General Description
SA25C512 is a 512Kb CMOS non-volatile serial EEPROM, organized as a 64K x 8-bit memory. The SA25C512 is available in a space-saving, 8-lead narrow SOIC package. In addition, it is available in a wide range of voltages – 2.7-3.6 V and 4.5-5.5 V.
   
Features
• Saifun NROM™ Flash Cell
• Serial Peripheral Interface (SPI) Compatible
• Supports SPI Modes 0 (0,0) and 3 (1,1)
• Byte and Page Write Modes (up to 128 bytes)
• Single Supply Voltage:
    – 2.7V to 3.6V (L)
    – 4.5V to 5.5V (H)
• 10MHz Clock Rate
• Block Write Protection:
    – Protect ¼, ½, or Entire Array
• Write Protect Pin and Write Disable Instructions of both Hardware and
    Software Data Protection
• Self-timed Write Cycle (10mS max)
• 100,000 Write Cycles (Minimum)
• 20 Year Data Retention
• Low-power Standby Current (less than 1µA)
• 8-SOIC Narrow Package (0.150” Wide Body, JEDEC SOIC)
• Temperature Range:
    – Industrial: -40°C to +85°C
    – Commercial: 0°C to +70°C