporation on Page #1
from “3901 North First Street” to “198 Champion Court”
Removed 35ns Speed Bin
Removed “L” version of CY62136EV30
Changed ICC (Max) value from 2 mA to 2.5 mA and ICC (Typ) value from
1.5 mA to 2 mA at f=1 MHz
Changed ICC (Typ) value from 12 mA to 15 mA at f = fmax
Changed ISB1 and ISB2 Typ. values from 0.7 µA to 1 µA and Max. values from
2.5 µA to 7 µA.
Changed the AC test load capacitance from 50pF to 30pF on Page# 4
Changed VDR from 1.5V to 1V on Page# 4.
Changed ICCDR from 2.5 µA to 3 µA.
Added ICCDR typical value.
Changed tOHA , tLZCE and tLZWE from 6 ns to 10 ns
Changed tLZBE from 6 ns to 5 ns
Changed tLZOE from 3 ns to 5 ns
Changed tHZOE, tHZCE, tHZBE and tHZWE from 15 ns to 18 ns
Changed tSCE,tAW and tBW from 40 ns to 35 ns
Changed tPWE from 30 ns to 35 ns
Changed tSD from 20 ns to 25 ns
Corrected typo in the Truth Table on Page# 9
Updated the package diagram 48-pin VFBGA from *B to *D
Updated the ordering Information table and replaced the Package Name
column with Package Diagram.
*B
427817
See ECN
NXR
Minor change: Moved datasheet to external web
Document #: 38-05569 Rev. *B
Page 12 of 12
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