AT28HC64B-90JU - Microchip Technology

Manufacturer Part Number

AT28HC64B-90JU

Manufacturer

microchip-technology

Introduction

The AT28HC64B-90JU is a high-performance EEPROM memory chip designed for data storage and retrieval in embedded systems.

Product Features and Performance

Non-Volatile EEPROM Memory

64Kbit Memory Size

8K x 8 Memory Organization

Parallel Memory Interface for swift data access

Write Cycle Time of 10ms for efficient data management

Access Time of 90 ns for rapid data retrieval

Supports a supply voltage of 4.5V to 5.5V

Operates within a temperature range of -40°C to 85°C

Product Advantages

Retains data without power

Suitable for embedded systems requiring frequent data updates

Direct, parallel interface allows for easy integration with microcontrollers

High reliability and long-term data retention

Key Technical Parameters

Memory Type: EEPROM

Memory Size: 64Kbit

Write Cycle Time - Word, Page: 10ms

Access Time: 90 ns

Voltage - Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed to endure extreme environmental conditions

Manufactured by Microchip Technology, ensuring high quality and reliability

Compatibility

Compatible with various microcontrollers through its parallel interface

Can be used in systems with a supply voltage in the range of 4.5V to 5.5V

Application Areas

Embedded Systems

Automotive Electronics

Industrial Control Systems

Telecommunication Devices

Consumer Electronics

Product Lifecycle

The AT28HC64B-90JU remains an active product, making it readily available for both new designs and existing systems requiring maintenance or upgrades.

Several Key Reasons to Choose This Product

High-density 64Kbit storage fulfills substantial data storage requirements

Non-volatile memory retains data without power, ensuring data integrity

Fast access and write times enhance system performance

Wide operating temperature range supports deployment in challenging environments

Manufactured by Microchip Technology, a trusted leader in semiconductor products