AT45DB021E-SSHN-T

The AT45DB021E-SSHN-T is a high-performance, low-power, 2-megabit Serial Flash Memory device from Microchip Technology. It is part of the DataFlash family, known for its advanced features and efficient design. This specific model uses a Serial Peripheral Interface (SPI) and supports dual-input/output modes, which enhance the speed of data transfer and system performance.
Key features include flexible erase and program capabilities, with sectors of 256 bytes and pages of 256 or 264 bytes, allowing for efficient data management. It also provides high endurance and reliable data retention, making it suitable for embedded applications requiring non-volatile storage, such as firmware storage and data logging.
The AT45DB021E-SSHN-T offers security features like software and hardware data protection, ensuring data integrity. It operates within a wide temperature range, making it suitable for various environmental conditions. The device comes in a compact 8-lead SOIC package, which is lead-free and RoHS-compliant, aligning with environmental standards. Its energy-efficient design is ideal for battery-powered applications.

The AT45DB021E-SSHN-T is a 2Mbit DataFlash memory by Microchip Technology. Equivalent products can include similar serial flash memory chips from other manufacturers such as the Winbond W25Q20BW, Macronix MX25R2035F, and the SST25VF020B from SST (Microchip). Always verify specifications like voltage, temperature range, and package compatibility when considering replacements.

The AT45DB021E-SSHN-T is a 2-megabit data flash memory device from Microchip Technology. It is characterized by its serial interface and is designed for use in a variety of applications requiring reliable, non-volatile memory. Key features include:
1. Density: 2 megabits organized as 256 pages of 264 bytes each.
2. Interface: Supports SPI (Serial Peripheral Interface) for high-speed communication.
3. Performance: Offers fast read and write capabilities with page or byte-level access.
4. Endurance: High endurance with the ability to perform over 100,000 program/erase cycles per page.
5. Security: Features built-in security options like hardware and software data protection.
6. Low Power Consumption: Optimized for low power operation, making it suitable for battery-powered devices.
7. Operating Voltage: Operates at a range of 2.3V to 3.6V.
8. Temperature Range: Supports industrial temperature ranges (-40°C to +85°C).
9. Package: Available in an 8-lead SOIC package.
This memory device is suited for applications in embedded systems, consumer electronics, and any setting requiring compact, efficient, and reliable data storage.

The AT45DB021E-SSHN-T is a serial flash memory device from Microchip Technology. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The primary function of this device is to provide non-volatile storage with a capacity of 2 megabits (256 kilobytes).
The 8 pins of the AT45DB021E typically serve the following functions:
1. CS (Chip Select): Activates the device for communication.
2. SO/SI (Serial Output/Input): Dual-purpose pin for data input and output.
3. WP (Write Protect): Protects certain parts of the memory from being overwritten.
4. VCC: Power supply pin.
5. GND: Ground connection.
6. SCK (Serial Clock): Provides the clock signal for data transmission.
7. RESET: Resets the device to a known state.
8. SI/SO (Serial Input/Output): Dual-purpose pin similar to SO/SI for data input and output.
These functions enable the AT45DB021E to perform various read, write, and erase operations using SPI (Serial Peripheral Interface) communication.

The AT45DB021E-SSHN-T is manufactured by Adesto Technologies, which is now part of Dialog Semiconductor, a subsidiary of Renesas Electronics. Adesto Technologies was known for its focus on non-volatile memory products, particularly data storage solutions like flash memory. These products are often used in a variety of applications, including consumer electronics, industrial systems, and Internet of Things (IoT) devices.
Dialog Semiconductor, which acquired Adesto in 2020, is known for providing highly integrated standard and custom mixed-signal integrated circuits (ICs), with a focus on power management, audio, charging, Bluetooth, Wi-Fi, and other connectivity technologies. Renesas Electronics, a Japanese semiconductor company, further broadened its portfolio by acquiring Dialog Semiconductor, positioning itself as a global leader in microcontrollers, analog, and power semiconductors. Renesas serves a wide array of markets, including automotive, industrial, home electronics, and information communication technology.

The AT45DB021E-SSHN-T is a serial flash memory chip with specific features that make it suitable for various applications. It is widely used in embedded systems for data storage due to its low power consumption and high-speed performance. Typical application areas include:
1. Consumer electronics, such as digital cameras and media players, for storing firmware and user data.
2. Industrial automation, where it holds configuration settings and logs.
3. Medical devices, which require reliable data retention and retrieval.
4. Automotive systems, for firmware updates and event logging.
5. IoT devices, offering non-volatile memory for device data and network configurations.
Its compact size, durability, and reliability make it ideal for applications requiring efficient and persistent data storage.

The AT45DB021E-SSHN-T is a serial flash memory chip from Microchip Technology, and it comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface mounting on PCBs, typically used in space-constrained applications.