The MM93C46AM8X is a 1K-bit Microwire Serial EEPROM. It is organized as 64 registers of 16 bits each and is accessed via a simple serial interface. It's designed for low-power applications requiring non-volatile data storage. This device offers reliable storage for configuration settings, calibration data, and other critical parameters in a wide variety of electronic systems.

Applications:

• Storage of Calibration Data
• Configuration Settings Storage
• User Preference Storage
• Security Codes Storage
• Automotive Electronics

Features:

• Low Voltage Operation: 1.8V to 5.5V
• Microwire Serial Interface
• Self-Timed Write Cycle
• Write Protect Feature
• High Reliability: 1,000,000 Erase/Write Cycles
• Data Retention: 100 Years
• 8-Pin SOIC Package

Benefits:

• Wide operating voltage range allows for use in diverse applications.
• Simple serial interface simplifies integration with microcontrollers.
• Eliminates the need for external timing components for write operations.
• Prevents accidental data corruption.
• Ensures long-term data integrity.
• Compact size saves board space.

Additional Details:

The MM93C46AM8X communicates with a microcontroller via a 3-wire Microwire interface consisting of a chip select (CS), serial clock (SK), and serial data I/O (DI/DO) pin. The device supports read, write, and erase operations. A write protect (WP) pin allows the user to protect the entire memory array from being overwritten. The device is shipped in an 8-pin SOIC package.

Technical Specifications:

• Supply Voltage: 1.8V to 5.5V
• Operating Temperature: -40°C to +85°C
• Operating Current: 1 mA (typical)
• Standby Current: 1 μA (typical)
• Write Cycle Time: 5 ms (maximum)