Microchip Technology

93AA46C-I/SN

93AA46C-I/SN Description

The 93AA46C-I/SN from Microchip Technology is a 1Kbit Microwire-compatible serial EEPROM designed for reliable non-volatile data storage in low-power and space-constrained applications. Housed in an 8-SOIC package, it operates across a wide voltage range of 1.8V to 5.5V, making it suitable for both 3.3V and 5V systems. With a 3 MHz clock frequency, it delivers efficient read/write performance, while its 128 x 8 or 64 x 16 memory organization provides flexibility for byte or word-level operations. The device supports a 6ms write cycle time (word/page) and features RoHS3 compliance, ensuring environmental and regulatory adherence.

93AA46C-I/SN Features

• Memory Size & Interface: 1Kbit capacity with Microwire (3-wire) serial interface for simplified integration.
• Wide Voltage Range: Operates from 1.8V to 5.5V, ideal for battery-powered and mixed-voltage systems.
• High-Speed Performance: 3 MHz clock frequency enables rapid data access.
• Flexible Memory Organization: Configurable as 128 x 8 or 64 x 16 for versatile addressing.
• Endurance & Reliability: Robust EEPROM technology with a 6ms write cycle, ensuring data retention and durability.
• Compact & Robust: Surface-mount 8-SOIC package with MSL 1 (Unlimited) moisture sensitivity, suitable for automated assembly.

93AA46C-I/SN Applications

• Industrial Control Systems: Stores calibration data, device parameters, and event logs in PLCs and sensors.
• Consumer Electronics: Ideal for smart home devices, wearables, and IoT modules requiring low-power memory.
• Automotive Electronics: Used in infotainment systems, dashboards, and telematics for configuration storage.
• Medical Devices: Reliable data storage for portable medical equipment and diagnostic tools.
• Embedded Systems: Firmware storage and parameter retention in microcontrollers and FPGA-based designs.

Conclusion of 93AA46C-I/SN

The 93AA46C-I/SN combines low-power operation, high-speed performance, and flexible memory organization, making it a standout choice for applications demanding compact, reliable EEPROM solutions. Its wide voltage compatibility and Microwire interface simplify design integration, while its industrial-grade durability ensures long-term reliability. Whether for consumer, automotive, or industrial use, this EEPROM delivers a balanced blend of performance and efficiency, backed by Microchip’s proven quality.