AT45DB021E-SHN-B

The AT45DB021E-SHN-B is a serial flash memory chip manufactured by Microchip Technology. It features a 2-megabit (256 KB) capacity, which allows for efficient storage of data in embedded applications. This chip utilizes a SPI (Serial Peripheral Interface) protocol for high-speed data transfer, making it ideal for applications that require fast read and write operations.
Key features include a wide voltage range (2.7V to 3.6V), fast programming and erase times, and the ability to perform page programming with minimal power consumption. It also supports a variety of data retention and endurance specifications, ensuring reliability in demanding environments.
The AT45DB021E-SHN-B is commonly used in consumer electronics, automotive systems, and industrial applications for firmware storage, data logging, and configuration storage. Its compact package and low power consumption make it suitable for space-constrained and battery-operated devices. Overall, it provides a robust solution for non-volatile memory needs in a variety of applications.

The AT45DB021E-SHN-B is a 2 Mbit (256 Kbyte) serial NOR Flash memory device from Atmel (now part of Microchip Technology). Key features include:
1. Interface: Supports SPI (Serial Peripheral Interface) for high-speed data transfer.
2. Speed: Fast access time, with a maximum clock frequency of 66 MHz.
3. Architecture: Offers a sector erase capability, allowing flexible memory management by erasing only specific sectors.
4. Endurance: Rated for a minimum of 100,000 program/erase cycles per sector.
5. Data Retention: Retains data for over 20 years under typical conditions.
6. Package Options: Available in various packages, including SOIC and DFN, facilitating easy integration into different designs.
7. Power Consumption: Low active and standby power consumption, promoting energy efficiency.
8. Security: Supports a unique 64-bit identification for secure data access.
These features make the AT45DB021E-SHN-B suitable for a wide range of applications, including consumer electronics, automotive, and industrial devices.

The AT45DB021E-SHN-B is offered in an 8-pin SOIC (Small Outline Integrated Circuit) package type. This package is designed for surface mounting and is commonly used in various electronic applications for its compact size and ease of integration.

The AT45DB021E-SHN-B is a 2 Mbit (256 K x 8) serial Flash memory device with a total of 8 pins. Its pin count and functions are as follows:
1. CS (Chip Select): Active low signal to select the device.
2. SCK (Serial Clock): Clock input for synchronous communication.
3. SI (Serial Input): Data input for commands and data to the device.
4. SO (Serial Output): Data output for sending data from the device to the host.
5. WP (Write Protect): Input to protect against write operations when high.
6. GND (Ground): Ground connection for the device.
7. VCC (Power Supply): Power supply input.
8. HOLD: Input to pause serial communication without deselecting the device.
The AT45DB021E-SHN-B is designed for applications requiring non-volatile memory storage in a compact form factor. It supports various commands for read, program, and erase operations.

The manufacturer of the AT45DB021E-SHN-B is Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company specializes in semiconductor products for a wide range of applications, including automotive, industrial, consumer, and communications sectors. Microchip is known for its extensive portfolio of microcontrollers and memory products, and it offers a variety of development tools and software solutions to support embedded system designers. The AT45DB021E-SHN-B is a Serial Flash memory device, commonly used in applications requiring low-power memory solutions, such as data logging and firmware storage.

The AT45DB021E-SHN-B is a serial flash memory device commonly used in various applications, including embedded systems, consumer electronics, automotive electronics, and industrial automation. It is ideal for data storage in applications such as firmware updates, program storage, and configuration data retention. Its fast read/write speeds and low power consumption make it suitable for use in IoT devices, smart appliances, and portable electronics.

The AT45DB021E-SHN-B is a 2Mbit (256KB) Serial NOR Flash memory. Equivalent products include:
1. Winbond W25X20CL (2Mbit, SPI)
2. Micron MT25QL020A (2Mbit, Quad-SPI)
3. Cypress S25FL020A (2Mbit, Serial NOR)
4. ISSI IS25LQ020B (2Mbit, SPI)
Ensure to check specific features, voltage, and package types for compatibility.