Description
1 A B C D E F G H
LB I/O8 I/O9 VSS VCC
2
OE UB I/O10 I/O11
3
A0 A3 A5 A17
4
A1 A4 A6 A7 A16 A15 A13 A10
5
A2 CE I/O1 I/O3 I/O4 I/O5 WE A11
6
NC I/O0 I/O2 VCC VSS I/O6 I/O7 NC
Pin Name A0-A17 WE CE OE LB UB I/O0-I/O15 VCC VSS NC DNU
Pin Function Address Inputs Write Enable Input Chip Enable I
Features
- Single Wide Power Supply Range 2.2 to 3.6 Volts.
- Very low standby current 2.0µA at 3.0V (Typical).
- Very low operating current 1.5mA at 3.0V and 1µs (Typical).
- Simple memory control Single Chip Enable (CE) Byte control for independent byte operation Output Enable (OE) for memory expansion.
- Low voltage data retention Vcc = 1.5V.
- Very fast output enable access time 25ns OE access time.
- Automatic power down to standby mode.
- TTL.