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WCMB4016R4X-FF70 参数 Datasheet PDF下载

WCMB4016R4X-FF70图片预览
型号: WCMB4016R4X-FF70
PDF下载: 下载PDF文件 查看货源
内容描述: 256K ×16静态RAM [256K x 16 Static RAM]
分类和应用:
文件页数/大小: 12 页 / 218 K
品牌: WEIDA [ WEIDA SEMICONDUCTOR, INC. ]
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WCMB4016R4X
Switching Waveforms
Read Cycle No. 1 (Address Transition Controlled)
t
RC
ADDRESS
t
OHA
DATA OUT
PREVIOUS DATA VALID
t
AA
DATA VALID
Read Cycle No. 2 (OE Controlled)
ADDRESS
CE
t
ACE
OE
t
RC
t
PD
t
HZCE
BHE/BLE
t
DOE
t
HZOE
t
LZOE
t
DBE
t
LZBE
t
HZBE
HIGH
IMPEDANCE
DATA VALID
DATA OUT
HIGH IMPEDANCE
t
LZCE
V
CC
SUPPLY
CURRENT
t
PU
50%
50%
I
CC
I
SB
Notes:
12. Device is continuously selected. OE, CE = V
IL
, BHE and/or BLE = V
IL..
13. WE is HIGH for read cycle.
14. Address valid prior to or coincident with CE, BHE, BLE, transition LOW.
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