UPD43256B-A NEC [NEC], UPD43256B-A Datasheet - Page 11

• Manufacturer Part Number: UPD43256B-A
• Description: 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
• Manufacturer: NEC [NEC]

Read Cycle Timing Chart
Remark
Address (Input)
I/O (Output)
OE (Input)
CS (Input)
In read cycle, WE should be fixed to high level.
High impedance
t
CLZ
t
AA
t
t
ACS
OLZ
t
RC
t
OE
Data out
t
OH
t
t
CHZ
OHZ
High impedance
PD43256B
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