Microchip Technology

93LC46B/ST

93LC46B/ST Description

The 93LC46B/ST is a high-performance, low-power EEPROM memory IC designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this device features a 1Kbit memory size organized as 64 x 16 bits, making it ideal for compact storage needs. The 93LC46B/ST operates within a supply voltage range of 2.5V to 5.5V and supports a clock frequency of up to 2 MHz, ensuring fast data access and communication.

This EEPROM IC is designed for surface mount applications and is available in an 8TSSOP package, making it suitable for space-constrained designs. The operating temperature range of 0°C to 70°C (TA) ensures robust performance in various environmental conditions. With a write cycle time of 6ms per word or page, the 93LC46B/ST offers efficient data writing capabilities, crucial for applications requiring frequent updates.

93LC46B/ST Features

• Memory Interface: The 93LC46B/ST utilizes the Microwire interface, a simple and efficient serial communication protocol that reduces the number of pins required for data transfer, making it ideal for compact designs.
• Memory Organization: The 64 x 16 memory organization provides a total of 1Kbit of storage, offering a balance between memory capacity and addressability.
• Low Power Consumption: Operating within a voltage range of 2.5V to 5.5V, the 93LC46B/ST is designed to minimize power consumption, making it suitable for battery-powered and low-power applications.
• Fast Write Cycle: With a write cycle time of 6ms per word or page, the 93LC46B/ST ensures quick data updates, enhancing overall system performance.
• Wide Operating Temperature Range: The 0°C to 70°C (TA) operating temperature range ensures reliable performance in various environmental conditions, making it suitable for industrial and consumer applications.
• Surface Mount Compatibility: The 8TSSOP package and surface mount mounting type make the 93LC46B/ST ideal for modern, compact PCB designs.
• Compliance and Reliability: The 93LC46B/ST is verified for DigiKey programmability, ensuring ease of use and integration. It is also REACH unaffected and RoHS3 compliant, meeting stringent environmental and regulatory standards.

93LC46B/ST Applications

The 93LC46B/ST is well-suited for a variety of applications where reliable, low-power, and efficient data storage is required. Some specific use cases include:

• Consumer Electronics: Ideal for devices such as smart meters, remote controls, and portable electronics where compact size and low power consumption are critical.
• Industrial Automation: Suitable for programmable logic controllers (PLCs), sensors, and other industrial devices that require non-volatile memory for configuration and data logging.
• Telecommunications: Used in network equipment for storing configuration parameters and firmware updates.
• Medical Devices: Applicable in medical monitoring devices and diagnostic equipment where data integrity and reliability are paramount.
• Automotive: Fits well in automotive systems for storing calibration data, configuration settings, and other critical information.

Conclusion of 93LC46B/ST

The 93LC46B/ST from Microchip Technology is a versatile and reliable EEPROM memory IC that offers a combination of high performance, low power consumption, and compact design. Its Microwire interface, fast write cycle time, and wide operating temperature range make it an excellent choice for a variety of applications. The 93LC46B/ST's compliance with industry standards and regulations ensures that it meets the demands of modern electronics manufacturing. Whether used in consumer electronics, industrial automation, or other demanding applications, the 93LC46B/ST provides a robust and efficient solution for non-volatile data storage.