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AT45DB081D-SSU
+Lista de MateriaisIC FLASH 8MBIT SPI 66MHZ 8SOIC
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FabricanteAdesto Technologies
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Peça do Fabricante #AT45DB081D-SSU
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Pacote SOIC-8
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Em Estoque2131
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Obsolete |
| MemoryType | Non-Volatile |
| MemoryFormat | FLASH |
| Technology | FLASH |
| MemorySize | 8Mb (264 Bytes x 4096 pages) |
| MemoryInterface | SPI |
| ClockFrequency | 66 MHz |
| WriteCycleTime-WordPage | 4ms |
| Voltage-Supply | 2.7V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C (TC) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
Key features include a low power consumption and a wide operating voltage range from 2.7V to 3.6V. The device supports a fast data transfer rate, with read and write operations optimized for quick execution. It also includes features like sector protection and advanced security options, ensuring data integrity and security.
The AT45DB081D-SSU is available in an 8-lead SOIC package, which is compact and suitable for space-constrained applications. Its architecture supports flexible erase and program operations, enhancing its versatility for various embedded system applications. Overall, the AT45DB081D-SSU is a robust choice for reliable, high-speed, and secure data storage in embedded systems.
Equivalent
1. Winbond W25Q80BV – an 8-megabit SPI flash memory.
2. Macronix MX25V8006E – another 8-megabit SPI NOR flash memory.
3. SST25VF080B – an 8-megabit serial flash memory from Microchip.
These alternatives provide similar memory capacity and interface compatibility, making them suitable substitutes in many applications. Always verify compatibility with your specific application requirements.
Features
1. Memory Capacity: 8 Mbit (1 MByte) organized as 4,096 pages of 264 bytes each.
2. Interface: Serial Peripheral Interface (SPI) for high-speed serial communication.
3. Dual-Interface Operation: Supports both SPI and RapidS serial protocols.
4. Performance: Fast data transfer rates with a maximum clock frequency of up to 66 MHz.
5. Page Program Operation: Allows writing of data in pages, optimizing write performance.
6. Block Erase: Supports both block and sector erase operations for flexible data management.
7. Endurance and Retention: High endurance with at least 100,000 program/erase cycles and data retention of 20 years.
8. Power Management: Low power consumption with deep power-down mode and reduced power read mode.
9. Security: Features a unique 64-bit device ID for identification.
10. Packaging: Available in a compact 8-lead SOIC package.
These features make it suitable for a wide range of applications including embedded systems, data logging, and storage for firmware or configuration data.
Pinout
The pin functions are as follows:
1. CS (Chip Select): Activates the device when low.
2. SCK (Serial Clock): Provides the clock signal for the serial interface.
3. SI (Serial Input): Inputs data to the device.
4. SO (Serial Output): Outputs data from the device.
5. RESET: Optional pin used to reset the device.
6. WP (Write Protect): Used to protect certain memory areas from write.
7. RDY/BUSY: Indicates the device’s status; busy or ready.
8. VCC and GND: Power supply pins.
The device supports SPI communication and offers features like dual-buffer architecture and sector protection, making it suitable for a variety of applications where non-volatile storage is required.
Manufacturer
In 2016, Microchip Technology, a leading provider of microcontroller and analog semiconductors, acquired Atmel. As a result, the AT45DB081D-SSU and other Atmel products are now under the Microchip Technology brand. Microchip is known for its extensive portfolio of embedded control solutions, including microcontrollers, analog and interface products, and also offers memory products like the DataFlash series. The company focuses on providing comprehensive solutions and support to a wide range of industries, including automotive, industrial, computing, consumer, and aerospace and defense.