CYPRESS CY62136CVLL

CY62136CV30/33 MoBL
CY62136CV MoBL
2M (128K x 16) Static RAM
Features
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).
• Very high speed: 55 ns and 70 ns
• Voltage range:
— CY62136CV30: 2.7V–3.3V
— CY62136CV33: 3.0V–3.6V
— CY62136CV: 2.7V–3.6V
• Pin-compatible with the CY62136V
• Ultra-low active power
— Typical active current: 1.5 mA @ f = 1 MHz
•
•
•
•
•
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).
— Typical active current: 5.5 mA @ f = fmax (70-ns
speed)
Low standby power
Easy memory expansion with CE and OE features
Automatic power-down when deselected
CMOS for optimum speed/power
Packages offered in a 48-ball FBGA
Functional Description[1]
The and CY62136CV are high-performance CMOS static
RAM organized as 128K words by 16 bits. This device features
advanced circuit design to provide ultra-low active current.
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
2048 x 1024
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
A14
A15
A16
A12
A13
A11
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 #: 38-05199 Rev. *D
•
3901 North First Street
•
San Jose
•
CA 95134 • 408-943-2600
Revised September 20, 2002
CY62136CV30/33 MoBL
CY62136CV MoBL
Pin Configuration[2, 3]
FBGA (Top View)
4
5
3
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 DNU
A16
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
1
2
BLE
OE
A0
I/O8
BHE
I/O9
NC
H
Maximum Ratings
Static Discharge Voltage.......................................... > 2001V
(per MIL-STD-883, Method 3015)
(Above which the useful life may be impaired. For user guidelines, not tested.)
Latch-up Current.................................................... > 200 mA
Storage Temperature .................................–65°C to +150°C
Operating Range
Ambient Temperature with
Power Applied............................................. –55°C to +125°C
Device
Range
Ambient
Temperature
VCC
Supply Voltage to Ground Potential –0.5V to VCCMAX + 0.5V
CY62136CV30
Industrial –40°C to +85°C 2.7V to 3.3V
DC Voltage Applied to Outputs
in High-Z State[4] ....................................–0.5V to VCC + 0.3V
CY62136CV33
3.0V to 3.6V
CY62136CV
2.7V to 3.6V
DC Input Voltage[4] .................................–0.5V to VCC + 0.3V
Output Current into Outputs (LOW) .............................20 mA
Product Portfolio
Power Dissipation
Operating, ICC (mA)
VCC Range (V)
Product
VCC(min.)
CY62136CV30LL
2.7
CY62136CV33LL
CY62136CVLL
3.0
2.7
VCC(typ.)
3.0
3.3
3.3
[5]
f = 1 MHz
f = fmax
VCC(max.)
Speed
(ns)
3.3
55
1.5
3
7
15
70
1.5
3
5.5
12
55
1.5
3
7
15
70
1.5
3
5.5
12
70
1.5
3
5.5
12
3.6
3.6
Typ.[5]
Max.
Standby, ISB2 (µA)
Typ.[5]
Max.
Typ.[5]
Max.
2
10
5
15
5
15
Notes:
2. NC pins are not connected to the die.
3. E3 (DNU) can be left as NC or VSS to ensure proper application.
4. VIL(min.) = –2.0V for pulse durations less than 20 ns.
5. 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 #: 38-05199 Rev. *D
Page 2 of 13
CY62136CV30/33 MoBL
CY62136CV MoBL
Electrical Characteristics Over the Operating Range
CY62136CV30-55
Parameter
Description
Test Conditions
Min.
Typ.[5] Max.
VOH
Output HIGH Voltage
IOH = –1.0 mA
VCC = 2.7V
VOL
Output LOW Voltage
IOL = 2.1 mA
VCC = 2.7V
VIH
Input HIGH Voltage
2.2
VCC +
0.3V
VIL
Input LOW Voltage
–0.3
IIX
Input Leakage Current GND < VI < VCC
IOZ
Output Leakage
Current
ICC
VCC Operating Supply f = fMAX = 1/tRC
Current
f = 1 MHz
GND < VO < VCC, Output Disabled
2.4
Automatic CE
Power-down Current
— CMOS Inputs
CE > VCC – 0.2V
VIN > VCC – 0.2V or VIN < 0.2V, f
= fmax (Address and Data Only), f
= 0 (OE, WE, BHE, and BLE)
ISB2
Automatic CE
Power-down Current
— CMOS Inputs
CE > VCC – 0.2V
VIN > VCC – 0.2V or VIN < 0.2V,
f = 0, VCC = 3.3V
2.4
Description
Test Conditions
V
V
2.2
VCC +
0.3V
V
0.8
–0.3
0.8
V
–1
+1
–1
+1
µA
–1
+1
–1
+1
µA
mA
Min.
VCC = 3.0V
Unit
0.4
7
15
5.5
12
1.5
3
1.5
3
2
10
2
10
CY62136CV33-55
Parameter
Typ.[5] Max.
0.4
VCC = 3.3V
IOUT = 0 mA
CMOS Levels
ISB1
CY62136CV30-70
Min.
Typ.[5]
Max.
2.4
µA
CY62136CV33-70
CY62136CV-70
Min.
Typ.[5]
Max.
2.4
Unit
VOH
Output HIGH Voltage IOH = –1.0 mA
VOL
Output LOW Voltage
0.4
V
VIH
Input HIGH Voltage
2.2
VCC +
0.3V
2.2
VCC +
0.3V
V
VIL
Input LOW Voltage
–0.3
0.8
–0.3
0.8
V
IIX
Input Leakage
Current
GND < VI < VCC
–1
+1
–1
+1
µA
IOZ
Output Leakage
Current
GND < VO < VCC, Output Disabled
–1
+1
–1
+1
µA
ICC
VCC Operating
Supply Current
f = fMAX = 1/tRC
mA
ISB1
Automatic CE
Power-down Current
—CMOS Inputs
CE > VCC – 0.2V
VIN > VCC – 0.2V or VIN < 0.2V,
f = fmax (Address and Data Only),
f = 0 (OE, WE, BHE, and BLE)
ISB2
Automatic CE
Power-down Current
—CMOS Inputs
CE > VCC – 0.2V
VIN > VCC – 0.2V or VIN < 0.2V,
f = 0, VCC = 3.6V
VCC = 2.7V
IOL = 2.1 mA
V
2.4
VCC = 3.0V
V
0.4
0.4
VCC = 2.7V
f = 1 MHz
VCC = 3.6V
IOUT = 0 mA
CMOS Levels
7
15
5.5
12
1.5
3
1.5
3
5
15
5
15
V
µA
Capacitance[6]
Parameter
Description
CIN
Input Capacitance
COUT
Output Capacitance
Document #: 38-05199 Rev. *D
Test Conditions
TA = 25°C, f = 1 MHz,
VCC = VCC(typ.)
Max.
Unit
6
pF
8
pF
Page 3 of 13
CY62136CV30/33 MoBL
CY62136CV MoBL
Thermal Resistance
Parameter
Description
ΘJA
Thermal Resistance
(Junction to Ambient)[6]
ΘJC
Thermal Resistance
(Junction to Case)[6]
Test Conditions
Still Air, soldered on a 3 x 4.5 inch, two-layer printed
circuit board
BGA
Unit
55
°C/W
16
°C/W
AC Test Loads and Waveforms
R1
VCC
ALL INPUT PULSES
VCC Typ
OUTPUT
10%
R2
30 pF
INCLUDING
JIG AND
SCOPE
90%
10%
90%
GND
Rise TIme: 1 V/ns
Equivalent to:
Fall Time: 1 V/ns
THÉVENIN EQUIVALENT
RTH
OUTPUT
VTH
Parameters
3.0V
3.3V
Unit
R1
1105
1216
Ω
R2
1550
1374
Ω
RTH
645
645
Ω
VTH
1.75
1.75
V
Data Retention Characteristics (Over the Operating Range)
Parameter
Description
VDR
VCC for Data Retention
ICCDR
Data Retention Current
tCDR[6]
Chip Deselect to Data
Retention Time
tR[7]
Operation Recovery Time
Conditions
Min.
Typ.[5]
1.5
VCC= 1.5V CE > VCC – 0.2V,
VIN > VCC – 0.2V or VIN < 0.2V
1
Max.
Unit
Vccmax
V
6
µA
0
ns
tRC
ns
Data Retention Waveform
DATA RETENTION MODE
VCC
VCC(min)
VDR > 1.5 V
tCDR
VCC(min)
tR
CE
Notes:
6. Tested initially and after any design or process changes that may affect these parameters.
7. Full Device AC operation requires linear VCC ramp from VDR to VCC(min.) > 100 µs or stable at VCC(min.) > 100 µs.
Document #: 38-05199 Rev. *D
Page 4 of 13
CY62136CV30/33 MoBL
CY62136CV MoBL
Switching Characteristics Over the Operating Range[8]
55 ns
Parameter
Description
Min.
70 ns
Max.
Min.
Max.
Unit
Read Cycle
tRC
Read Cycle Time
tAA
Address to Data Valid
55
tOHA
Data Hold from Address Change
tACE
CE LOW to Data Valid
tDOE
OE LOW to Data Valid
tLZOE
OE LOW to Low-Z[9]
10
OE HIGH to High-Z
tLZCE
CE LOW to Low-Z[9]
10
25
5
20
ns
ns
35
ns
ns
25
10
ns
ns
tHZCE
CE HIGH to
tPU
CE LOW to Power-up
tPD
CE HIGH to Power-down
55
70
ns
tDBE
BHE/BLE LOW to Data Valid
25
35
ns
0
Low-Z[9]
tLZBE
BHE/BLE LOW to
tHZBE
BHE/BLE HIGH to High-Z[9, 10]
Write
20
ns
70
5
10
High-Z[9, 10]
ns
70
55
[9, 10]
tHZOE
70
55
25
0
5
ns
5
20
ns
ns
25
ns
Cycle[11]
tWC
Write Cycle Time
55
70
ns
tSCE
CE LOW to Write End
45
60
ns
tAW
Address Set-up to Write End
45
60
ns
tHA
Address Hold from Write End
0
0
ns
tSA
Address Set-up to Write Start
0
0
ns
tPWE
WE Pulse Width
40
45
ns
tBW
BHE/BLE Pulse Width
50
60
ns
tSD
Data Set-up to Write End
25
30
ns
tHD
Data Hold from Write End
0
0
ns
High-Z[9, 10]
tHZWE
WE LOW to
tLZWE
WE HIGH to Low-Z[9]
20
10
25
10
ns
ns
Switching Waveforms
[12, 13]
Read Cycle No. 1 (Address Transition Controlled)
tRC
ADDRESS
tOHA
DATA OUT
PREVIOUS DATA VALID
tAA
DATA VALID
Notes:
8. Test conditions assume signal transition time of 5 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.
9. 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.
10. ItHZOE, tHZCE, tHZBE, and tHZWE transitions are measured when the outputs enter a high-impedance state.
11. 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.
12. Device is continuously selected. OE, CE = VIL, BHE, BLE = VIL.
13. WE is HIGH for read cycle.
Document #: 38-05199 Rev. *D
Page 5 of 13
CY62136CV30/33 MoBL
CY62136CV MoBL
Switching Waveforms (continued)
Read Cycle No. 2 (OE Controlled)
[13, 14]
ADDRESS
tRC
CE
tPD
tHZCE
tACE
OE
BHE/BLE
ttLZOE
LZOE
tHZOE
tDOE
tHZBE
tDBE
tLZBE
DATA OUT
HIGH
IMPEDANCE
HIGH IMPEDANCE
DATA VALID
tLZCE
VCC
SUPPLY
CURRENT
tPU
ICC
50%
50%
ISB
[11, 15, 16]
Write Cycle No. 1 (WE Controlled)
tWC
ADDRESS
tSCE
CE
tAW
tHA
tSA
WE
tPWE
tBW
BHE/BLE
OE
tSD
DATA I/O
tHD
DATAIN VALID
NOTE 17
tHZOE
Notes:
14. Address valid prior to or coincident with CE, BHE, BLE transition LOW.
15. Data I/O is high-impedance if OE = VIH.
16. If CE goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state.
17. During this period, the I/Os are in output state and input signals should not be applied.
Document #: 38-05199 Rev. *D
Page 6 of 13
CY62136CV30/33 MoBL
CY62136CV MoBL
Switching Waveforms (continued)
Write Cycle No. 2 (CE Controlled)
[11, 15, 16]
tWC
ADDRESS
tSCE
CE
tSA
tAW
tHA
tPWE
WE
tBW
BHE/BLE
OE
tSD
DATA I/O
tHD
DATAIN VALID
NOTE 17
tHZOE
[16]
Write Cycle No. 3 (WE Controlled, OE LOW)
tWC
ADDRESS
tSCE
CE
tBW
BHE/BLE
tAW
tSA
tHA
tPWE
WE
tSD
DATAI/O
NOTE 17
DATAIN VALID
tHZWE
Document #: 38-05199 Rev. *D
tHD
tLZWE
Page 7 of 13
CY62136CV30/33 MoBL
CY62136CV MoBL
Switching Waveforms (continued)
[16]
Write Cycle No. 4 (BHE/BLE Controlled, OE LOW)
tWC
ADDRESS
CE
tSCE
tAW
tHA
tBW
BHE/BLE
tSA
tPWE
WE
tSD
DATA I/O
NOTE 17
Document #: 38-05199 Rev. *D
tHD
DATAIN VALID
Page 8 of 13
CY62136CV30/33 MoBL
CY62136CV MoBL
Typical DC and AC Parameters
(Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at VCC = VCC(typ.), TA = 25°C)
14.0
12.0
12.0
10.0
MoBL
ICC (mA)
ICC (mA)
Operating Current vs. Supply Voltage
14.0
(f = fmax,
55 ns)
8.0
6.0
8.0
MoBL
(f = fmax,
55 ns)
(f = fmax,
70 ns)
6.0
(f = fmax,
70 ns)
4.0
10.0
4.0
2.0
2.0
(f = 1 MHz)
0.0
3.6
2.7 3.0 3.3
SUPPLY VOLTAGE (V)
(f = 1 MHz)
0.0
3.0
2.7
3.3
SUPPLY VOLTAGE (V)
Standby Current vs. Supply Voltage
12.0
MoBL
8.0
MoBL
ISB (µA)
ISB (µA)
12.0
10.0
6.0
10.0
8.0
6.0
4.0
4.0
2.0
2.0
0
2.7
3.0
0
3.3
2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
Access Time vs. Supply Voltage
60
MoBL
50
50
40
40
30
30
TAA (ns)
TAA (ns)
60
20
MoBL
20
10
10
0
0
3.6
2.7
3.0 3.3
SUPPLY VOLTAGE (V)
2.7 3.0
3.3
SUPPLY VOLTAGE (V)
Truth Table
CE
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/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)
Document #: 38-05199 Rev. *D
Inputs/Outputs
Mode
Power
Page 9 of 13
CY62136CV30/33 MoBL
CY62136CV MoBL
Truth Table (continued)
CE
WE
OE
BHE
BLE
Inputs/Outputs
Mode
Power
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)
Ordering Code
Voltage
Range (V)
Package
Name
Package Type
Operating
Range
70
CY62136CV30LL-70BAI
2.7–3.3
BA48A
48-ball Fine Pitch BGA (7 mm x 7 mm x 1.2 mm)
Industrial
CY62136CV30LL-70BVI
2.7–3.3
BV48A
48-ball Fine Pitch BGA (6 mm x 8 mm x 1 mm)
CY62136CV33LL-70BAI
3.0–3.6
BA48A
48-ball Fine Pitch BGA (7 mm x 7 mm x 1.2 mm)
CY62136CV33LL-70BVI
3.0–3.6
BV48A
48-ball Fine Pitch BGA (6 mm x 8 mm x 1 mm)
CY62136CVLL-70BAI
2.7–3.6
BA48A
48-ball Fine Pitch BGA (7 mm x 7 mm x 1.2 mm)
CY62136CVLL-70BVI
2.7–3.6
BV48A
48-ball Fine Pitch BGA (6 mm x 8 mm x 1 mm)
CY62136CV30LL-55BAI
2.7–3.3
BA48A
48-ball Fine Pitch BGA (7 mm x 7 mm x 1.2 mm)
CY62136CV30LL-55BVI
2.7–3.3
BV48A
48-ball Fine Pitch BGA (6 mm x 8 mm x 1 mm)
CY62136CV33LL-55BAI
3.0–3.6
BA48A
48-ball Fine Pitch BGA (7 mm x 7 mm x 1.2 mm)
CY62136CV33LL-55BVI
3.0–3.6
BV48A
48-ball Fine Pitch BGA (6 mm x 8 mm x 1 mm)
55
Document #: 38-05199 Rev. *D
Page 10 of 13
CY62136CV30/33 MoBL
CY62136CV MoBL
Package Diagrams
48-ball (7.00 mm x 7.00 mm x 1.2 mm) FBGA BA48A
51-85096-*E
Document #: 38-05199 Rev. *D
Page 11 of 13
CY62136CV30/33 MoBL
CY62136CV MoBL
Package Diagrams (continued)
48-ball VFBGA (6 x 8 x 1 mm) BV48A
51-85150-*A
MoBL is a registered trademark and More Battery Life is a trademark of Cypress Semiconductor Corporation. All product and
company names mentioned in this document may be the trademarks of their respective holders.
Document #: 38-05199 Rev. *D
Page 12 of 13
© Cypress Semiconductor Corporation, 2002. 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 Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor 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
Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges.
CY62136CV30/33 MoBL
CY62136CV MoBL
Document History Page
Document Title: CY62136CV30/33/CY62136CV/CY62136CV30/33 2M (128K x 16) Static RAM
Document Number: 38-05199
REV.
ECN NO.
Issue
Date
Orig. of
Change
Description of Change
**
112379
02/19/02
GAV
New Data Sheet (advance information)
*A
114023
04/25/02
JUI
Added BV package diagram
Changed Advance Information to Preliminary
*B
117063
07/12/02
MGN
Changed Preliminary to Final
*C
118121
08/26/02
MGN
Added new part numbers: CY62136CV with wider voltage (2.7V – 3.6V);
CY62136CV33 narrower voltage range (3.0V – 3.6V)
For TAA = 55 ns, improved tPWE Min from 45 ns to 40 ns
For TAA = 70 ns, improved tPWE Min from 50 ns to 45 ns
For TAA = 70 ns, improved tLZWE Min from 5 ns to 10 ns
*D
118622
10/3/02
MGN
Improved Typ. ICC spec. to 7 mA (for 55 ns) and 5.5 mA (for 70 ns)
Improved Max ICC spec. to 15 mA (for 55 ns) and 12 mA (for 70 ns)
For TAA = 55 ns, improved tLZWE min. from 5 ns to 10 ns
Changed upper spec. for Supply Voltage to Ground Potential to VCCMAX + 0.5V
Changed upper spec. for DC Voltage Applied to Outputs in High-Z State and DC
Input Voltage to VCC + 0.3V
Document #: 38-05199 Rev. *D
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