Microchip Technology AT91SAM7X256C-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.96 | $11.96 |
| 15+ | $11.58 | $173.70 |
| 25+ | $11.33 | $283.25 |
| 50+ | $10.70 | $535.00 |
| 100+ | $9.44 | $944.00 |
| N+ | $1.89 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM7X |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM7® |
| Core Size | 16/32-Bit |
| Speed | 55MHz |
| Connectivity | CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 62 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 1.95V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The AT91SAM7X256C-AUR from Microchip Technology is an ARM7-based microcontroller. It operates at 55MHz and offers 256KB of flash memory and 64KB of RAM. The device supports a low supply voltage range of 1.65V to 1.95V, ideal for power-sensitive applications. It includes features such as Brown-out Detect/Reset, DMA, POR, PWM, and WDT. Housed in a 100-LQFP package, it operates from -40°C to 85°C.
- Low Power Operation: 1.65V to 1.95V supply reduces power consumption for portable devices.
- Proven ARM7 Core: Reliable and well-supported architecture with extensive software ecosystem.
- Rich Peripheral Set: DMA, PWM, and multiple reset features provide design flexibility.
- Compact Package: 100-LQFP offers a good balance of I/O and board space.
Ethernet-Connected Industrial Devices
The ARM7 core at 55MHz, combined with DMA, efficiently handles TCP/IP stacks for industrial gateways and remote I/O.
Portable Medical Instruments
Low 1.65V operation enables battery-powered designs for handheld diagnostic tools requiring 256KB flash for complex algorithms.
Building Automation Controllers
Use the PWM and WDT features to manage lighting and HVAC systems with reliable operation in commercial buildings.
Point-of-Sale Terminals
The 64KB RAM supports secure transaction processing and peripheral management in POS systems.
Networking Peripherals
With DMA and POR, it can serve as a protocol converter between serial and Ethernet interfaces.
Test and Measurement Equipment
The high-speed ARM7 core and rich peripheral set enable precise data acquisition and control in benchtop instruments.
- Q: What is the core processor of the AT91SAM7X256C-AUR?
- A: It is based on the ARM7 core.
- Q: What is the maximum speed?
- A: It operates at up to 55MHz.
- Q: What is the supply voltage range?
- A: It supports a supply voltage from 1.65V to 1.95V.
- Q: How much flash and RAM does it have?
- A: It features 256KB of flash memory and 64KB of RAM.
- Q: What package is available?
- A: It comes in a 100-LQFP package.
- Q: What is the core processor of the AT91SAM7X256C-AUR?
- A: It is based on the ARM7 core.
- Q: What is the maximum speed?
- A: It operates at up to 55MHz.
- Q: What is the supply voltage range?
- A: It supports a supply voltage from 1.65V to 1.95V.
- Q: How much flash and RAM does it have?
- A: It features 256KB of flash memory and 64KB of RAM.
- Q: What package is available?
- A: It comes in a 100-LQFP package.

AT91SAM7X256C-AUR.pdf