STMicroelectronics

M93C66-RDW3TP/K

M93C66-RDW3TP/K Description

The M93C66-RDW3TP/K is a high-performance 4Kbit serial EEPROM from STMicroelectronics, designed for automotive-grade applications requiring reliable non-volatile memory. It features a Microwire-compatible interface, supporting clock frequencies up to 2 MHz, and operates across a wide voltage range (1.8V to 5.5V), making it versatile for various power environments. Organized as 512 x 8 or 256 x 16, it offers flexible memory configurations with a fast 5ms write cycle time for efficient data storage. Packaged in an 8-pin TSSOP and supplied in tape & reel (TR), it is optimized for surface-mount assembly in space-constrained designs.

M93C66-RDW3TP/K Features

• Automotive-Grade Reliability: Compliant with stringent automotive standards, ensuring durability in harsh environments.
• Low-Power Operation: Supports 1.8V to 5.5V supply, ideal for battery-powered and energy-sensitive systems.
• High-Speed Interface: Microwire serial interface with 2 MHz clock frequency for rapid data transfer.
• Flexible Memory Organization: Configurable as 512 x 8 or 256 x 16 to match application requirements.
• Fast Write Cycles: 5ms word/page write time enhances performance in real-time data logging.
• Robust Packaging: 8-TSSOP with tape & reel for automated PCB assembly.
• Compliance: ROHS3 and REACH compliant, meeting global environmental regulations.

M93C66-RDW3TP/K Applications

• Automotive Electronics: Used in ECUs, dashboards, and infotainment systems for parameter storage and calibration.
• Industrial Control Systems: Stores configuration data in PLCs, sensors, and IoT edge devices.
• Consumer Electronics: Ideal for smart appliances, wearables, and set-top boxes requiring low-power memory.
• Medical Devices: Reliable data retention in portable diagnostic equipment and patient monitors.
• Telecommunications: Backup memory for network routers and base stations.

Conclusion of M93C66-RDW3TP/K

The M93C66-RDW3TP/K stands out as a highly reliable, automotive-grade EEPROM with low-voltage operation, fast write cycles, and flexible memory organization. Its Microwire interface and compact packaging make it a preferred choice for demanding applications in automotive, industrial, and consumer electronics. With STMicroelectronics' quality assurance and compliance with environmental standards, this memory IC delivers performance, durability, and ease of integration for modern embedded systems.