UPD43256B-A Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD43256B-A

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

NEC => Renesas Technology 

Read Cycle Timing Chart

Address (Input)

CS (Input)

tRC

tAA

tACS

tCLZ

OE (Input)

I/O (Output)

tOE

tOLZ

High impedance

µPD43256B

tOH

Data out

tCHZ

tOHZ

High impedance

Remark In read cycle, WE should be fixed to high level.

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