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UPD43256BGW 查看數據表(PDF) - NEC => Renesas Technology
零件编号
产品描述 (功能)
生产厂家
UPD43256BGW
256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
NEC => Renesas Technology
UPD43256BGW Datasheet PDF : 24 Pages
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Data Retention Timing Chart
t
CDR
Data retention mode
t
R
5.0 V
4.5 V
Note
V
CC
V
IH
(MIN.)
V
CCDR
V
IL
(MAX.)
GND
CS
CS
≥
V
CC
– 0.2 V
Note
A Version: 3.0 V, B Version: 2.7 V
Remark
The other pins (address, OE, WE, I/Os) can be in high impedance state.
µ
PD43256B
16
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