Microchip Technology

93LC56A-I/SN

93LC56A-I/SN Description

The 93LC56A-I/SN from Microchip Technology is a 2Kbit (256 x 8) serial EEPROM designed for reliable non-volatile data storage in embedded systems. It operates over a wide voltage range (2.5V to 5.5V), making it suitable for both low-power and standard applications. The device features a Microwire-compatible serial interface, supporting clock frequencies up to 2 MHz, ensuring efficient data transfer. With a 6ms write cycle time (word/page), it balances speed and endurance, ideal for frequent updates. Packaged in an 8-pin SOIC and rated for MSL 1 (unlimited shelf life), it is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

93LC56A-I/SN Features

• Memory Organization: 256 x 8 (2Kbit) for flexible byte-level addressing.
• Low Power & Wide Voltage: Operates from 2.5V to 5.5V, supporting battery-powered designs.
• High-Speed Interface: Microwire serial interface with 2 MHz clock for fast read/write.
• Endurance & Retention: Robust EEPROM technology with high write cycles and data retention.
• Compact & Reliable: 8-pin SOIC surface-mount package, MSL 1 rated for easy handling.
• Industrial Compliance: RoHS3, REACH, and EAR99 certified for global deployment.

93LC56A-I/SN Applications

This EEPROM excels in applications requiring small-footprint, non-volatile memory:

• Consumer Electronics: Configuration storage in smart devices, set-top boxes.
• Industrial Systems: Parameter logging in sensors, PLCs, and control modules.
• Automotive: Calibration data storage in infotainment and telematics.
• Medical Devices: Secure firmware/configuration backup in portable equipment.
• IoT Edge Nodes: Low-power data retention for wireless sensors and wearables.

Conclusion of 93LC56A-I/SN

The 93LC56A-I/SN combines density, speed, and power efficiency in a proven EEPROM solution. Its Microwire interface and wide voltage range make it versatile for diverse embedded systems, while its industrial-grade reliability ensures long-term performance. For designers seeking a cost-effective, high-endurance memory with easy integration, this model stands out among competitors.