UPD43256B-A NEC [NEC], UPD43256B-A Datasheet - Page 2

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

Ordering Information
2
PD43256BCZ-70L
PD43256BCZ-85L
PD43256BCZ-70LL
PD43256BCZ-85LL
PD43256BGU-70L
PD43256BGU-85L
PD43256BGU-70LL
PD43256BGU-85LL
PD43256BGU-A85
PD43256BGU-A10
PD43256BGU-A12
PD43256BGU-B10
PD43256BGU-B12
PD43256BGU-B15
PD43256BGW-70LL-9JL
PD43256BGW-85LL-9JL
PD43256BGW-A85-9JL
PD43256BGW-A10-9JL
PD43256BGW-A12-9JL
PD43256BGW-B10-9JL
PD43256BGW-B12-9JL
PD43256BGW-B15-9JL
PD43256BGW-70LL-9KL
PD43256BGW-85LL-9KL
PD43256BGW-A85-9KL
PD43256BGW-A10-9KL
PD43256BGW-A12-9KL
PD43256BGW-B10-9KL
PD43256BGW-B12-9KL
PD43256BGW-B15-9KL
Part number
(Reverse bent)
SOP (450 mil)
(8
(8
(Normal bent)
28-pin plastic
28-pin plastic
DIP (600 mil)
28-pin plastic
28-pin plastic
TSOP (I)
TSOP (I)
Package
13.4 mm)
13.4 mm)
Access time
ns (MAX.)
100
120
100
120
150
100
120
100
100
120
100
120
150
120
150
70
85
70
85
70
85
70
85
85
70
85
85
70
85
85
supply voltage
Operating
4.5 to 5.5
3.0 to 5.5
2.7 to 5.5
4.5 to 5.5
3.0 to 5.5
2.7 to 5.5
4.5 to 5.5
3.0 to 5.5
2.7 to 5.5
V
temperature
Operating
0 to 70
˚C
LL Version
LL Version
LL Version
LL Version
B Version
B Version
B Version
L Version
L Version
A Version
A Version
A Version
Remark
PD43256B