Microchip Technology

93C66AT-E/OT

93C66AT-E/OT Description

The 93C66AT-E/OT is a high-performance, 4Kbit EEPROM memory IC designed by Microchip Technology, featuring a Microwire interface and a compact SOT23-6 package. This device is ideal for applications requiring reliable, non-volatile storage with low power consumption and a small footprint. The 93C66AT-E/OT operates within a supply voltage range of 4.5V to 5.5V and supports a clock frequency of up to 2 MHz, ensuring fast data transfer rates. With a memory organization of 512 x 8 bits, it provides sufficient storage capacity for a variety of embedded systems and IoT devices.

93C66AT-E/OT Features

• DigiKey Programmable: Verified, ensuring seamless integration and programming capabilities.
• Memory Interface: Microwire, offering a simple and efficient serial communication protocol.
• Memory Organization: 512 x 8 bits, providing a total of 4Kbit of non-volatile storage.
• Write Cycle Time: 2ms per word or page, ensuring quick write operations without compromising data integrity.
• Technology: EEPROM, known for its reliability and long-term data retention.
• Voltage - Supply: 4.5V to 5.5V, making it suitable for a wide range of power supply configurations.
• Mounting Type: Surface Mount, ideal for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring robustness in various environmental conditions.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting stringent environmental and safety standards.

93C66AT-E/OT Applications

The 93C66AT-E/OT is particularly well-suited for applications that demand reliable, low-power, and compact memory solutions. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems requiring non-volatile storage for configuration data and firmware updates.
• IoT Devices: Perfect for IoT sensors and devices that need to store small amounts of data persistently.
• Telecommunications: Suitable for storing calibration data and network settings in communication equipment.
• Consumer Electronics: Can be used in devices like smart meters, wearables, and home automation systems for storing user preferences and device settings.

Conclusion of 93C66AT-E/OT

The 93C66AT-E/OT from Microchip Technology stands out as a reliable and efficient EEPROM memory IC. Its Microwire interface, compact SOT23-6 package, and fast write cycle times make it an excellent choice for a variety of applications. The device's compliance with industry standards such as REACH and ROHS3 ensures it meets environmental and safety requirements. With its robust performance and versatile features, the 93C66AT-E/OT is a valuable component for designers looking to integrate non-volatile memory into their systems.