UPD444012AGY-B10X-MJH NEC [NEC], UPD444012AGY-B10X-MJH Datasheet - Page 10

• Manufacturer Part Number: UPD444012AGY-B10X-MJH
• Description: 4M-BIT CMOS STATIC RAM 256K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
• Manufacturer: NEC [NEC]

Read Cycle Timing Chart
Remark
10
In read cycle, /WE should be fixed to high level.
Address (Input)
/LB, /UB (Input)
/CE1 (Input)
I/O (Output)
CE2 (Input)
/OE (Input)
High impedance
Data Sheet M14464EJ5V0DS
t
AA
t
t
t
LZ1
LZ2
BLZ
t
t
t
CO1
CO2
BA
t
t
OLZ
RC
t
OE
Data out
t
t
t
t
t
OHZ
BHZ
HZ1
HZ2
OH
PD444012A-X