AT93C66B-XHM-T

The AT93C66B-XHM-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device manufactured by Microchip Technology. It features a 16 Kbit memory capacity organized as 2048 words of 8 bits each. This EEPROM operates using a 2-wire I2C-compatible interface, allowing for easy integration into various applications.
Key features include a wide voltage operating range (1.8V to 5.5V), low power consumption, and endurance of up to 1 million write cycles. Data can be retained for up to 100 years, making it suitable for long-term storage of configuration data, calibration settings, or user preferences in consumer electronics, automotive, and industrial applications.
The AT93C66B-XHM-T also supports write protection, ensuring data integrity during critical operations. Its compact package and efficiency make it an ideal choice for designers looking to implement non-volatile memory solutions in their projects.

The AT93C66B-XHM-T is a 2K-bit Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) with the following key features:
1. Memory Organization: It has a 256 x 8-bit structure, allowing efficient data storage and retrieval.
2. Interface: Uses a 3-wire serial interface (SPI) for communication, simplifying the connection to microcontrollers.
3. Voltage Range: Operates within a voltage range of 2.5V to 5.5V, making it compatible with various digital systems.
4. Speed: Offers fast read and write cycles, with a maximum clock frequency of up to 10 MHz.
5. Endurance: Provides high endurance with up to 1 million write/erase cycles per memory location, ensuring longevity.
6. Data Retention: Supports data retention of 100 years, making it suitable for long-term data storage applications.
7. Package Options: Available in different package types, including SOIC and TSSOP, for flexibility in design.
Overall, the AT93C66B-XHM-T is ideal for applications requiring reliable data storage, such as consumer electronics, automotive, and industrial systems.

The AT93C66B-XHM-T is available in an 8-pin SOIC (Small Outline Integrated Circuit) package type.

The AT93C66B-XHM-T is a 16-pin EEPROM (Electrically Erasable Programmable Read-Only Memory) device. Its primary function is to provide non-volatile memory storage for various applications, including configuration settings, data logging, and firmware storage.
The pin count and functions are as follows:
1. Pin 1: CS (Chip Select) - Activates the device for communication.
2. Pin 2: DI (Data In) - Serial data input for writing.
3. Pin 3: DO (Data Out) - Serial data output for reading.
4. Pin 4: SCK (Serial Clock) - Clock signal for synchronous data transfer.
5. Pin 5: WP (Write Protect) - Enables write protection.
6. Pin 6: VSS (Ground) - Connects to ground.
7. Pin 7: VCC (Supply Voltage) - Power supply pin.
8. Pin 8: NC (No Connect) - Not connected internally.
9. Pins 9-16: Additional NC pins for layout purposes.
The device operates in a serial mode, supporting multiple read and write operations, making it suitable for embedded systems and microcontroller applications.

The AT93C66B-XHM-T is manufactured by Microchip Technology Inc., a leading provider of microcontroller, memory, and analog semiconductors. Founded in 1989 and headquartered in Chandler, Arizona, Microchip focuses on embedded control solutions, offering a wide range of products including microcontrollers, digital signal controllers, and various types of memory devices like EEPROMs and Flash. The company serves diverse markets such as automotive, industrial, consumer electronics, and more. Microchip is known for its commitment to innovation and has a strong emphasis on supporting design engineers through comprehensive development tools and resources.

The AT93C66B-XHM-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) used in applications such as data storage in consumer electronics, security systems, automotive electronics, and industrial automation. It is suitable for storing configuration settings, calibration data, and user preferences due to its non-volatile memory capability, ensuring data retention without power. Its small size and low power consumption make it ideal for compact devices.

The AT93C66B-XHM-T is a 2Kbit Serial EEPROM. Equivalent products include:
1. Microchip 93C66
2. STMicroelectronics M93C66
3. Winbond W25X16
4. ON Semiconductor CAT93C66
Always verify pin compatibility and specifications before substitution.