Product Overview: 93LC46A-I/ST from Microchip Technology

The 93LC46A-I/ST is a 1K Microwire (3-wire) Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology, a leading provider of microcontroller and analog semiconductors. This device provides an efficient storage solution for applications that require non-volatile memory with low power consumption, high endurance, and reliability.

Key Features

• Memory Size: The 93LC46A-I/ST offers 1 Kbit of memory, organized as 64 x 16-bit words, which is suitable for storing configuration parameters, calibration data, or small application data.
• Interface: It utilizes a Microwire (3-wire) serial interface, which ensures easy integration into most microcontroller-based systems with minimal pin count requirements.
• Operating Voltage: This device operates within a voltage range of 2.5V to 5.5V, making it versatile for both 3.3V and 5V systems.
• Operating Temperature: The 93LC46A-I/ST is designed to perform reliably over an industrial temperature range of -40°C to +85°C.
• Package: It is available in an ST package, which is a surface-mount, small outline, integrated circuit package, providing a compact footprint for space-constrained applications.
• Self-Timed Erase and Write Cycles: The EEPROM includes an internal timing mechanism for erase and write cycles, eliminating the need for external timing control and simplifying the design process.
• Endurance: It boasts a high endurance of 1,000,000 erase/write cycles, ensuring a long operational lifespan for devices that frequently update stored data.
• Data Retention: The data retention is specified for more than 200 years, providing a stable and durable storage solution.

Applications

The 93LC46A-I/ST is ideal for a wide range of applications where reliable and durable non-volatile memory storage is essential. Common use cases include:

• Consumer electronics
• Automotive systems
• Industrial controls
• Medical devices
• Smart cards
• Portable instruments

With its robust design and versatile features, the 93LC46A-I/ST from Microchip Technology is an excellent choice for designers who require a compact, reliable, and easy-to-use EEPROM for their embedded systems.