Microchip Technology 93LC46A/ST EEPROM

The 93LC46A/ST is a high-quality, electrically erasable programmable read-only memory (EEPROM) device from Microchip Technology, designed to provide robust storage solutions for a wide array of electronic applications. This particular EEPROM is part of the 93XX series, which is well-recognized for its reliability and flexibility in storing data that must be preserved during power loss.

Key Features and Benefits

• Memory Size: The device offers 1 Kbit of memory, which is organized as 64 x 16-bit or 128 x 8-bit, providing designers the flexibility to choose the appropriate data width for their application needs.
• Interface Type: It utilizes a simple serial interface for communication, making it easy to integrate into a variety of microcontroller-based systems.
• Operating Voltage: The 93LC46A/ST operates at a voltage range of 4.5V to 5.5V, which is compatible with most 5V logic systems, ensuring seamless integration into existing designs.
• Low-Power Consumption: This device is designed for low-power consumption, making it ideal for battery-operated or power-sensitive applications.
• Write Cycle Time: It features a fast write cycle time of 5 ms maximum, allowing for quick data updates and minimal system downtime.
• Endurance: The EEPROM boasts an endurance of 1,000,000 write cycles, ensuring a long operational life and reliability for applications that require frequent data changes.
• Data Retention: It offers data retention of greater than 200 years, providing a stable and durable storage solution over an extended period.
• Package: The 93LC46A/ST comes in a small 8-pin TSSOP (Thin Shrink Small Outline Package) format, which is ideal for space-constrained applications.
• Temperature Range: The device is designed to operate over an industrial temperature range of -40°C to +85°C, making it suitable for harsh environments.
• Self-Timed Write Cycle: It includes a self-timed write cycle with auto-erase, simplifying the write operation and reducing the complexity of the control software.

With its combination of features, the Microchip Technology 93LC46A/ST EEPROM is an excellent choice for applications that require a small form factor, low power consumption, and reliable non-volatile memory storage. Whether it's for calibration data storage, device configuration, or any other application where data integrity is paramount, this EEPROM delivers performance and durability that designers can trust.