AT25640B-MAHL-T - Microchip Technology

Manufacturer Part Number

AT25640B-MAHL-T

Manufacturer

Microchip Technology

Introduction

EEPROM memory chip for data storage

Product Features and Performance

Non-Volatile memory retains data without power

EEPROM technology for reliable data retention

64Kbit memory size for moderate storage requirements

8K x 8 memory organization for structured data storage

SPI memory interface enables high-speed data transfer

20 MHz clock frequency for efficient operation

5ms write cycle time for word, page enables quick data updates

8V to 5.5V voltage supply range for versatile power options

Surface mount, 8-UFDFN exposed pad for compact PCB design

Product Advantages

Robust temperature range from -40°C to 85°C suitable for various environments

Tape & Reel packaging for automated assembly processes

Manufacturer's reputation for quality and reliability

Key Technical Parameters

Memory Size: 64Kbit

Memory Format: EEPROM

Memory Interface: SPI

Clock Frequency: 20 MHz

Write Cycle Time - Word, Page: 5ms

Voltage - Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed for reliable operation in extended temperature ranges

Compliance with stringent industry standards for quality and safety

Compatibility

SPI interface for compatibility with a broad range of microcontrollers and processors

Wide voltage supply range for use with various power sources

Standard surface mount package for compatibility with common PCB designs

Application Areas

Used in embedded systems for configuration storage

Suitable for industrial, automotive, and consumer electronics

Product Lifecycle

Active product status ensures ongoing production and availability

Not nearing discontinuation, with no immediate end-of-life announced

Several Key Reasons to Choose This Product

High reliability and quality from a trusted manufacturer, Microchip Technology

Versatility due to wide operating temperature and voltage ranges

Ease of integration with various systems through SPI interface

Availability in Tape & Reel packaging supports mass production needs

Active lifecycle status ensures long-term availability and support