25LC640X-I/ST - Microchip Technology

Manufacturer Part Number

25LC640X-I/ST

Manufacturer

Microchip Technology

Introduction

The 25LC640X-I/ST is a 64Kbit EEPROM from Microchip Technology, providing non-volatile memory storage.

Product Features and Performance

Non-Volatile EEPROM

Memory Size of 64Kbit

Organized as 8K x 8

SPI Memory Interface for easy communication

Maximum Clock Frequency of 2 MHz

Word and Page Write Cycle Time of 5ms

Product Advantages

Robust storage solution with a wide operating temperature range

Compatible with serial peripheral interface for ease of use

Supports a broad range of voltage supply levels

Key Technical Parameters

Memory Type: EEPROM

Technology: EEPROM

Memory Format: EEPROM

Clock Frequency: 2 MHz

Voltage Supply Range: 2.5V to 5.5V

Operating Temperature Range: -40°C to 85°C

Write Cycle Time - Word, Page: 5ms

Quality and Safety Features

Operable in extreme temperature conditions

Reliable data retention and endurance capabilities

Compatibility

SPI compatible interface for widespread usage

Surface Mount 8-TSSOP package compatible with standard SMD processes

Application Areas

Widely used in industrial, automotive, and consumer electronics for configuration storage, calibration data retention, and device identity storage.

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation

Manufacturer support available for replacements or upgrades

Several Key Reasons to Choose This Product

Long-term reliable non-volatile memory storage

Flexible voltage supply range and low power consumption

High-speed data transfer with SPI interface

Durable and reliable across a wide temperature range

Suitable for a variety of application needs with standard surface-mount packaging