UPD448012-B55X 查看數據表（PDF） - NEC => Renesas Technology

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UPD448012-B55X

8M-BIT CMOS STATIC RAM 512K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION

NEC => Renesas Technology 

Read Cycle Timing Chart

Address (Input)

/CE1 (Input)

CE2 (Input)

/OE (Input)

/LB, /UB (Input)

I/O (Output)

tRC

tAA

tCO1

tLZ1

tCO2

tLZ2

tOE

tOLZ

tBA

tBLZ

High impedance

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

µPD448012-X

tOH

tHZ1

tHZ2

tOHZ

tBHZ

Data out

10

Data Sheet M14466EJ5V0DS

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