Manufacturer Part Number
93LC66A/SN
Manufacturer
Microchip Technology
Introduction
The 93LC66A/SN is a 4Kbit serial EEPROM memory chip.
Product Features and Performance
Non-Volatile EEPROM
Memory Size of 4Kbit
Organized as 512 x 8
Microwire Serial Interface
Up to 2 MHz Clock Frequency
6ms Write Cycle Time for Word or Page
Operating Temperature Range from 0°C to 70°C
Product Advantages
Stable non-volatile memory storage
Capable of 1 million erase/write cycles
Data retention of over 200 years
Low power consumption
Key Technical Parameters
Memory Type: EEPROM
Memory Size: 4Kbit
Memory Organization: 512 x 8
Memory Interface: Microwire
Clock Frequency: 2 MHz
Write Cycle Time: 6ms
Voltage Supply Range: 2.5V to 5.5V
Operating Temperature: 0°C to 70°C
Quality and Safety Features
High reliability with endurance and data retention
ESD protection and low power consumption for safety
Compatibility
Compatible with most microcontrollers with a Microwire interface
Industry-standard 8-SOIC package
Application Areas
Automotive electronics
Industrial control systems
Smart cards
Medical devices
Product Lifecycle
Active product with ongoing manufacturer support
No indication of nearing discontinuation
Several Key Reasons to Choose This Product
Offers a reliable storage solution for configurations and user settings
Compatible with a wide voltage range for various applications
Small form factor suited for compact devices
Long-lasting data integrity and endurance
Easy to integrate with existing microcontroller-based designs
Widely used and supported by most MCU architectures
Availability of technical support and extensive documentation from Microchip Technology