The AT93C46W-10SU-2.7 is a 1Kbit Microwire Serial EEPROM from Microchip (formerly Atmel). It is organized as 64 pages of 16 bytes each and operates with a supply voltage range of 2.7V. This EEPROM is designed for low-power and low-voltage applications, making it suitable for a wide range of uses where non-volatile memory is required.

Applications:

• Consumer Electronics: Storing user settings and preferences in devices like TVs, radios, and other entertainment systems.
• Industrial Control: Storing calibration data and configuration parameters in industrial equipment.
• Automotive: Storing identification and configuration information in automotive electronics.
• Medical Devices: Storing device-specific data and settings in medical equipment.
• Metering: Storing meter readings and configuration data in smart meters.

Features:

• 1Kbit (128 x 8 or 64 x 16) EEPROM: Provides non-volatile storage for configuration data.
• Low-Voltage Operation: Operates from 2.7V, making it suitable for low-power applications.
• Microwire Serial Interface: Simple 3-wire serial interface for easy integration with microcontrollers.
• Self-Timed Write Cycle: Simplifies write operations without external timing components.
• High Reliability: Ensures data retention and endurance for long-term storage.
• Extended Temperature Range: Operates over a wide temperature range, suitable for various environments.

Benefits:

• Data Retention: Non-volatile memory ensures data is retained even when power is removed.
• Low Power Consumption: Suitable for battery-powered and energy-efficient applications.
• Simple Integration: Microwire interface simplifies connections to microcontrollers.
• Compact Size: Small form factor allows for use in space-constrained applications.
• Robustness: Reliable performance in harsh environments due to the extended temperature range.

Additional Details:

The AT93C46W-10SU-2.7 utilizes a standard Microwire serial interface, allowing for easy communication with a variety of microcontrollers and other digital devices. Its self-timed write cycle feature streamlines the writing process, reducing the need for complex timing control. The device is available in a small outline package (SOIC), making it ideal for applications where board space is limited.

Note: This part is listed as END-OF-LIFE. Consider newer alternatives for new designs.