CY7C1020 Cypress Semiconductor, CY7C1020 Datasheet - Page 6
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CY7C1020
Manufacturer Part Number
CY7C1020
Description
32K x 16 Static RAM
Manufacturer
Cypress Semiconductor
Datasheet
1.CY7C1020.pdf
(9 pages)
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Switching Waveforms
Write Cycle No. 2 (BLE or BHE Controlled)
BHE, BLE
Write Cycle No. 1 (CE Controlled)
Notes:
11. Data I/O is high impedance if OE or BHE and/or BLE= V
12. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
DATAI/O
ADDRESS
BHE, BLE
DATAI/O
ADDRESS
WE
CE
CE
WE
(continued)
t
SA
t
SA
[11, 12]
t
AW
IH
.
t
AW
t
WC
t
WC
6
t
t
BW
t
PWE
t
SCE
SCE
t
PWE
t
BW
t
SD
t
SD
t
HD
t
HD
t
HA
t
HA
CY7C1020
1020-8
1020-7