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WCMA1008C1X 参数 Datasheet PDF下载

WCMA1008C1X图片预览
型号: WCMA1008C1X
PDF下载: 下载PDF文件 查看货源
内容描述: 128K ×8静态RAM [128K x 8 Static RAM]
分类和应用:
文件页数/大小: 11 页 / 208 K
品牌: WEIDA [ WEIDA SEMICONDUCTOR, INC. ]
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WCMA1008C1X
Switching Waveforms
(continued)
Write Cycle No. 1 (WE Controlled)
t
WC
ADDRESS
t
SCE
CE
1
CE
2
t
AW
t
SA
WE
t
PWE
t
HA
OE
t
SD
DATA I/O
NOTE
t
HZOE
DATA
IN
VALID
t
HD
Write Cycle No. 2 (CE
1
or CE
2
Controlled)
t
WC
ADDRESS
t
SCE
CE
1
t
SA
CE
2
t
AW
t
PWE
WE
t
HA
OE
t
SD
DATA I/O
DATA
IN
VALID
t
HD
Notes:
12. If CE
1
goes HIGH and CE
2
LOW simultaneously with WE going HIGH, the output remains in a high-impedance state.
13. Data I/O is high-impedance if OE = V
IH
.
14. During this period the I/Os are in the output state and input signals should not be applied.
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