Microchip Technology

93C46BT-I/MS

93C46BT-I/MS Description

The 93C46BT-I/MS from Microchip Technology is a 1Kbit Microwire-compatible serial EEPROM designed for reliable non-volatile data storage in embedded systems. Housed in an 8-pin MSOP package, this surface-mount device operates within a 4.5V to 5.5V supply range, making it suitable for 5V-based applications. With a 64 x 16 memory organization, it offers efficient data handling and supports a 2MHz clock frequency for high-speed read/write operations. The 2ms write cycle time (word/page) ensures quick updates, while its EEPROM technology guarantees endurance and retention. Compliant with RoHS3 and REACH standards, it is ideal for environmentally conscious designs.

93C46BT-I/MS Features

• Memory Size & Interface: 1Kbit capacity with Microwire serial interface for simplified integration.
• Performance: 2MHz clock frequency and 2ms write time enable rapid data access and updates.
• Voltage Range: 4.5V–5.5V operation, optimized for 5V systems.
• Packaging: 8-MSOP (Tape & Reel) for automated assembly and space-constrained designs.
• Reliability: Endurance-rated EEPROM with robust data retention, MSL1 (unlimited) moisture sensitivity.
• Compliance: RoHS3, REACH, and EAR99 certified, ensuring global usability.

93C46BT-I/MS Applications

This EEPROM excels in applications requiring compact, low-power, and high-reliability memory, such as:

• Industrial Controls: Parameter storage in PLCs and sensors.
• Automotive Electronics: Configuration data for infotainment and ECUs.
• Consumer Electronics: Firmware/calibration storage in smart devices.
• Medical Devices: Secure data logging in portable equipment.
  Its Microwire compatibility simplifies interfacing with legacy microcontrollers, while the small footprint suits space-sensitive designs.

Conclusion of 93C46BT-I/MS

The 93C46BT-I/MS combines performance, reliability, and ease of integration, making it a standout choice for 5V embedded systems. Its fast write cycles, broad voltage tolerance, and compliance certifications address stringent industrial and automotive requirements. For engineers seeking a cost-effective, durable EEPROM with proven interoperability, this Microchip solution delivers exceptional value.