AT45DB641E-SHN-B

The AT45DB641E-SHN-B is a high-performance serial interface data flash memory device produced by Microchip Technology. It belongs to the AT45DB series, known for their reliability and efficiency in data storage solutions. The device offers a storage capacity of 64 megabits (8 megabytes) and is designed to meet the demands of applications requiring robust and efficient memory solutions.
Key features include a standard SPI interface, which allows for fast data transfer rates and easy integration with various microcontrollers. The memory is organized in pages, sectors, and blocks, allowing for flexible data management and efficient use of storage space. It supports dual and quad input/output modes, enhancing the speed of data processing.
The AT45DB641E-SHN-B is suitable for a wide range of applications, including industrial, automotive, and consumer electronics, where reliable data storage and quick access are essential. Its advanced security features, such as hardware and software write protection, ensure data integrity and protection against unauthorized access or modifications.

The AT45DB641E-SHN-B is a 64-Mbit DataFlash memory chip by Adesto Technologies (formerly Atmel). Equivalent products include:
1. Micron M25P64 – A 64-Mbit serial NOR Flash memory.
2. Winbond W25Q64 – A 64-Mbit serial NOR Flash memory.
3. Cypress S25FL064L – A 64-Mbit serial NOR Flash memory.
4. ISSI IS25LP064A – A 64-Mbit serial NOR Flash memory.
Each offers similar storage capacity and serial interface options, but always verify compatibility for specific applications.

The AT45DB641E-SHN-B is a high-performance, low-power 64-megabit (8 megabytes) serial flash memory. Key features include:
1. Storage Capacity: 64 megabits (8 megabytes).
2. Architecture: Supports RapidS™ serial interface, dual and quad input/output SPI, and standard SPI protocols, ensuring flexibility and high-speed operation.
3. Performance: Offers fast read access time with a maximum clock frequency of up to 85 MHz and supports read, program, and erase operations.
4. Power Efficiency: Low power consumption during operation, making it suitable for battery-operated devices.
5. Endurance and Reliability: Provides high endurance with up to 100,000 program/erase cycles per sector and data retention of up to 20 years.
6. Security: Features include hardware and software data protection mechanisms, including a unique 128-bit serial number and OTP (One-Time Programmable) protection.
7. Compatibility: Compatible with many standard microcontrollers and processors used in various consumer and industrial applications.
8. Package: Available in compact 8-lead SOIC (Small Outline Integrated Circuit) and other package options suitable for space-constrained applications.
These features make it suitable for use in applications requiring reliable, high-speed, and secure data storage solutions.

The AT45DB641E-SHN-B is a serial flash memory chip from Microchip Technology, part of the DataFlash family. This chip comes in a 24-ball BGA (Ball Grid Array) package. It has an 8 MByte capacity, organized as 8,192 pages of 1,024 bytes each.
Key pin functions include:
1. Chip Select (CS#): Enables the device when low.
2. Serial Clock (SCK): Provides clock pulses for data transfer.
3. Data In (SI): Inputs data to the device.
4. Data Out (SO): Outputs data from the device.
5. Write Protect (WP#): Protects the status register and memory array from being modified.
6. Reset (RESET#): Resets the device when low.
7. Hold (HOLD#): Pauses the serial transfer without deselecting the device.
8. Power (VCC): Power supply input.
9. Ground (GND): Reference point for the power supply.
For exact pin count and detailed pin configuration, refer to the datasheet specific to this package variant.

The AT45DB641E-SHN-B is manufactured by Adesto Technologies, which is a subsidiary of Dialog Semiconductor. Adesto Technologies is known for producing non-volatile memory products, particularly DataFlash memory, which includes the AT45DB series. The company specializes in developing semiconductor solutions that are typically used in consumer electronics, industrial applications, and the Internet of Things (IoT). Dialog Semiconductor, the parent company, focuses on mixed-signal integrated circuits (ICs) and is known for its expertise in power management and connectivity solutions. Together, these companies provide a range of technology solutions that cater to various industries, emphasizing efficiency and advanced functionality.

The AT45DB641E-SHN-B is a DataFlash memory chip commonly used in various applications due to its high-density storage and reliability. Key application areas include:
1. Consumer Electronics: Used in devices like digital cameras, camcorders, and MP3 players for data storage.
2. Industrial Systems: Utilized in embedded systems, data logging, and firmware storage for industrial equipment.
3. Automotive: Employed for infotainment systems, navigation systems, and data recording.
4. Networking Devices: Used in routers and switches for configuration and firmware storage.
5. Medical Devices: Suitable for storing data and firmware in portable medical equipment.
The chip's ability to perform rapid read/write operations and its compact size make it versatile for various electronic applications.

The AT45DB641E-SHN-B is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package.