CY7C027V-25AI Cypress Semiconductor Corp, CY7C027V-25AI Datasheet - Page 11

• Manufacturer Part Number: CY7C027V-25AI
• Description: 3.3V 32KX16 ASYNC DUAL PORT SRAM
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C027V-25AI

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 512K (32K x 16)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Switching Waveforms
Write Timing with Busy Input (M/S=LOW)
Timing Diagram of Read with BUSY (M/S=HIGH)
Note:
38. 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
[38]
BLA
MATCH
MATCH
t
WC
t
PWE
11
t
PWE
t
WH
t
VALID
SD
t
WDD
t
DDD
t
HD
t
BHA
CY7C027V/028V
CY7C037V/038V
t
BDD
VALID