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WCFS4008V1C-TC12 参数 Datasheet PDF下载

WCFS4008V1C-TC12图片预览
型号: WCFS4008V1C-TC12
PDF下载: 下载PDF文件 查看货源
内容描述: 512K ×8静态RAM [512K x 8 Static RAM]
分类和应用:
文件页数/大小: 9 页 / 199 K
品牌: WEIDA [ WEIDA SEMICONDUCTOR, INC. ]
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WCFS4008V1C
Switching Waveforms
Read Cycle No. 1
t
RC
ADDRESS
t
AA
t
OHA
DATA OUT
PREVIOUS DATA VALID
DATA VALID
Read Cycle No. 2 (OE Controlled)
ADDRESS
t
RC
CE
t
ACE
OE
t
DOE
t
LZOE
HIGH IMPEDANCE
t
LZCE
V
CC
SUPPLY
CURRENT
t
PU
50%
t
HZOE
t
HZCE
DATA VALID
t
PD
50%
I
SB
I
CC
HIGH
IMPEDANCE
DATA OUT
Notes:
9. Device is continuously selected. OE, CE = V
IL
.
10. WE is HIGH for read cycle.
11. Address valid prior to or coincident with CE transition LOW.
5