Microchip Technology AT91SAM7X128C-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.74 | $9.74 |
| 15+ | $9.43 | $141.45 |
| 25+ | $9.23 | $230.75 |
| 50+ | $8.71 | $435.50 |
| 100+ | $7.69 | $769.00 |
| N+ | $1.54 | 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 | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K 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 AT91SAM7X128C-AUR is a 32-bit MCU from Microchip Technology featuring the ARM7TDMI core. It operates at up to 55MHz with a low 1.65V-1.95V core supply, ideal for power-sensitive applications. The device includes 128KB Flash and 32KB RAM, with peripherals like DMA, PWM, POR, and WDT. Housed in a 100-LQFP package, it operates from -40°C to 85°C.
- Efficient ARM7 core: 32-bit performance with low power consumption.
- Generous RAM: 32KB SRAM supports complex real-time tasks.
- DMA capability: Reduces CPU load for data streaming.
- Compact package: 100-LQFP balances I/O count with board space.
Ethernet Gateways
The ARM7 core with DMA and 32KB RAM efficiently handles TCP/IP packet processing.
Industrial Protocol Converters
Multiple serial interfaces and PWM support Modbus-to-CAN conversion.
Medical Monitoring Devices
Low-voltage operation and 55MHz speed enable portable patient monitors.
Building Automation Controllers
Robust peripherals with Brown-out detection ensure reliable BACnet/Modbus nodes.
Test & Measurement Equipment
Fast interrupt response and DMA facilitate high-speed data acquisition.
Security Systems
128KB Flash supports encryption algorithms for access control panels.
- Q: What core does this MCU use?
- A: It is based on the ARM7TDMI processor core.
- Q: What is the maximum clock speed?
- A: It runs at up to 55MHz.
- Q: How much RAM is available?
- A: It has 32KB of SRAM.
- Q: What is the supply voltage?
- A: It operates at 1.65V to 1.95V (core logic).
- Q: What package is it available in?
- A: It comes in a 100-LQFP package.
- Q: What core does this MCU use?
- A: It is based on the ARM7TDMI processor core.
- Q: What is the maximum clock speed?
- A: It runs at up to 55MHz.
- Q: How much RAM is available?
- A: It has 32KB of SRAM.
- Q: What is the supply voltage?
- A: It operates at 1.65V to 1.95V (core logic).
- Q: What package is it available in?
- A: It comes in a 100-LQFP package.

AT91SAM7X128C-AUR.pdf