AT28C256-15DM/883 - Microchip Technology

Manufacturer Part Number

AT28C256-15DM/883

Manufacturer

Microchip Technology

Introduction

High-density 256Kbit EEPROM suitable for a wide range of applications requiring non-volatile memory storage.

Product Features and Performance

EEPROM Memory Type

256Kbit Memory Size

Parallel Memory Interface ensuring easy interfacing with microcontrollers

32K x 8 Memory Organization enabling straightforward data management

150 ns Access Time provides quick read operations

5V to 5.5V Supply Voltage Range compatible with most common systems

10ms Write Cycle Time helps with efficient data writes

Operational across a wide temperature range from -55°C to 125°C

Product Advantages

Capable of in-circuit reprogramming for flexibility in use

Data retention of 10 years ensuring long-term reliability

Endurance of 100,000 write cycles per byte for reliable data storage

Key Technical Parameters

Memory Size: 256Kbit

Memory Format: EEPROM

Write Cycle Time: 10ms

Access Time: 150 ns

Voltage Supply Range: 4.5V to 5.5V

Temperature Range: -55°C to 125°C

Quality and Safety Features

Extended operational temperature range for high-reliability applications

Resistant to data corruption in harsh environments

Compatibility

Through Hole Mounting Type compatible with standard PCBs

28-CDIP Package easy integration into various circuit designs

Application Areas

Industrial control systems

Medical equipment

Automotive electronics

Telecommunications

Consumer electronics

Product Lifecycle

Active product with support for replacements or upgrades

No disclosed discontinuation, indicating long-term availability

Key Reasons to Choose This Product

Proven manufacturer with a reputation for quality and reliability in memory technologies

Non-volatile EEPROM allowing data persistence without power

Capable of withstanding harsh operating temperatures and environments

Suitable for high-reliability applications requiring frequent data updates

Convenient through-hole package for ease of use in prototyping and production

Intuitive parallel interface for seamless integration with common microcontrollers and digital systems