AT93C46D-PU

The AT93C46D-PU is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device designed for applications that require non-volatile memory storage. Manufactured by Atmel (now part of Microchip Technology), it features a 1K-bit (128-byte) memory capacity and operates over a range of supply voltages (2.7V to 5.5V).
This EEPROM utilizes a 3-wire Serial Peripheral Interface (SPI), allowing for efficient data transfer and easy integration into microcontroller-based systems. The device supports a variety of read and write operations, including byte and page programming, with a maximum clock frequency of 1 MHz.
Key features include low-power consumption, endurance of up to 1 million write cycles, and data retention of up to 100 years. The AT93C46D-PU is commonly used in applications like configuration data storage, calibration data, and other data logging tasks where reliable long-term storage is critical. Its compact package and straightforward interface make it an attractive choice for embedded systems designers.

The AT93C46D-PU is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Atmel, designed for applications requiring non-volatile memory storage. Key features include:
- Memory Size: 1 Kbit (128 x 8 bits).
- Interface: 3-wire SPI (Serial Peripheral Interface) for efficient data transfer.
- Voltage Range: Operates typically from 2.5V to 5.5V, allowing for use in various applications.
- Speed: Supports clock frequencies up to 20 MHz.
- Endurance: Can withstand over 1 million write/erase cycles, ensuring long-term reliability.
- Data Retention: Retains data for up to 100 years at 20°C.
- Write Protection: Features hardware and software write protection capabilities, enhancing data security.
- Package Type: Available in an 8-pin PDIP and other surface mount packages for versatile integration.
This device is ideal for applications such as automotive, industrial, and consumer electronics, where reliable data storage and retrieval are crucial.

The AT93C46D-PU is packaged in a dual in-line package (DIP) format, specifically a 8-lead DIP (DIP-8). This type of packaging allows for easy insertion into a breadboard or PCB.

The AT93C46D-PU is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a 8-pin dual in-line package (DIP).
Pin Count and Functions:
1. VCC (Pin 1): Power supply (typically 2.7V to 5.5V).
2. GND (Pin 8): Ground.
3. SI (Pin 2): Serial Input; used for sending data to the EEPROM.
4. SO (Pin 3): Serial Output; used for reading data from the EEPROM.
5. SCK (Pin 4): Serial Clock; controls the timing of data transmission.
6. CS (Pin 5): Chip Select; activates the EEPROM for communication.
7. WP (Pin 6): Write Protect; prevents writing when high.
8. NC (Pin 7): Not Connected; no internal connection.
This device is designed for serial communication, facilitating data storage and retrieval in applications requiring non-volatile memory.

The AT93C46D-PU is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989, Microchip is known for its broad range of microcontrollers, memory products, and development tools. The company primarily serves the automotive, industrial, consumer, and telecommunications markets, providing innovative solutions for diverse applications. In addition to microcontrollers, Microchip also offers various integrated circuits, including EEPROMs like the AT93C46D-PU, which is a 2K-bit electrically erasable programmable read-only memory (EEPROM) device. Microchip is recognized for its commitment to quality, reliability, and comprehensive technical support.

The AT93C46D-PU is an EEPROM (Electrically Erasable Programmable Read-Only Memory) used in various applications, including consumer electronics, automotive systems, industrial equipment, and telecommunications. It is ideal for storing configuration settings, calibration data, and small amounts of data that require non-volatile memory. Common uses include digital cameras, set-top boxes, smart appliances, and embedded systems where reliable data retention is crucial.

The AT93C46D-PU is a 2K-bit EEPROM. Equivalent products include the Microchip 93C46, STMicroelectronics M93C46, and Winbond W25X40. Ensure compatibility in terms of voltage, pin configuration, and memory size when considering alternatives. Always check the specific datasheets for detailed specifications.