Product Summary

The AT25128PI27 is a 131,072 bits of serial electrically erasable programmable read only memory (EEPROM) organized as 16384 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low power and low voltage operation are essential. The AT25128PI27 is available in space saving 8-pin PDIP, JEDEC SOIC, and 14-pin and 20-pin TSSOP packages.

Parametrics

AT25128PI27 absolute maximum ratings: (1)Operating Temperature: -55°C to +125°C; (2)Storage Temperature: -65°C to +150°C; (3)Voltage on Any Pin with Respect to Ground: -1.0V to +7.0V; (4)Maximum Operating Voltage: 6.25V; (5)DC Output Current: 5.0 mA.

Features

AT25128PI27 features: (1)Serial Peripheral Interface (SPI)Compatible; (2)Supports SPI Modes 0 (0,0)and 3 (1,1); (3)2.1 MHz Clock Rate; (4)32-Byte Page Mode; (5)Block Write Protection Protect 1/4, 1/2, or Entire Array; (6)Write Protect (WP)Pin and Write Disable Instructions for Both Hardware and Software Data Protection.

Diagrams

AT25128PI27 pin connection