AT28BV64B-20SU - Microchip Technology

Manufacturer Part Number

AT28BV64B-20SU

Manufacturer

Microchip Technology

Introduction

The AT28BV64B-20SU is a 64Kbit non-volatile EEPROM memory chip with parallel interface, suitable for applications requiring data storage that must be preserved when power is lost.

Product Features and Performance

Non-Volatile EEPROM Memory

64Kbit Memory Size

Parallel Memory Interface for High-speed Data Access

Write Cycle Time of 10ms for Fast Data Storage

Access Time of 200 ns for Quick Retrieval

Low Power Consumption in Operation

Product Advantages

High Reliability and Long Data Retention

Wide Voltage Range of 2.7V to 3.6V for Versatile Power Supply Compatibility

Supports Industrial Temperature Range from -40°C to 85°C

Suitable for Surface Mount Technology (SMT) with 28-SOIC Package

Key Technical Parameters

Memory Type: EEPROM

Memory Format: EEPROM

Memory Size: 64Kbit

Memory Organization: 8K x 8

Write Cycle Time - Word, Page: 10ms

Access Time: 200 ns

Voltage - Supply: 2.7V ~ 3.6V

Operating Temperature: -40°C ~ 85°C (TC)

Mounting Type: Surface Mount

Package / Case: 28-SOIC

Quality and Safety Features

High Data Integrity and Endurance

Extensive Quality Control and Testing Procedures

Compliance with Industrial Standards for Safety and Environment

Compatibility

Compatible with Parallel Memory Interface Standards

Suitability for Various Microcontrollers and Digital Signal Processors

Application Areas

Data Logging Systems

Process Control Systems

Industrial and Automotive Electronics

Consumer Electronics

Product Lifecycle

Product Status: Active

Non-disclosed Discontinuation Plans

Availability of Replacements or Upgrades to be Monitored Through Manufacturer's Notifications

Several Key Reasons to Choose This Product

Reliable Data Retention Eliminating Frequent Refresh Needs

Extensive Operating Temperature Range Suitable for Harsh Environments

Ease of Integration with Many Different Microcontroller Architectures

Proven Track Record with Existing Industrial and Consumer Applications

Continued Manufacturer Support and Product Availability

Consistent Performance Across a Wide Range of Supply Voltages

Surface Mount Package Aids in Miniaturization of End-User Applications