93LC66T/SN - Microchip Technology

Manufacturer Part Number

93LC66T/SN

Manufacturer

Microchip Technology

Introduction

The 93LC66T/SN is a 4Kbit non-volatile EEPROM from Microchip Technology, designed for storage applications where low-power and low-voltage operations are essential. It comes in an 8-SOIC package and uses Microwire interface, suitable for a broad range of applications.

Product Features and Performance

Non-Volatile EEPROM technology

Memory Size of 4Kbit

Memory Organization of 512 x 8, 256 x 16 for flexible data storage

Data retention of over 200 years

Endurance of 1,000,000 write cycles

Write Cycle Time - Word, Page: 10ms

Microwire Serial Interface

Maximum Clock Frequency of 2 MHz

Product Advantages

Low-voltage operation (2.5V to 5.5V)

Robust Write Endurance and Data Retention capabilities

Compact 8-SOIC package

High reliability and low power consumption

Key Technical Parameters

Memory Type: EEPROM

Memory Format: EEPROM

Clock Frequency: 2 MHz

Voltage - Supply: 2.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Quality and Safety Features

Extended operational temperature range from 0°C to 70°C

Suitable for demanding environments with lower power consumption

High endurance and data retention capability ensuring reliability

Compatibility

Compatible with Microwire interface protocol

Easily integrate into existing systems with industry-standard 8-SOIC package

Application Areas

Telecommunications

Consumer electronics

Automotive industry

Industrial control systems

Medical devices

Product Lifecycle

Status: Active

Product not nearing discontinuation, with ongoing manufacturer support for replacement and upgrade options.

Several Key Reasons to Choose This Product

Ideal for systems requiring frequent EEPROM writes due to its 1,000,000 write cycles endurance

Low power consumption suitable for battery-operated systems

Wide voltage range (2.5V to 5.5V) ensures compatibility with various circuit designs

High reliability with a data retention period of over 200 years, ensuring data integrity

Flexible memory organization addressing both byte and word storage needs