AT25256B-SSHL-B - Atmel

Manufacturer Part Number

AT25256B-SSHL-B

Manufacturer

Microchip Technology

Introduction

The AT25256B-SSHL-B is a high-performance EEPROM (Electrically Erasable Programmable Read-Only Memory) used for non-volatile memory storage.

Product Features and Performance

Non-Volatile EEPROM Memory

Memory Format: EEPROM

Memory Size: 256Kbit

Memory Organization: 32K x 8

SPI Memory Interface

Clock Frequency: up to 20 MHz

Write Cycle Time Word, Page: 5ms

Surface Mount, 8-SOIC Package

Product Advantages

Durable non-volatile memory solution

High data retention and easy integration into various systems

Wide voltage supply range from 1.8V to 5.5V supports diverse use cases

Reliable operation across a broad temperature range from -40°C to 85°C

Key Technical Parameters

Voltage Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Clock Frequency: 20 MHz

Memory Interface: SPI

Quality and Safety Features

Tested for high data retention and reliability over temperature and voltage extremes

Compatibility

The SPI interface provides compatibility with most microcontrollers and processors

Application Areas

Ideal for use in consumer electronics, automotive industries, and industrial automation

Product Lifecycle

The product status is Active, with no near-term discontinuation. Replacements and upgrades are readily available.

Several Key Reasons to Choose This Product

Large memory capacity of 256Kbit for extensive data storage

High reliability and long operational lifespan

Flexible and compatible with a wide range of supply voltages and temperatures

Fast write capabilities and efficient access facilitated by SPI memory interface