UPD43256BCZ-85L 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD43256BCZ-85L

256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT

NEC => Renesas Technology 

Data Retention Timing Chart

tCDR

Data retention mode

tR

5.0 V

4.5 VNote

VCC

VIH (MIN.)

VCCDR

VIL (MAX.)

GND

CS

CS ≥ VCC – 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.

µPD43256B

16

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