X28HC64JI-12中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

64k, 8k x 8-Bit 5 Volt, Byte Alterable EEPROM

The X28HC64 is an 8k x 8 EEPROM, fabricated with Intersil’s proprietary, high performance, floating gate CMOS technology. Like all Intersil programmable nonvolatile memories, the X28HC64 is a 5V only device. It features the JEDEC approved pinout for byte-wide memories, compatible with industry standard RAMs.

Features

? 70ns access time

? Simple byte and page write

- Single 5V supply

- No external high voltages or VP-P control circuits

- Self-timed

- No erase before write

- No complex programming algorithms

- No overerase problem

? Low power CMOS

- 40mA active current maximum

? 200μA standby current maximum

? Fast write cycle times

- 64-byte page write operation

- Byte or page write cycle: 2ms typical

- Complete memory rewrite: 0.25s typical

- Effective byte write cycle time: 32μs typical

? Software data protection

? End of write detection

- DATA polling

- Toggle bit

? High reliability

- Endurance: 100,000 cycles

- Data retention: 100 years

? JEDEC approved byte-wide pinout

? Pb-free available (RoHS compliant)