CY7C019V-25AC Cypress Semiconductor Corp, CY7C019V-25AC Datasheet - Page 11

• Manufacturer Part Number: CY7C019V-25AC
• Description: SRAM Chip Async Dual 3.3V 1.125M-Bit 128K x 9-Bit 25ns 100-Pin TQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C019V-25AC

• Package: 100TQFP
• Timing Type: Asynchronous
• Density: 1.125 Mb
• Typical Operating Supply Voltage: 3.3 V
• Address Bus Width: 17 Bit
• Number Of I/o Lines: 9 Bit
• Number Of Ports: 2
• Number Of Words: 128K

Document #: 38-06044 Rev. *C
Switching Waveforms
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
L
BUSY
= CE
R/W
OUTL
BUSY
R/W
R
R
R
L
R
L
= 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
CY7C008V/009V
CY7C018V/019V
t
BDD
Page 11 of 18
VALID