CY7C1021B-15ZC Datasheet Download

Part No.:
CY7C1021B-15ZC
Download:
Download Datasheet
Description:
[1-Mbit (64K x 16) Static RAM]
File Size:
362 K
Page:
10 Pages
Logo:
Manufacturer:
CYPRESS [ CYPRESS SEMICONDUCTOR ]
PCB Prototype
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CY7C1021B
CY7C10211B
Switching Waveforms
(continued)
Write Cycle No. 1 (CE Controlled)
ADDRESS
[13, 14]
t
WC
CE
t
SA
t
SCE
t
AW
t
PWE
WE
t
BW
BHE, BLE
t
SD
DATA I/O
t
HD
t
HA
Write Cycle No. 2 (BLE or BHE Controlled)
t
WC
ADDRESS
BHE, BLE
t
SA
t
BW
t
AW
t
PWE
WE
t
SCE
CE
t
SD
DATA I/O
Notes:
12. Address valid prior to or coincident with CE transition LOW.
13. Data I/O is high impedance if OE or BHE and/or BLE= V
IH
.
14. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
t
HA
t
HD
Document #: 38-05145 Rev. *A
Page 6 of 10