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AT25FF041A-SHN-T
+Lista de MateriaisIC FLASH 4MBIT SPI/QUAD 8SOIC
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FabricanteRenesas Electronics Corporation
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Peça do Fabricante #AT25FF041A-SHN-T
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Digi Key Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 4Mbit |
| Memory Organization | 2M x 2 |
| Memory Interface | SPI - Quad I/O |
| Clock Frequency | 104 MHz |
| Write Cycle Time - Word, Page | 22µs, 2.6ms |
| Voltage - Supply | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | AT25FF041 |
Visão Geral
Description
The AT25FF041A-SHN-T is a 4-Mbit (512 K × 8) serial Flash memory device from Microchip Technology, designed for a wide range of applications, including consumer electronics, automotive, and industrial systems. It features a dual- and quad-SPI interface, allowing for high-speed data transfer rates, significantly improving performance compared to traditional SPI devices.
Key characteristics include a supply voltage range of 2.7V to 3.6V, fast read speeds up to 85 MHz, and support for various commands including read, write, and erase operations. The device has a flexible memory architecture with multiple sectors, enabling efficient data management and programming.
It also supports advanced features like deep power-down mode for low power consumption and a protection mechanism to secure stored data. The AT25FF041A-SHN-T is packaged in a compact 8-pin SOIC or TDFN, making it suitable for space-constrained applications. Its reliability and performance make it an ideal choice for applications requiring non-volatile memory solutions.
Key characteristics include a supply voltage range of 2.7V to 3.6V, fast read speeds up to 85 MHz, and support for various commands including read, write, and erase operations. The device has a flexible memory architecture with multiple sectors, enabling efficient data management and programming.
It also supports advanced features like deep power-down mode for low power consumption and a protection mechanism to secure stored data. The AT25FF041A-SHN-T is packaged in a compact 8-pin SOIC or TDFN, making it suitable for space-constrained applications. Its reliability and performance make it an ideal choice for applications requiring non-volatile memory solutions.
Equivalent
The AT25FF041A-SHN-T is a 4Mbit (512K x 8) serial flash memory. Equivalent products include:
1. Winbond W25Q40JV
2. Micron MT25QL040A
3. Macronix MX25L4006E
4. Cypress S25FL040P
These chips offer similar functionality and capacities but may differ in performance and specifications. Always verify compatibility based on specific application requirements.
1. Winbond W25Q40JV
2. Micron MT25QL040A
3. Macronix MX25L4006E
4. Cypress S25FL040P
These chips offer similar functionality and capacities but may differ in performance and specifications. Always verify compatibility based on specific application requirements.
Features
The AT25FF041A-SHN-T is a 4-Mbit (512 K x 8) serial Flash memory device from Atmel, now part of Microchip Technology. Key features include:
1. Interface: It uses a SPI (Serial Peripheral Interface) for high-speed data transfer.
2. Memory Architecture: It consists of a uniform memory array organized in pages (typically 256 bytes) and sectors (typically 64 KB).
3. Performance: Supports clock frequencies up to 66 MHz, enabling quick read and write operations.
4. Operating Voltage: Typically operates within a range of 2.7V to 3.6V, making it suitable for low-power applications.
5. Endurance: Offers a high endurance of up to 100,000 program/erase cycles per sector.
6. Data Retention: Provides data retention of up to 20 years under proper conditions.
7. Security: Features include a hardware write protect and the ability to secure data through software commands.
8. Package: Available in various package options, including SOIC and TSSOP.
This device is ideal for applications like consumer electronics, automotive, and industrial systems requiring reliable storage.
1. Interface: It uses a SPI (Serial Peripheral Interface) for high-speed data transfer.
2. Memory Architecture: It consists of a uniform memory array organized in pages (typically 256 bytes) and sectors (typically 64 KB).
3. Performance: Supports clock frequencies up to 66 MHz, enabling quick read and write operations.
4. Operating Voltage: Typically operates within a range of 2.7V to 3.6V, making it suitable for low-power applications.
5. Endurance: Offers a high endurance of up to 100,000 program/erase cycles per sector.
6. Data Retention: Provides data retention of up to 20 years under proper conditions.
7. Security: Features include a hardware write protect and the ability to secure data through software commands.
8. Package: Available in various package options, including SOIC and TSSOP.
This device is ideal for applications like consumer electronics, automotive, and industrial systems requiring reliable storage.
Pinout
The AT25FF041A-SHN-T is a 4-Mbit (512 K x 8) serial Flash memory device from Microchip Technology. It features a 16-pin SOIC (Small Outline Integrated Circuit) package.
The primary functions of the pins are as follows:
1. CS (Chip Select): Active low pin to select the device.
2. SCK (Serial Clock): Clock input for synchronous communication.
3. SI (Serial Input): Data input for commands and data to be written.
4. SO (Serial Output): Data output for read operations.
5. WP (Write Protect): Hardware write protection control.
6. RESET: Resets the internal state of the device.
7. VCC: Power supply pin.
8. GND: Ground pin.
The device supports various operations, including read, program, and erase, utilizing a robust SPI interface. It also features advanced security and performance aspects tailored for embedded applications.
The primary functions of the pins are as follows:
1. CS (Chip Select): Active low pin to select the device.
2. SCK (Serial Clock): Clock input for synchronous communication.
3. SI (Serial Input): Data input for commands and data to be written.
4. SO (Serial Output): Data output for read operations.
5. WP (Write Protect): Hardware write protection control.
6. RESET: Resets the internal state of the device.
7. VCC: Power supply pin.
8. GND: Ground pin.
The device supports various operations, including read, program, and erase, utilizing a robust SPI interface. It also features advanced security and performance aspects tailored for embedded applications.
Manufacturer
The AT25FF041A-SHN-T is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and memory products. Established in 1989, the company specializes in developing integrated circuits and solutions for a variety of applications, including automotive, industrial, and consumer electronics. Microchip is known for its commitment to innovation, quality, and customer support, offering a wide range of products that enable designers to create advanced electronic systems. The AT25FF041A-SHN-T is a serial Flash memory device widely used in applications requiring data storage and quick access.
Application
The AT25FF041A-SHN-T is a 4-megabit serial flash memory chip often used in embedded systems for applications such as firmware storage, data logging, and configuration settings. Its small footprint and low power consumption make it suitable for consumer electronics, automotive systems, industrial automation, and IoT devices. The chip supports a range of protocols like SPI and is ideal for applications requiring fast read and write speeds, such as real-time data processing and boot code storage.
Package
The AT25FF041A-SHN-T is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) format. This package type is commonly used for flash memory devices, providing a compact form factor suitable for surface mounting on printed circuit boards.
