Description
Pin Name A0-A19 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 Enable Input Upper Byte Enable Input Data Inputs/Outputs Power Ground Not Connected
2
OE UB I/O10 I/O11 I/O12
3
A0 A3 A5 A17 NC A14 A12 A9
4
A
Features
- Single Wide Power Supply Range 2.7 to 3.6 Volts.
- Very low standby current 100µA at 3.0V (Max).
- Very low operating current 2.0mA 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.
- Very fast access time 55ns address access option 35ns OE access time.
- Automatic power down to standby mode.
- TTL compatible three-state output.