AT28C64X

Features Fast Read Access Time – 120 ns Fast Byte Write – 200 µs or 1 ms Self-timed Byte Write Cycle – Internal Address and Data Latches – Internal Control Timer – Automatic Clear Before Write Direct Microprocessor Control – READY/BUSY Open Drain Output – DATA Polling Low Power – 30 mA Active Current – 100 µA CMOS Standby Current High Reliability – Endurance: 104 or 105 Cycles – Data Retention: 10 Years 5V ± 10% Supply CMOS and TTL Compatible Inputs and Outputs JEDEC Approved Byte-wide Pinout Commercial and Industrial Temperature Ranges Description The AT28C64 is a low-power, high-performance 8,192 words by 8-bit nonvolatile electrically erasable and programmable read only memory with popular, easy-to-use features. The device is manufactured with Atmel’s reliable nonvolatile technology. (continued) Pin Configurations Pin Name A0 - A12 CE OE WE I/O0 - I/O7 RDY/BUSY NC DC Function Addresses Chip Enable Output Enable W...