UPD431000A-xxx NEC, UPD431000A-xxx Datasheet - Page 13

• Manufacturer Part Number: UPD431000A-xxx
• Description: 1M-BIT CMOS STATIC RAM 128K-WORD BY 8-BIT
• Manufacturer: NEC

Read Cycle Timing Chart
Remark In read cycle, /WE should be fixed to high level.
Address (Input)
/CE1 (Input)
I/O (Output)
CE2 (Input)
/OE (Input)
High impedance
Data Sheet M11657EJBV0DS
t
AA
t
t
LZ1
LZ2
t
t
CO1
CO2
t
t
OLZ
RC
t
OE
Data out
t
t
t
t
OHZ
HZ1
HZ2
OH
PD431000A
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