CY7C025-25JC Cypress Semiconductor Corp, CY7C025-25JC Datasheet - Page 12

• Manufacturer Part Number: CY7C025-25JC
• Description: IC SRAM 128KBIT 25NS 84PLCC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C025-25JC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 128K (8K x 16)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 84-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1158

Switching Waveforms
Document #: 38-06035 Rev. **
Write Timing with Busy Input (M/S=LOW)
Timing Diagram of Read with BUSY (M/S=HIGH)
Note:
36. CE
ADDRESS
ADDRESS
DATA
DATA IN
BUSY
L
R/W
OUTL
BUSY
= CE
R/W
R
R
R
L
L
R
= LOW.
(continued)
t
PS
t
WB
t
[36]
BLA
MATCH
MATCH
t
WC
t
PWE
t
PWE
t
WH
t
VALID
SD
t
WDD
t
DDD
t
HD
t
BHA
t
BDD
CY7C024/0241
CY7C025/0251
VALID
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