參數(shù)資料
型號(hào): CYC1021B-12VC
英文描述: IC-1MB CMOS SRAM
中文描述: 集成電路1MB的CMOS SRAM的
文件頁(yè)數(shù): 5/9頁(yè)
文件大?。?/td> 308K
代理商: CYC1021B-12VC
CY7C1021B
5
Notes:
12. Data I/O is high impedance if OE or BHE and/or BLE= V
.
13. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
Switching Waveforms
(continued)
Write Cycle No. 1 (CE Controlled)
1021B-7
t
HD
t
SD
t
SCE
t
SA
t
HA
t
AW
t
PWE
t
WC
BW
DATA I/O
ADDRESS
CE
WE
BHE, BLE
[12, 13]
t
Write Cycle No. 2 (BLEorBHE Controlled)
t
HD
t
SD
t
BW
t
SA
t
HA
t
AW
t
PWE
t
WC
t
SCE
DATA I/O
ADDRESS
BHE, BLE
WE
CE
1021B-8
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