仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| MemoryType | Non-Volatile |
| MemoryFormat | FLASH |
| Technology | FLASH |
| MemorySize | 4Mb (512K x 8) |
| MemoryInterface | SPI |
| ClockFrequency | 70 MHz |
| WriteCycleTime-WordPage | 7µs, 5ms |
| Voltage-Supply | 2.7V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C (TC) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
The AT25DF041A-SSH-T is a serial interface Flash memory device manufactured by Adesto Technologies. It features a storage capacity of 4 megabits (512 kilobytes) organized in 512 pages of 256 bytes each. This chip is designed for efficient non-volatile storage in a range of applications, offering support for a standard Serial Peripheral Interface (SPI) with data transfer rates up to 85MHz.
Key features of the AT25DF041A include its suitability for data storage and retrieval in consumer electronics, industrial systems, and embedded systems. It supports flexible erase and program operations, with the ability to erase sectors, blocks or the entire chip. The device also includes security features such as a write protection mechanism to prevent unauthorized data modifications.
The AT25DF041A-SSH-T operates over a wide voltage range and is designed to be energy efficient, making it suitable for battery-operated devices. It is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) form factor, facilitating easy integration into electronic circuit designs.
Key features of the AT25DF041A include its suitability for data storage and retrieval in consumer electronics, industrial systems, and embedded systems. It supports flexible erase and program operations, with the ability to erase sectors, blocks or the entire chip. The device also includes security features such as a write protection mechanism to prevent unauthorized data modifications.
The AT25DF041A-SSH-T operates over a wide voltage range and is designed to be energy efficient, making it suitable for battery-operated devices. It is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) form factor, facilitating easy integration into electronic circuit designs.
Equivalent
The AT25DF041A-SSH-T is a 4 Mb serial flash memory chip. Equivalent products include:
1. MX25L4006EM1I-12G from Macronix.
2. SST25VF040B-50-4I-SAE from Microchip Technology.
3. W25X40CLSNIG from Winbond.
4. GD25Q40C from GigaDevice.
These alternatives offer similar storage capacity, interface, and performance characteristics, making them suitable replacements in compatible applications. Always verify the specifications and pin compatibility with your application requirements.
1. MX25L4006EM1I-12G from Macronix.
2. SST25VF040B-50-4I-SAE from Microchip Technology.
3. W25X40CLSNIG from Winbond.
4. GD25Q40C from GigaDevice.
These alternatives offer similar storage capacity, interface, and performance characteristics, making them suitable replacements in compatible applications. Always verify the specifications and pin compatibility with your application requirements.
Features
The AT25DF041A-SSH-T is a 4-megabit, serial-interface Flash memory device, designed for high-performance and reliability. Key features include:
1. Interface: Utilizes a Serial Peripheral Interface (SPI) for efficient data transfer.
2. Memory Organization: Arranged in 512K x 8-bit.
3. Performance: Supports fast read, program, and erase operations with a maximum clock frequency of 70 MHz.
4. Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered applications.
5. Erase and Program: Features a page program (256 bytes), block erase (4KB, 32KB, and 64KB), and chip erase capabilities.
6. Security: Includes hardware and software data protection mechanisms.
7. Endurance: Offers 100,000 program/erase cycles and data retention of up to 20 years.
8. Package: Comes in an 8-lead SOIC package for versatile mounting options.
9. Temperature Range: Operates efficiently in a wide temperature range, typically from -40°C to 85°C.
These features make it suitable for use in various applications, including automotive, industrial, and consumer electronics.
1. Interface: Utilizes a Serial Peripheral Interface (SPI) for efficient data transfer.
2. Memory Organization: Arranged in 512K x 8-bit.
3. Performance: Supports fast read, program, and erase operations with a maximum clock frequency of 70 MHz.
4. Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered applications.
5. Erase and Program: Features a page program (256 bytes), block erase (4KB, 32KB, and 64KB), and chip erase capabilities.
6. Security: Includes hardware and software data protection mechanisms.
7. Endurance: Offers 100,000 program/erase cycles and data retention of up to 20 years.
8. Package: Comes in an 8-lead SOIC package for versatile mounting options.
9. Temperature Range: Operates efficiently in a wide temperature range, typically from -40°C to 85°C.
These features make it suitable for use in various applications, including automotive, industrial, and consumer electronics.
Pinout
The AT25DF041A-SSH-T is a serial-interface Flash memory device. It typically comes in an 8-pin package. Here is a brief overview of its pin functions:
1. CS (Chip Select): Activates the device when it is low.
2. SO (Serial Output): Outputs data from the memory during read operations.
3. WP (Write Protect): Provides hardware protection for the memory array.
4. VSS (Ground): Ground reference for the power supply.
5. SI (Serial Input): Receives data and instructions from the processor.
6. SCK (Serial Clock): Synchronizes the input and output of data.
7. HOLD: Pauses any serial communication without deselecting the device.
8. VCC (Supply Voltage): Powers the device.
This configuration is typical for SPI (Serial Peripheral Interface) Flash memory, facilitating simple and efficient communication with microcontrollers and processors for applications requiring non-volatile storage.
1. CS (Chip Select): Activates the device when it is low.
2. SO (Serial Output): Outputs data from the memory during read operations.
3. WP (Write Protect): Provides hardware protection for the memory array.
4. VSS (Ground): Ground reference for the power supply.
5. SI (Serial Input): Receives data and instructions from the processor.
6. SCK (Serial Clock): Synchronizes the input and output of data.
7. HOLD: Pauses any serial communication without deselecting the device.
8. VCC (Supply Voltage): Powers the device.
This configuration is typical for SPI (Serial Peripheral Interface) Flash memory, facilitating simple and efficient communication with microcontrollers and processors for applications requiring non-volatile storage.
Manufacturer
The AT25DF041A-SSH-T is manufactured by Adesto Technologies. Adesto Technologies is a company that specializes in non-volatile memory solutions. They focus on developing and providing a range of semiconductor solutions, including flash memory products that are used in various electronic devices and applications. Adesto's products are designed to address the needs of the Internet of Things (IoT), consumer electronics, industrial, medical, and communications markets. In 2019, Adesto Technologies was acquired by Dialog Semiconductor, further enhancing their capabilities in providing advanced semiconductor solutions.
Application
The AT25DF041A-SSH-T is a 4-megabit serial Flash memory, commonly used in applications requiring reliable data storage and quick data access. Key application areas include:
1. Consumer Electronics: Used in devices like cameras, set-top boxes, and gaming consoles for firmware storage.
2. Industrial Automation: Provides robust data storage in environments demanding high reliability.
3. Automotive Systems: Implements infotainment and navigation systems.
4. IoT Devices: Stores firmware and application data due to its small form factor and low power consumption.
5. Networking Equipment: Assists in configuration and boot operations for routers and switches.
It's chosen for its fast read/write capabilities, endurance, and compact size.
1. Consumer Electronics: Used in devices like cameras, set-top boxes, and gaming consoles for firmware storage.
2. Industrial Automation: Provides robust data storage in environments demanding high reliability.
3. Automotive Systems: Implements infotainment and navigation systems.
4. IoT Devices: Stores firmware and application data due to its small form factor and low power consumption.
5. Networking Equipment: Assists in configuration and boot operations for routers and switches.
It's chosen for its fast read/write capabilities, endurance, and compact size.
Package
The AT25DF041A-SSH-T is a serial flash memory chip from Adesto Technologies, packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. This type of package is commonly used for its compact size and ease of use in surface-mount technology applications.