UPD43256B-A NEC [NEC], UPD43256B-A Datasheet - Page 6

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

Electrical Characteristics
Absolute Maximum Ratings
Recommended Operating Conditions
6
Supply voltage
Input/Output voltage
Operating ambient temperature
Storage temperature
Supply voltage
High level input voltage
Low level input voltage
Operating ambient temperature
Note
Caution Exposing the device to stress above those listed in absolute maximum ratings could cause
Note
–3.0 V (MIN.) (Pulse width 50 ns)
–3.0 V (MIN.) (Pulse width 50 ns)
permanent damage. The device is not meant to be operated under conditions outside the
limits described in the operational sections of this characteristics. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
Parameter
Parameter
Symbol
Symbol
V
T
V
V
V
V
T
T
CC
stg
CC
IH
IL
T
A
A
–0.3
MIN.
PD43256B-L
PD43256B-LL
4.5
2.2
0
Note
V
MAX.
CC
+0.8
5.5
70
+ 0.5
–0.5
–0.3
–0.5
MIN.
3.0
2.2
Note
–55 to +125
PD43256B-A
0
Note
Note
0 to 70
Rating
to V
to +7.0
V
MAX.
CC
+0.5
CC
5.5
70
+ 0.5
+ 0.5
–0.3
MIN.
2.7
2.2
PD43256B-B
0
Note
V
MAX.
CC
+0.5
5.5
70
+ 0.5
PD43256B
Unit
Unit
˚C
˚C
˚C
V
V
V
V
V