25LC640-I/SN – MICROCHIP TECHNOLOGY

Overview

The 25LC640-I/SN is a 64 Kbit Serial Peripheral Interface (SPI) Electrically Erasable Programmable Read-Only Memory (EEPROM) integrated circuit manufactured by Microchip Technology. This memory device provides non-volatile storage with a maximum clock frequency of 2 MHz. It is housed in an 8-pin Small Outline Integrated Circuit (SOIC) package, suitable for surface mount assembly.

Key Features

• 64 Kbit (8K x 8) memory array
• SPI serial interface
• 2 MHz clock rate
• Low power consumption
• 8-SOIC package

Applications

This SPI EEPROM is commonly used in a variety of embedded systems and electronic devices requiring persistent data storage. Its low power characteristics and compact size make it suitable for applications where space and energy efficiency are important considerations.

• Data logging
• Configuration storage
• Calibration data retention
• Serial number storage