UPD4991ACX 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

生产厂家

UPD4991ACX

4-BIT PARALLEL I/O CALENDAR CLOCK

NEC => Renesas Technology 

Read cycle timing 1

CS

ADDRESS

OE

DOUT

µPD4991A

tRC

tAA

tOE

tOLZ

tOH

Output Data

Read cycle timing 2

ADDRESS

CS

OE

DOUT

tRC

tACS

tCHZ

tCLZ

tOHZ

Output Data

9

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