25LC640AT-I/SN - Microchip Technology

Manufacturer Part Number

25LC640AT-I/SN

Manufacturer

Microchip Technology

Introduction

EEPROM memory chip for data storage applications

Product Features and Performance

Non-Volatile memory retains data without power

SPI (Serial Peripheral Interface) for communication

64Kbit memory size

Organized as 8K x 8 bits for data storage

Supports up to 10 MHz Clock Frequency for fast data access

5ms write cycle time for word or page to enhance data integrity

Surface Mount 8-SOIC package for PCB assembly

Product Advantages

Stable data retention

Flexible voltage supply range from 2.5V to 5.5V

Wide operating temperature range suited for various environments

Key Technical Parameters

Memory Type: EEPROM

Memory Format: EEPROM

Memory Size: 64Kbit

Memory Organization: 8K x 8

Memory Interface: SPI

Clock Frequency: 10 MHz

Write Cycle Time - Word, Page: 5ms

Voltage - Supply: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust storage device with a stable data retention period

Designed to withstand harsh operating conditions

Compatibility

Compatible with microcontrollers that support SPI interface

Application Areas

Used in industrial control systems, consumer electronics, automotive applications, and medical devices

Product Lifecycle

Product Status: Active

Not currently nearing discontinuation

Replacements or upgrades are available

Several Key Reasons to Choose This Product

Reliable data retention without power

High-speed SPI interface for rapid data transfer

Wide operating temperature range for versatile use

Broad voltage supply range for flexibility in system design

Consistency and quality from a respected manufacturer, Microchip Technology