CY7C138-25JC Cypress Semiconductor Corp, CY7C138-25JC Datasheet - Page 3

• Manufacturer Part Number: CY7C138-25JC
• Description: IC SRAM 32KBIT 25NS 68PLCC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C138-25JC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 32K (4K x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 68-PLCC
• Density: 32Kb
• Access Time (max): 25ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 12b
• Package Type: PLCC
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 180mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 68
• Word Size: 8b
• Number Of Words: 4K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1445

Maximum Ratings
Exceeding maximum ratings may impair the useful 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
Supply Voltage to Ground Potential................–0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State ................................................–0.5V to +7.0V
DC Input Voltage
Output Current into Outputs (LOW) ............................. 20 mA
Electrical Characteristics
Document #: 38-06037 Rev. *E
V
V
V
V
I
I
I
I
I
I
I
Notes
Parameter
IX
OZ
CC
SB1
SB2
SB3
SB4
5. The Voltage on any input or I/O pin cannot exceed the power pin during power up.
6. Pulse width < 20 ns.
7. f
OH
OL
IH
IL
MAX
= 1/t
RC
Output HIGH Voltage
Output LOW Voltage
Input LOW Voltage
Input Leakage Current
Output Leakage Current
Operating Current
Standby Current
(Both Ports TTL Levels)
Standby Current
(One Port TTL Level)
Standby Current
(Both Ports CMOS Levels)
Standby Current
(One Port CMOS Level)
= All inputs cycling at f = 1/t
[6]
.........................................–0.5V to +7.0V
Description
RC
(except output enable). f = 0 means no address or control lines change. This applies only to inputs at CMOS level standby I
Over the Operating Range
V
V
GND < V
Output Disabled, GND < V
V
I
Outputs Disabled
CE
f = f
CE
f = f
Both Ports
CE and CE
V
or V
One Port
CE
V
V
Port Outputs, f = f
[5]
OUT
CC
CC
CC
IN
IN
IN
L
L
L
MAX
MAX
> V
> V
< 0.2V, Active
IN
= Min., I
= Min., I
= Max.,
and CE
and CE
or CE
= 0 mA,
< 0.2V, f = 0
CC
CC
[7]
[7]
I
< V
– 0.2V
R
– 0.2V or
R
R
R
> V
OH
OL
Test Conditions
> V
CC
> V
> V
= 4.0 mA
CC
= –4.0 mA
CC
IH
IH
MAX
[7]
– 0.2V,
,
,
– 0.2V,
[7]
Static Discharge Voltage........................................... >2001V
(per MIL-STD-883, Method 3015)
Latch Up Current .................................................... >200 mA
Operating Range
Commercial
Industrial
O
< V
Range
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
CC
Min
–10
–10
–40
2.4
2.2
7C138-15
7C139-15
Temperature
0
°
Ambient
C to +70
°
C to +85
CY7C138, CY7C139
Max
+10
+10
220
130
125
0.4
0.8
60
15
°
C
°
C
Min
–10
–10
2.4
2.2
7C138-25
7C139-25
5V ± 10%
5V ± 10%
Max
+10
+10
180
190
120
100
110
115
0.4
0.8
40
50
15
30
V
Page 3 of 17
CC
Unit
mA
mA
mA
mA
mA
μA
μA
V
V
V
V
SB3
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