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AT25DF081A-SH-B
+物料清單IC FLASH 8MBIT SPI 100MHZ 8SOIC
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製造商瑞薩電子
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製造商部分 #AT25DF081A-SH-B
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規格
| 屬性 | 價值 |
| Part Status | Discontinued at Digi-Key |
| Digi Key Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH |
| Memory Size | 8Mbit |
| Memory Organization | 256 Bytes x 4096 pages |
| Memory Interface | SPI |
| Write Cycle Time - Word, Page | 7µs, 3ms |
| Voltage - Supply | 2.7V ~ 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 | AT25DF081 |
| Clock Frequency | 100 MHz |
概述
Description
The AT25DF081A-SH-B is a serial-interface Flash memory chip produced by Adesto Technologies. It features 8 megabits (1 megabyte) of storage capacity, organized in 4,096 pages of 256 bytes each. Designed for a wide range of applications, this chip is commonly used in embedded systems and consumer electronics for data storage and firmware updates.
The device operates at a 2.7V to 3.6V voltage range and supports a maximum clock frequency of 70MHz, enabling fast data transfer rates. It utilizes an industry-standard Serial Peripheral Interface (SPI) for communication, offering flexibility in system design. Key features include a low-power consumption mode and a wide operating temperature range, making it suitable for various environments.
Advanced security measures like the Hardware and Software Data Protection ensure data integrity and safeguard against unauthorized access. The chip also includes features like block write protection and individual sector erase capabilities, enhancing reliability and control over data management. The compact footprint of the AT25DF081A-SH-B makes it an efficient solution for space-constrained applications.
The device operates at a 2.7V to 3.6V voltage range and supports a maximum clock frequency of 70MHz, enabling fast data transfer rates. It utilizes an industry-standard Serial Peripheral Interface (SPI) for communication, offering flexibility in system design. Key features include a low-power consumption mode and a wide operating temperature range, making it suitable for various environments.
Advanced security measures like the Hardware and Software Data Protection ensure data integrity and safeguard against unauthorized access. The chip also includes features like block write protection and individual sector erase capabilities, enhancing reliability and control over data management. The compact footprint of the AT25DF081A-SH-B makes it an efficient solution for space-constrained applications.
Equivalent
The AT25DF081A-SH-B is an 8Mb SPI serial flash memory. Equivalent products with similar specifications include the following:
1. Winbond W25Q80DV - Offers 8Mb SPI flash memory.
2. Micron M25P80 - Provides 8Mb capacity with SPI interface.
3. Cypress S25FL208K - Features 8Mb and supports SPI communication.
4. Macronix MX25L8006E - An 8Mb SPI serial flash memory.
These alternatives may vary slightly in performance parameters or additional features. Always check datasheets for compatibility.
1. Winbond W25Q80DV - Offers 8Mb SPI flash memory.
2. Micron M25P80 - Provides 8Mb capacity with SPI interface.
3. Cypress S25FL208K - Features 8Mb and supports SPI communication.
4. Macronix MX25L8006E - An 8Mb SPI serial flash memory.
These alternatives may vary slightly in performance parameters or additional features. Always check datasheets for compatibility.
Features
The AT25DF081A-SH-B is a high-performance serial interface Flash memory device with the following key features:
1. Memory Capacity: 8 Mbit (1 Mbyte).
2. Interface: SPI (Serial Peripheral Interface) for efficient data communication.
3. Speed: Supports high-speed data transfer rates up to 85 MHz.
4. Supply Voltage: Operates within a voltage range of 2.3V to 3.6V.
5. Endurance: Offers endurance of 100,000 program/erase cycles per sector, ensuring reliability.
6. Data Retention: Guarantees data retention for up to 20 years.
7. Architecture: Includes uniform 4 KB sectors, 32 KB blocks, and 64 KB blocks, allowing flexible erase capabilities.
8. Security: Features a 64-byte unique ID and a 128-byte security register for enhanced data protection.
9. Low Power Consumption: Designed for low power operation with standby and deep power-down modes.
10. Temperature Range: Operates in a range of -40°C to +85°C, suitable for industrial applications.
11. Package: Available in 8-lead SOIC package format.
These features make it suitable for applications requiring reliable and high-speed Flash memory with flexible security options.
1. Memory Capacity: 8 Mbit (1 Mbyte).
2. Interface: SPI (Serial Peripheral Interface) for efficient data communication.
3. Speed: Supports high-speed data transfer rates up to 85 MHz.
4. Supply Voltage: Operates within a voltage range of 2.3V to 3.6V.
5. Endurance: Offers endurance of 100,000 program/erase cycles per sector, ensuring reliability.
6. Data Retention: Guarantees data retention for up to 20 years.
7. Architecture: Includes uniform 4 KB sectors, 32 KB blocks, and 64 KB blocks, allowing flexible erase capabilities.
8. Security: Features a 64-byte unique ID and a 128-byte security register for enhanced data protection.
9. Low Power Consumption: Designed for low power operation with standby and deep power-down modes.
10. Temperature Range: Operates in a range of -40°C to +85°C, suitable for industrial applications.
11. Package: Available in 8-lead SOIC package format.
These features make it suitable for applications requiring reliable and high-speed Flash memory with flexible security options.
Pinout
The AT25DF081A-SH-B is an 8-megabit (1-megabyte) serial Flash memory device from Adesto Technologies, designed for use in a wide range of applications. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. CS (Chip Select): Activates the device when pulled low.
2. SCK (Serial Clock): Provides the clock signal for the SPI interface.
3. SI (Serial Input): Used to input data and instructions to the device.
4. SO (Serial Output): Used to output data from the device.
5. WP (Write Protect): Provides hardware protection for the status register.
6. GND (Ground): Ground reference for the power supply.
7. HOLD: Pauses serial communication without resetting the device.
8. VCC (Power Supply): Supplies power to the device.
These pins facilitate the SPI (Serial Peripheral Interface) communication, which is used for reading, writing, and controlling the memory functions of the AT25DF081A-SH-B.
1. CS (Chip Select): Activates the device when pulled low.
2. SCK (Serial Clock): Provides the clock signal for the SPI interface.
3. SI (Serial Input): Used to input data and instructions to the device.
4. SO (Serial Output): Used to output data from the device.
5. WP (Write Protect): Provides hardware protection for the status register.
6. GND (Ground): Ground reference for the power supply.
7. HOLD: Pauses serial communication without resetting the device.
8. VCC (Power Supply): Supplies power to the device.
These pins facilitate the SPI (Serial Peripheral Interface) communication, which is used for reading, writing, and controlling the memory functions of the AT25DF081A-SH-B.
Manufacturer
The AT25DF081A-SH-B is manufactured by Adesto Technologies Corporation. Adesto is a company that specializes in providing innovative semiconductor solutions, particularly focused on non-volatile memory products. They develop and market a range of memory solutions that are used in applications such as the Internet of Things (IoT), industrial, consumer electronics, medical, and communications. Adesto is known for its expertise in non-volatile memory technologies, including NOR flash, which is used in the AT25DF081A-SH-B.
Application
The AT25DF081A-SH-B is an 8-megabit Serial Flash Memory used in various applications due to its compact size and efficient performance. Common application areas include:
1. Consumer Electronics: For firmware storage in devices such as digital cameras, TVs, and set-top boxes.
2. Industrial Automation: Used in control systems needing reliable non-volatile memory.
3. Automotive: Employed in infotainment and navigation systems.
4. Networking: Utilized in routers and modems for storing configuration data.
5. IoT Devices: Provides firmware storage in connected devices due to its low power consumption.
Its features make it suitable for applications requiring secure and reliable data storage in compact and low-power-consuming environments.
1. Consumer Electronics: For firmware storage in devices such as digital cameras, TVs, and set-top boxes.
2. Industrial Automation: Used in control systems needing reliable non-volatile memory.
3. Automotive: Employed in infotainment and navigation systems.
4. Networking: Utilized in routers and modems for storing configuration data.
5. IoT Devices: Provides firmware storage in connected devices due to its low power consumption.
Its features make it suitable for applications requiring secure and reliable data storage in compact and low-power-consuming environments.
Package
The AT25DF081A-SH-B is a serial flash memory chip from Microchip Technology. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package type.
