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Microchip 32 bit ARM7TDMI Microcontroller 55 MHz, 256kB FLASH, 64-Pin LQFP AT91SAM7S256D-AU
Specifications
| Country of Origin | China |
|---|---|
| Brand | Microchip |
| Height | 1.45mm |
| Length | 10mm |
| Model | AT91SAM7S256D-AU |
| Width | 10mm |
| Mount Type | Surface |
| Series | AT91 |
| Maximum Operating Temperature | +85°C |
| Package Type | LQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 64kB |
| Pin Count | 64 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 3V |
| Device Core | ARM7TDMI |
| Program Memory Size | 256kB |
| Maximum Clock Frequency | 55MHz |
| Number of Programmable I/Os | 32 |
| Number of Timers | 1 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Built on ARM7TDMI core for reliable 32-bit microcontroller performance.
- Offers 256kB of high-speed FLASH program memory.
- Operates at maximum clock frequency of 55 MHz and supports a data bus width of 32 bits.
- Includes 64kB RAM and 8-channel 10-bit ADC for versatile application needs.
- Designed with 64 surface mount LQFP pins for compact PCB integration.
- Operating voltage range from 3 V to 3.6 V ensuring low power consumption.
- Wide operating temperature range from -40°C to +85°C suitable for industrial environments.
- Includes multiple peripheral interfaces such as USB 2.0 Device, USART, SPI, SSC, and TWI.
Product Description
Microchip AT91SAM7S256D-AU is a high-performance 32 bit ARM7TDMI microcontroller designed for real-time embedded applications. Operating at 55 MHz, it delivers efficient processing power with integrated 256 kB FLASH memory and 64 kB of RAM for program and data storage respectively.
This microcontroller comes in a compact 64-pin LQFP surface-mount package, providing 32 programmable I/O pins, suitable for versatile industrial, automotive, and consumer electronics applications. It supports an extended operating temperature range from -40°C to +85°C, making it robust for harsh environments.
The device operates within a voltage range from 3 V to 3.6 V, facilitating low power consumption without compromising performance. Included peripherals such as USB 2.0 Device interface, USART, SPI, SSC, and TWI make it adaptable for communication needs across various embedded systems.
Its integrated 8-channel 10-bit analog-to-digital converters (ADCs) enable precise sensor interfacing and analog signal processing. The microcontroller uses a RISC instruction set architecture, optimized for embedded tasks.
Built on ARM7TDMI core for reliable 32-bit microcontroller performance. Offers 256kB of high-speed FLASH program memory. Operates at maximum clock frequency of 55 MHz and supports a data bus width of 32 bits. Includes 64kB RAM and 8-channel 10-bit ADC for versatile application needs.
Designed with 64 surface mount LQFP pins for compact PCB integration. Operating voltage range from 3 V to 3.6 V ensuring low power consumption. Wide operating temperature range from -40°C to +85°C suitable for industrial environments.
Includes multiple peripheral interfaces such as USB 2.0 Device, USART, SPI, SSC, and TWI. Features 32 programmable I/O pins to support diverse hardware applications. Minimum supply voltage of 3 V ensures stable operation under various power conditions.
Explore additional Microchip Microcontrollers and components on EnvMart for your embedded design needs.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 55 MHz.
It offers 256 kB of FLASH program memory.
The operating voltage range is from 3 V to 3.6 V.
This microcontroller includes 64 kB of RAM.
It is designed in a 64-pin LQFP surface-mount package.
It operates within a temperature range of -40°C to +85°C.
The AT91SAM7S256D-AU has 32 programmable I/O pins.
It includes USB 2.0 Device, USART, SPI, SSC, and TWI interfaces.
It uses a RISC instruction set architecture, optimized for embedded tasks.
This microcontroller features 8 channels of 10-bit ADC.
The height of the AT91SAM7S256D-AU is 1.45 mm.
The minimum supply voltage is 3 V.
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