SAE81C54 - CMOS RAM
SAE81C54 Features
* q q q q q q q q q q 512 x 8 bit-organization Multiplexed address and data bus Tristate address and data lines On-chip address register Very low current consumption: 1 µA at 5.5 V during standby Dual chip selection Wide supply voltage range from 2.5 V to 5.5 V Fully compatible 5 V ± 10 % Data retent