Microchip Technology

93AA46/SN

93AA46/SN Description

The 93AA46/SN from Microchip Technology is a 1Kbit Microwire-compatible serial EEPROM, designed for reliable non-volatile data storage in a wide range of electronic applications. It operates across a 1.8V to 5.5V supply voltage, making it suitable for both low-power and standard voltage systems. With a 128 x 8 or 64 x 16 memory organization, it offers flexible data storage configurations. The device features a 2 MHz clock frequency and a 10ms write cycle time, ensuring efficient data handling. Packaged in an 8-SOIC tube, it is RoHS3 compliant and rated for 0°C to 70°C operating temperatures, making it ideal for industrial and consumer applications.

93AA46/SN Features

• Low-voltage operation: Supports 1.8V–5.5V, enabling use in battery-powered and mixed-voltage systems.
• High-speed Microwire interface: Ensures fast data transfer at 2 MHz.
• Flexible memory organization: Configurable as 128 x 8-bit or 64 x 16-bit for versatile application needs.
• Reliable EEPROM technology: Provides 10,000,000 write cycles and 200-year data retention.
• Robust packaging: 8-SOIC surface-mount with MSL 1 (unlimited) moisture sensitivity, ensuring easy integration.
• Compliance: RoHS3, REACH unaffected, and EAR99 certified for global market suitability.

93AA46/SN Applications

• Industrial control systems: Stores calibration data, configuration settings, and event logs.
• Consumer electronics: Used in smart appliances, IoT devices, and wearables for parameter storage.
• Automotive subsystems: Non-critical data storage in infotainment and sensor modules.
• Medical devices: Reliable memory for device settings and usage history.
• Embedded systems: Ideal for firmware backup and small-scale data logging.

Conclusion of 93AA46/SN

The 93AA46/SN stands out as a versatile, low-power, and high-reliability EEPROM, offering flexible memory organization, wide voltage support, and robust performance. Its Microwire interface ensures compatibility with legacy systems, while its compact SOIC package makes it suitable for space-constrained designs. Whether for industrial, automotive, or consumer applications, this EEPROM delivers durable, non-volatile storage with minimal power consumption, making it a preferred choice for engineers seeking dependable memory solutions.