Description
3
A0 A3 A5 A17
2
OE UB I/O10 I/O11
4
A1 A4 A6 A7 A16 A15 A13 A10
5
A2 CE1 I/O1 I/O3 I/O4 I/O5 WE A11
6
CE2 I/O0 I/O2 VCC VSS I/O6 I/O7 NC
Pin Name A0-A18 WE CE1, CE2 OE LB UB I/O0-I/O15 VCC VSS NC
Pin Function Address Inputs Write Enable Input Chip Enable Input Output Enable Input Lower Byte
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 Dual Chip Enables (CE1 and CE2) 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.