Microchip Technology

93LC46AT/ST

93LC46AT/ST Description

The 93LC46AT/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 offers a 1Kbit memory size organized in a 128 x 8 format, providing ample space for storing critical data. The 93LC46AT/ST operates within a voltage range of 2.5V to 5.5V, making it suitable for various power supply configurations. It features a clock frequency of 2 MHz, ensuring fast data access and processing capabilities.

The 93LC46AT/ST is designed with a Microwire memory interface, which simplifies the communication protocol and reduces the number of pins required for interfacing with microcontrollers and other devices. This interface is particularly advantageous in applications where minimal pin count and simple communication protocols are essential. The device is housed in an 8TSSOP package and is available in tape and reel format, facilitating easy integration into surface-mount manufacturing processes.

93LC46AT/ST Features

• DigiKey Programmable: Verified, ensuring reliable and consistent programming capabilities.
• Clock Frequency: 2 MHz, enabling fast data read and write operations.
• Operating Temperature: 0°C to 70°C (TA), suitable for a wide range of ambient conditions.
• Memory Interface: Microwire, offering a simple and efficient communication protocol.
• Memory Organization: 128 x 8, providing a total of 1Kbit of non-volatile storage.
• Mounting Type: Surface Mount, ideal for modern, compact electronic designs.
• Write Cycle Time: 6ms per word or page, ensuring quick data updates.
• Voltage - Supply: 2.5V to 5.5V, offering flexibility in power supply requirements.
• ECCN: EAR99, indicating compliance with export regulations.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• RoHS Status: ROHS3 Compliant, meeting the latest environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for various manufacturing environments.

93LC46AT/ST Applications

The 93LC46AT/ST is ideal for applications requiring non-volatile memory storage with low power consumption and fast data access. Its Microwire interface and compact 8TSSOP package make it suitable for embedded systems, consumer electronics, and industrial control applications. Specific use cases include:

• Embedded Systems: For storing configuration data and firmware in microcontroller-based systems.
• Consumer Electronics: In devices such as smart meters, home automation systems, and IoT devices where reliable data storage is crucial.
• Industrial Control: For storing calibration data, operational parameters, and other critical information in industrial automation systems.
• Telecommunications: In networking equipment for storing network configuration and device identification data.

Conclusion of 93LC46AT/ST

The 93LC46AT/ST from Microchip Technology is a robust and versatile EEPROM memory IC that offers a balance of performance, reliability, and ease of integration. Its Microwire interface, fast clock frequency, and wide operating voltage range make it an excellent choice for a variety of applications. The device's compliance with environmental and export regulations ensures it meets the standards required for modern electronic designs. Whether used in embedded systems, consumer electronics, or industrial applications, the 93LC46AT/ST provides a reliable and efficient solution for non-volatile data storage.