AT93C66A-10PU-2.7 - Microchip Technology

Manufacturer Part Number

AT93C66A-10PU-2.7

Manufacturer

Microchip Technology

Introduction

AT93C66A-10PU-2.7 is a 4Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device

Product Features and Performance

Non-Volatile EEPROM technology

4Kbit memory size

Organized as 512 x 8 or 256 x 16

3-Wire Serial interface

2 MHz Clock Frequency

10 ms Write Cycle Time for Word or Page

Product Advantages

Compatible with wide range of supply voltages (2.7V – 5.5V)

Operational across industrial temperature range (-40°C to 85°C)

Through Hole mounting for easy assembly on printed circuit boards

Key Technical Parameters

Memory Type: EEPROM

Memory Format: EEPROM

Memory Size: 4Kbit

Memory Organization: 512 x 8, 256 x 16

Memory Interface: 3-Wire Serial

Clock Frequency: 2 MHz

Write Cycle Time: 10 ms

Voltage Supply Range: 2.7V to 5.5V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Robust operational temperature range ensuring reliability in industrial applications

Compatibility

Through Hole mounting compatible with 8-DIP (0.300", 7.62mm) sockets

Application Areas

Suitable for low-density memory applications in industrial, consumer, and telecom markets

Product Lifecycle

Obsolete - Check for replacement or upgrade options

Several Key Reasons to Choose This Product

Stable non-volatile memory storage

Broadly compatible with multiple systems due to standard 3-wire serial interface

Suitable for applications requiring frequent or long-term data retention

Easy to integrate with other circuit board components due to through hole mounting

Supports industrial temperature range, enhancing durability and reliability