DESCRIPTION

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 VPP control circuits
—Self-timed
—No erase before write
—No complex programming algorithms
—No overerase problem
• Low power CMOS
—40mA active current max.
—200µA standby current max.
• Fast write cycle times
—64-byte page write operation
—Byte or page write cycle: 2ms typical
—Complete memory rewrite: 0.25 sec. typical
—Effective byte write cycle time: 32µs typical
• Software data protection
• End of write detection
—DATA polling
—Toggle bit
• High reliability
—Endurance: 1 million cycles
—Data retention: 100 years
• JEDEC approved byte-wide pin out
• Pb-free plus anneal available (RoHS compliant)