AT45DB041D-SU

The AT45DB041D-SU is a high-performance serial Flash memory device offered by Microchip Technology. It features a 4-megabit (512K x 8) storage capacity and is designed for use in a variety of embedded applications, including consumer electronics, automotive, and industrial systems.
This device utilizes a Serial Peripheral Interface (SPI) for fast data transfer rates, supporting clock frequencies up to 66 MHz. It offers a range of features like sector-based erase, page programming, and dual/quad I/O options to enhance performance and flexibility in data handling.
The AT45DB041D-SU has a wide operating voltage range (2.7V to 3.6V) and provides durability with up to 1 million program/erase cycles and a data retention period of up to 20 years. Its small form factor, available in 8-pin SOIC or 16-pin WSON packages, makes it suitable for space-constrained designs. Overall, it's an ideal choice for applications requiring reliable and efficient non-volatile storage.

The AT45DB041D-SU is a serial flash memory device from Microchip Technology, featuring 4 Mbit (512 Kbytes) of storage with a 3.3V power supply. Key features include:
1. Interface: SPI (Serial Peripheral Interface) for easy integration.
2. Speed: High-speed programming and erasing capabilities, with a maximum clock frequency of up to 66 MHz.
3. Data Transfer: Supports multiple commands allowing for fast data access and programming.
4. Sector Architecture: Contains 32 sectors of 16 Kbytes each, enabling efficient data management and partial updates.
5. Endurance: Offers high endurance with up to 100,000 program/erase cycles per sector.
6. Data Retention: Ensures data retention of 20 years at 85°C.
7. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
8. Security: Features a unique 64-bit identifier and supports software write protection.
This combination of features makes the AT45DB041D-SU ideal for various applications such as code storage, data logging, and configuration storage in embedded systems.

The AT45DB041D-SU is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) form factor, which provides a compact design suitable for surface mounting on PCBs. It features a sleek profile and is designed for easy integration into various electronic applications.

The AT45DB041D-SU is a 4-megabit (512 K x 8) serial flash memory from Adesto Technologies. It comes in a 8-pin SOIC (Small Outline Integrated Circuit) package.
Here are the pin functions:
1. CS (Chip Select): Activates the chip for communication.
2. SO (Serial Output): Data output pin for serial data.
3. SI (Serial Input): Data input pin for serial data.
4. SCK (Serial Clock): Clock input for synchronizing data transfer.
5. RESET: Resets the device to its standby mode.
6. WP (Write Protect): Protects the memory against accidental write operations when asserted.
7. GND: Ground connection.
8. VCC: Power supply pin.
This serial flash memory is commonly used in applications where high-density storage and low pin count are essential, such as in embedded systems and data logging devices.

The manufacturer of the AT45DB041D-SU is Microchip Technology Inc. Microchip is a leading provider of semiconductor solutions, specializing in microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. Founded in 1989, the company has established itself as a key player in the embedded systems market, serving various industries including automotive, industrial, consumer, and communications. Microchip's products are widely used in applications requiring data storage and retrieval, such as in embedded systems and IoT devices. The AT45DB041D-SU is a serial data flash memory chip, known for its high-performance and reliability in data storage applications.

The AT45DB041D-SU is a serial peripheral interface (SPI) flash memory chip used in various applications, including embedded systems, consumer electronics, automotive electronics, and industrial equipment. It serves as non-volatile storage for firmware, code, data logging, and configuration settings. Its fast read/write capabilities make it suitable for applications requiring quick data access and storage, such as portable devices, smart meters, and IoT devices.

Equivalent products to the AT45DB041D-SU chip include the Winbond W25X40CL, Micron MT25QL040A, and the Cypress S25FL040K. These chips offer similar features such as SPI interface, 4 megabit memory capacity, and comparable performance specifications. Always check the datasheets for specific compatibility and functionality before substituting.