24CS512-E/SN66KVAO

Memory IC Overview

The Microchip Technology 24CS512-E/SN66KVAO is a 512 Kbit (64 k x 8) serial electrically erasable programmable read-only memory (EEPROM). It utilizes an I2C (2-wire) serial interface with support for high-speed mode up to 3.4 MHz. The device operates within a wide supply voltage range of 1.7 V to 5.5 V and is housed in an 8-pin SOIC package. It features a data retention period of 200 years and supports industrial temperature ranges from -40°C to +125°C.

Memory IC Feature Summary

• Supports high-speed I2C communication modes up to 3.4 MHz
• Wide operating voltage range from 1.7 V to 5.5 V
• Industrial temperature rating extending to +125°C
• Long-term data retention capability of 200 years

Memory IC Applications

• Consumer electronics requiring reliable non-volatile storage
• Industrial applications demanding extended temperature operation
• Data acquisition systems needing persistent parameter storage
• Personal communications devices utilizing low-power interfaces

Memory IC Procurement Notes

Verify the specific suffix '66KVAO' against official Microchip documentation to confirm exact packaging, tape-and-reel specifications, and regional compliance markings. Ensure the ordering code matches the required SOIC-8 variant and intended volume configuration before finalizing procurement orders.

Memory IC Selection Notes

Select this component when high-speed I2C performance is required alongside wide voltage tolerance. It serves as a suitable alternative to standard 400 kHz EEPROMs in designs needing faster bus throughput. Consider the SOIC-8 footprint constraints and ensure the system logic levels are compatible with the specified voltage range.

Memory IC Part Context

This part belongs to the 24CS512 family of serial EEPROMs designed for robust data storage. It shares architectural similarities with other 24XX512 devices but distinguishes itself through enhanced speed capabilities and broad voltage compatibility. The series targets applications where space efficiency and data integrity are critical design parameters.

Memory IC Replacement Considerations

Direct substitutes include the 24CS512T-E/SN for reel packaging variants or the 24LC512-E/SN for standard speed requirements. Verify pinout compatibility and voltage thresholds when cross-referencing with other 512 Kbit I2C EEPROM models.