Microchip Technology

93LC46A-I/ST

93LC46A-I/ST Description

The 93LC46A-I/ST is a high-performance, 1Kbit EEPROM memory IC chip designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this device features a Microwire memory interface and is available in an 8-TSSOP surface-mount package. The 93LC46A-I/ST is verified for DigiKey programmability, ensuring seamless integration into various electronic systems.

This EEPROM chip operates within a voltage range of 2.5V to 5.5V, making it suitable for a variety of power supply conditions. It supports a clock frequency of up to 2 MHz, enabling fast data read and write operations. The memory organization is 128 x 8, providing a total memory size of 1Kbit. With a write cycle time of 6ms per word or page, the 93LC46A-I/ST ensures efficient data handling.

The 93LC46A-I/ST is housed in a tube package, offering robust protection and ease of handling during the manufacturing process. It is compliant with REACH and RoHS3 standards, ensuring environmental safety and regulatory compliance. The moisture sensitivity level (MSL) is rated at 1 (unlimited), making it suitable for a wide range of manufacturing environments without the need for special handling precautions.

93LC46A-I/ST Features

• Memory Size and Organization: The 93LC46A-I/ST offers a memory size of 1Kbit, organized as 128 x 8 bits, providing ample storage for small to medium-sized data sets.
• High-Speed Operation: With a clock frequency of up to 2 MHz, this EEPROM chip ensures fast data transfer rates, making it ideal for applications requiring quick read and write operations.
• Low Write Cycle Time: The 6ms write cycle time per word or page ensures efficient data handling, reducing latency and improving overall system performance.
• Wide Operating Voltage Range: The 2.5V to 5.5V supply voltage range makes the 93LC46A-I/ST suitable for a variety of power supply conditions, enhancing its versatility.
• Microwire Interface: The Microwire memory interface simplifies communication with the host system, reducing the complexity of the overall design.
• Surface-Mount Technology: The 8-TSSOP surface-mount package is ideal for compact designs, saving space on the PCB while maintaining robust mechanical and electrical performance.
• Environmental Compliance: The 93LC46A-I/ST is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental standards and regulatory requirements.
• Moisture Sensitivity Level: Rated at MSL 1 (unlimited), the 93LC46A-I/ST can be used in a wide range of manufacturing environments without the need for special handling precautions.

93LC46A-I/ST Applications

The 93LC46A-I/ST is well-suited for a variety of applications where reliable and efficient data storage is required. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, calibration parameters, and other critical information in embedded systems.
• Industrial Automation: Used in programmable logic controllers (PLCs) and other industrial automation equipment for storing operational data and settings.
• Consumer Electronics: Suitable for devices such as digital cameras, MP3 players, and other consumer electronics where small amounts of non-volatile memory are needed.
• Telecommunications: Used in various telecommunication equipment for storing firmware and configuration data.
• Automotive Applications: Ideal for storing critical data in automotive control units and other automotive electronics.

Conclusion of 93LC46A-I/ST

The 93LC46A-I/ST is a versatile and reliable EEPROM memory IC chip that offers a combination of high performance, environmental compliance, and ease of integration. Its Microwire interface, wide operating voltage range, and low write cycle time make it an excellent choice for a variety of applications. The 93LC46A-I/ST's compliance with REACH and RoHS3 standards ensures it meets the highest environmental and regulatory requirements. Whether used in embedded systems, industrial automation, consumer electronics, telecommunications, or automotive applications, the 93LC46A-I/ST provides a robust and efficient solution for non-volatile data storage.