Microchip Technology

93AA46C-I/MS

93AA46C-I/MS Description

The 93AA46C-I/MS from Microchip Technology is a high-performance 1Kbit (128 x 8 or 64 x 16) serial EEPROM designed for low-power, high-reliability applications. Housed in an 8-pin MSOP package, this Microwire-compatible memory IC operates across a wide voltage range (1.8V to 5.5V), making it versatile for both 3.3V and 5V systems. With a 3 MHz clock frequency and a 6ms write cycle time, it balances speed and efficiency, ideal for embedded systems requiring frequent data updates. The device is RoHS3 compliant, REACH unaffected, and features a Moisture Sensitivity Level (MSL) 1 rating, ensuring robustness in industrial environments.

93AA46C-I/MS Features

• Memory Organization: Configurable as 128 x 8-bit or 64 x 16-bit for flexible data storage.
• Low-Power Operation: Supports 1.8V to 5.5V, enabling use in battery-powered and portable devices.
• High-Speed Interface: Microwire (3 MHz) ensures efficient communication with microcontrollers.
• Fast Write Cycle: 6ms page/word write time enhances performance in real-time systems.
• Industrial Reliability: MSL 1 (Unlimited) and wide temperature range support harsh conditions.
• Compliance: RoHS3, REACH, and EAR99 certified for global market compatibility.

93AA46C-I/MS Applications

• Embedded Systems: Stores configuration data in IoT devices, sensors, and industrial controllers.
• Automotive Electronics: Retains critical calibration data in ECUs, infotainment, and telematics.
• Consumer Electronics: Used in smart appliances, wearables, and set-top boxes for non-volatile storage.
• Medical Devices: Reliable memory for patient monitors and portable diagnostic equipment.
• Legacy Upgrades: Microwire compatibility simplifies migration from older designs.

Conclusion of 93AA46C-I/MS

The 93AA46C-I/MS stands out for its low-voltage operation, configurable memory organization, and industrial-grade durability. Its Microwire interface and fast write cycles make it a preferred choice for space-constrained, power-sensitive applications. Whether for automotive, medical, or consumer electronics, this EEPROM delivers reliable, high-performance storage while meeting stringent environmental and regulatory standards.