AT28C64B-15JU - Microchip Technology

Manufacturer Part Number

AT28C64B-15JU

Manufacturer

Microchip Technology

Introduction

The AT28C64B-15JU is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology, preserving data without power and allowing byte-level rewriting.

Product Features and Performance

Non-Volatile EEPROM memory type

64Kbit memory size with an 8K x 8 organization

Parallel memory interface

Fast write cycle time and access time (10ms write, 150ns access)

Operating temperature range from -40°C to 85°C

Product Advantages

Reliable data retention with non-volatility

Capable of byte-level reprogramming for precise control

Robust against environmental conditions with a wide operating temperature range

Key Technical Parameters

Memory Size: 64Kbit

Memory Format: EEPROM

Write Cycle Time Word, Page: 10ms

Access Time: 150 ns

Voltage Supply: 4.5V ~ 5.5V

Memory Interface: Parallel

Quality and Safety Features

Sturdy surface mount package (32-LCC J-Lead)

Thermal endurance from -40°C to 85°C

Compatibility

Compatible with systems requiring parallel memory interface

Integrates with devices supporting 4.5V ~ 5.5V operational voltage

Application Areas

Ideal for applications requiring frequent data updates and storage like real-time calibration settings, device configurations, and small-scale data logging

Product Lifecycle

Active product status signaling ongoing production

Not nearing discontinuation with reliable availability

Several Key Reasons to Choose This Product

Stable and reliable performance in adverse environmental conditions

Flexible and precise byte rewrite capability

Long-term availability and support ensure integration stability and futureproofing

Ease of integration in complex systems due to compliance with common voltage standards and interface requirements