X28C512KM-25 Datasheet

5V, Byte Alterable EEPROM


The X28C512, X28C513 are 64K x 8 EEPROM, fabricated with Intersil’s proprietary, high performance, floating gate CMOS technology. Like all Intersil programmable nonvolatile memories, the X28C512, X28C513 are 5V only devices. The X28C512, X28C513 feature the JEDEC approved pin out for byte wide memories, compatible with industry standard EPROMS.

• Access Time: 90ns
• 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
   - Active: 50mA
   - Standby: 500µA
• Software Data Protection
   - Protects data against system level inadvertent writes
• High Speed Page Write Capability
• Highly Reliable Direct Write™ Cell
   - Endurance: 100,000 write cycles
   - Data retention: 100 years
   - Early end of write detection
   - DATA polling
   - Toggle bit polling
• Two PLCC and LCC Pinouts
   - X28C512
     • X28C010 EPROM pin compatible
   - X28C513
     • Compatible with lower density EEPROMs
• Pb-Free Plus Anneal Available (RoHS Compliant)




Manufacturer information


Intersil Corporation is a market leader in power management and precision analog technology for many of the most rigorous applications in the computing, consumer, and industrial markets. The company supplies a full range of power IC solutions including battery management, computing power, display power, regulators and controllers, and power modules; as well as precision analog components such as amplifiers and buffers, proximity and light sensors, data converters, timing products, optoelectronics and interface products. As a major supplier to the military and aerospace industries, Intersil’s product development methodologies reflect experience designing products to meet the highest standards for reliability and performance in challenging environments.

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