AT45DB021E-SHN-T

The AT45DB021E-SHN-T is a high-performance, low-power 2-megabit (256 KB) serial flash memory device manufactured by Microchip Technology. It operates on a wide voltage range from 1.65V to 3.6V and features a dual-interface that supports both Serial Peripheral Interface (SPI) and the legacy Atmel memory interface. The device is designed for high-speed data transfer and is ideal for applications requiring reliable non-volatile storage.
Key features include page and block erase functions, allowing efficient memory management, and a full set of instructions for read/write operations. It offers fast data transfer rates and is compatible with the latest microcontrollers and digital signal processors. The device also includes security features such as hardware and software data protection mechanisms to prevent inadvertent data corruption.
The AT45DB021E-SHN-T is notable for its small package size, making it suitable for space-constrained applications in consumer electronics, industrial, and automotive sectors. Its robust performance and versatility make it a reliable choice for designers looking for efficient memory solutions.

The AT45DB021E-SHN-T is a 2 Mbit DataFlash memory device. Equivalent products include:
1. Winbond W25X20CL - A 2 Mbit serial flash memory.
2. Macronix MX25V2035F - A 2 Mbit serial NOR flash.
3. Cypress S25FL208K - 8 Mbit with similar features (for higher density needs).
4. Microchip SST25VF020B - A 2 Mbit serial flash memory.
Each offers similar features such as SPI interface and comparable storage capacity, but may differ in performance specs and packaging.

The AT45DB021E-SHN-T is a 2-Megabit DataFlash memory chip from Adesto Technologies, designed for efficient data storage in various applications. Key features include:
1. Capacity: 2 Megabits, organized as 256 pages of 264 bytes each, allowing for flexible data management.
2. Interface: SPI (Serial Peripheral Interface) compatible, supporting standard, dual, and quad SPI modes for versatile connectivity and faster data transfer rates.
3. Low Power Consumption: Optimized for minimal power usage, making it suitable for battery-powered devices.
4. Fast Programming and Erase: Page and block-level erase functions, with rapid data programming capabilities to ensure quick memory updates.
5. Dual-Voltage Operation: Supports both 1.65V to 3.6V supply ranges, enhancing compatibility with various systems.
6. Security Features: Includes user-configurable software and hardware data protection options to safeguard stored data.
7. Endurance and Reliability: High endurance with over 100,000 program/erase cycles per sector and data retention of up to 20 years.
8. Temperature Range: Operates within an industrial temperature range of -40°C to +85°C, suitable for diverse environmental conditions.
These features make it a robust choice for embedded applications requiring reliable and efficient non-volatile memory storage.

The AT45DB021E-SHN-T is a 2-megabit DataFlash memory device manufactured by Microchip Technology. It is typically packaged in an 8-pin SOIC (Small Outline Integrated Circuit). Here is a concise description of the pin functions:
1. CS (Chip Select): This pin is used to select the device. The device is active when this pin is low.
2. SCK (Serial Clock): This pin provides the clock signal for SPI communication.
3. SI (Serial Input): This pin is used to input data into the device.
4. SO (Serial Output): This pin is used to output data from the device.
5. WP (Write Protect): This pin can be used to protect the memory from being written.
6. RESET: This pin is used to reset the device.
7. VCC: The power supply pin for the device.
8. GND: The ground reference pin for the device.
This configuration allows for efficient serial communication and control over the memory functions like read, write, and erase operations.

The AT45DB021E-SHN-T is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company supplies a broad spectrum of industries, including automotive, industrial, consumer, aerospace, and defense sectors. As a semiconductor company, Microchip focuses on delivering products that help designers innovate, create, and improve electronic products, offering comprehensive and high-performance solutions for embedded control applications.

The AT45DB021E-SHN-T is a high-performance serial Flash memory chip used in various applications. It is commonly utilized in embedded systems for data storage due to its non-volatile memory properties. Typical application areas include consumer electronics, industrial automation, automotive systems, portable devices, and IoT devices. Its features, such as low power consumption, fast read/write capabilities, and small form factor, make it suitable for firmware storage, data logging, and system boot applications. Additionally, its robust endurance and reliability are ideal for use in environments requiring frequent data updates and high data integrity.

The AT45DB021E-SHN-T is packaged in an 8-lead SOIC (Small Outline Integrated Circuit), often referred to as the SOIC-8 package. This package type is compact, suitable for surface-mount applications, and typically used for integrating flash memory in electronic devices.