Microchip Technology

93AA56A-I/ST

93AA56A-I/ST Description

The 93AA56A-I/ST from Microchip Technology is a 2Kbit (256 x 8) serial EEPROM designed for low-power, high-reliability applications. It operates over a wide voltage range (1.8V to 5.5V), making it suitable for battery-powered and mixed-voltage systems. The device features a Microwire-compatible serial interface with a 2MHz clock frequency, enabling efficient data transfer. With a 6ms write cycle time (word/page), it offers fast and reliable non-volatile storage. Packaged in an 8-pin TSSOP and rated for MSL 1 (unlimited), it is ideal for surface-mount applications requiring robust performance in industrial, automotive, and consumer electronics.

93AA56A-I/ST Features

• Memory Size & Organization: 2Kbit (256 x 8) EEPROM for flexible data storage.
• Wide Voltage Range: Operates from 1.8V to 5.5V, supporting diverse power environments.
• High-Speed Interface: Microwire serial interface with 2MHz clock frequency for rapid communication.
• Fast Write Cycle: 6ms word/page write time ensures quick updates.
• Robust Packaging: 8-pin TSSOP with RoHS3 compliance and REACH unaffected status.
• Reliability: Industrial-grade endurance (1M write cycles) and data retention (200 years).
• Low Power Consumption: Optimized for energy-sensitive applications.

93AA56A-I/ST Applications

• Industrial Automation: Parameter storage in sensors, PLCs, and control systems.
• Automotive Electronics: Configuration data in infotainment, telematics, and ECUs.
• Consumer Electronics: Firmware storage in smart home devices, wearables, and IoT modules.
• Medical Devices: Secure data logging in portable and implantable medical equipment.
• Embedded Systems: Non-volatile memory for microcontrollers in low-power designs.

Conclusion of 93AA56A-I/ST

The 93AA56A-I/ST stands out for its wide voltage compatibility, fast write cycles, and Microwire interface, making it a versatile choice for demanding applications. Its compact TSSOP package, industrial durability, and low-power operation cater to modern electronics requiring reliable, space-efficient memory. Whether for automotive, industrial, or consumer use, this EEPROM delivers high performance, longevity, and ease of integration, solidifying its position as a top-tier solution in non-volatile memory.