AT28C64B-15JC - Microchip Technology

Manufacturer Part Number

AT28C64B-15JC

Manufacturer

Microchip Technology

Introduction

The AT28C64B-15JC is a non-volatile EEPROM memory chip designed for storing data that must be preserved during power loss. It supports a parallel interface and operates with a high level of data integrity.

Product Features and Performance

Non-Volatile EEPROM Technology

64Kbit Memory Size with 8K x 8 Memory Organization

Parallel Memory Interface

150 ns Access Time ensures fast data retrieval

Write Cycle Time Word, Page is 10ms

Operates within a supply voltage range of 4.5V to 5.5V

Product Advantages

Retains data without power

Fast access and write cycle times enhance performance in high-speed environments

Key Technical Parameters

Memory Type: EEPROM

Memory Size: 64Kbit

Memory Organization: 8K x 8

Access Time: 150 ns

Write Cycle Time: 10ms

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C (TC)

Quality and Safety Features

Reliable data storage across the specified operating temperature range of 0°C to 70°C

Compatibility

Compatible with systems requiring a 32-LCC (J-Lead) mounting type or a 32-PLCC (13.97x11.43) package

Application Areas

Generally used in various digital systems where data integrity during power loss is crucial, such as industrial controllers, medical equipment, and communication systems.

Product Lifecycle

This product is classified as Obsolete, meaning that it may have limited availability and support. Potential replacements or upgrades should be reviewed.

Several Key Reasons to Choose This Product

Guaranteed data preservation without power supply

Fast access and write times complement high-speed application needs

Wide supply voltage range offers flexibility in various operating environments

Obsolete status necessitates considering future-proof alternatives in long-term applications