[Saifun]

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