AT25256B-CUL-T - Microchip Technology

Manufacturer Part Number

AT25256B-CUL-T

Manufacturer

Microchip Technology

Introduction

The AT25256B-CUL-T is a high-performance 256Kbit EEPROM from Microchip Technology, designed for applications requiring data storage that can be electrically erased and reprogrammed. It utilizes EEPROM technology and offers non-volatile memory storage.

Product Features and Performance

Non-Volatile EEPROM Memory

Memory Size: 256Kbit

Memory Organization: 32K x 8

SPI Memory Interface

Clock Frequency: 20 MHz

Write Cycle Time - Word, Page: 5ms

Voltage Supply Range: 1.8V to 5.5V

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

Surface Mount Package

Packaged in 8-VFBGA, DSBGA

Compliant with SPI Bus serial interface

Product Advantages

Low-power consumption

High read/write speed

Wide operating voltage and temperature range

Small form factor for space-constrained applications

Reliable data retention and endurance

Simple integration into designs with SPI interface

Key Technical Parameters

Memory Size: 256Kbit

Memory Interface: SPI

Clock Frequency: 20 MHz

Voltage Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Reliable data storage and retention

Endurance of 1 million write cycles

Data retention of 100 years

ESD protection

Compatibility

Compatible with SPI bus serial interface standard

Easily integrated into systems requiring EEPROM memory with SPI

Application Areas

Embedded systems

Consumer electronics

Internet of Things (IoT) devices

Industrial control systems

Automotive electronics

Product Lifecycle

Active product status

Not nearing discontinuation

Availability of replacements or upgrades if necessary

Several Key Reasons to Choose This Product

High-reliability non-volatile memory storage

Flexible voltage and temperature operation ranges

Fast data access and high-speed SPI interface

Long data retention and high endurance for extensive rewrites

Compact and space-saving form factor

Straightforward integration into existing designs with SPI support