AT24C256BN-SH-B - Microchip Technology

Manufacturer Part Number

AT24C256BN-SH-B

Manufacturer

Microchip Technology

Introduction

The AT24C256BN-SH-B is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a 256Kbit capacity.

Product Features and Performance

Non-Volatile EEPROM

Memory Format: 256Kbit organized as 32K x 8

I2C Serial Interface

Clock Frequency: 1 MHz

Write Cycle Time - Word, Page: 5ms

Access Time: 550 ns

Supports 1.8V to 5.5V Supply Voltage

Operating Temperature Range -40°C to 85°C

Surface Mount 8-SOIC Package

Product Advantages

Robustness in harsh temperature environments

Compatible with serial I2C protocol for easy integration

Suitable for low-power applications due to low power requirements

Wide voltage range provides flexibility in different circuit designs

Key Technical Parameters

Memory Size: 256Kbit

Memory Organization: 32K x 8

Clock Frequency: 1 MHz

Write Cycle Time: 5ms

Access Time: 550 ns

Voltage - Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Endurance: 1 Million Write Cycles

Data Retention: 100 Years

Compatibility

I2C Bus Interface Compatibility

Industry Standard 8-SOIC Package

Application Areas

Consumer Electronics

Industrial Automation

Telecommunications

Automotive Systems

Data Logging Devices

Medical Devices

Product Lifecycle

Status: Obsolete

Potential availability of replacements or upgrades upon inquiry

Several Key Reasons to Choose This Product

High reliability with a data retention period of 100 years and endurance of 1 million write cycles

Flexible usage across a wide range of applications due to its broad temperature and voltage range

Convenience of I2C interface for simple integration into numerous designs

Space-saving 8-SOIC package suitable for compact circuit boards

Microchip's strong reputation for producing robust and long-lived memory products