CY7C057V-12AC Cypress Semiconductor Corp, CY7C057V-12AC Datasheet - Page 14

• Manufacturer Part Number: CY7C057V-12AC
• Description: IC SRAM 32KX36 3.3V ASYN 144LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C057V-12AC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 1.152M (32K x 36)
• Speed: 12ns
• Interface: Parallel
• Voltage - Supply: 3.3V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1173

Switching Waveforms
Document #: 38-06055 Rev. **
Write Timing with Busy Input (M/S=LOW)
Timing Diagram of Write with BUSY (M/S=HIGH)
Note:
40. CE
ADDRESS
ADDRESS
DATA
DATA IN
BUSY
0L
R/W
OUTL
BUSY
R/W
= CE
R
R
R
L
L
0R
= LOW; CE
1L
= CE
(continued)
t
PS
1R
= HIGH.
t
WB
t
[40]
BLA
MATCH
MATCH
t
WC
t
PWE
t
PWE
t
WH
t
VALID
SD
t
WDD
t
DDD
t
HD
t
BHA
t
BDD
CY7C056V
CY7C057V
VALID
Page 14 of 23