Microchip Technology AT91SAM7X128C-CUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.10 | $11.10 |
| 15+ | $10.75 | $161.25 |
| 25+ | $10.51 | $262.75 |
| 50+ | $9.93 | $496.50 |
| 100+ | $8.76 | $876.00 |
| N+ | $1.75 | 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-TFBGA (9x9) |
| Package / Case | 100-TFBGA |
| ROHS |
The Microchip AT91SAM7X128C is an ARM7TDMI-based microcontroller running at 55MHz. It offers 128KB flash and 32KB RAM in a 100-TFBGA package. With DMA, PWM, and brown-out detection, it is suited for industrial and networking applications. The core operates at 1.65V to 1.95V.
- ARM7TDMI core: Proven architecture with extensive software support.
- 55MHz speed: Fast enough for real-time control and communication.
- DMA controller: Reduces CPU load for high-speed data transfers.
- 32KB RAM: Ample for buffering and complex data structures.
- Compact 100-TFBGA: Saves board space in dense designs.
Industrial Networking Gateways
Use the 55MHz ARM7 core to handle Ethernet protocols. The DMA offloads data transfer, improving throughput.
Medical Device Interfaces
Process sensor data with the 32KB RAM. The -40°C to 85°C range suits sterilization environments.
Automotive Telematics
Manage CAN communication with the integrated controllers. The 1.65V core reduces power consumption.
Smart Grid Meters
Run metering algorithms and communicate via serial interfaces. The 128KB flash stores calibration data.
Robotics Controllers
Use PWM for servo control and DMA for sensor acquisition. The 100-pin package offers many GPIOs.
Security Systems
Implement encryption algorithms on the ARM7 core. The brown-out detect ensures secure shutdown.
- Q: What core does the AT91SAM7X128C use?
- A: It uses an ARM7TDMI processor running at 55MHz.
- Q: What is the supply voltage?
- A: It requires 1.65V to 1.95V for the core.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 32KB RAM.
- Q: What package is available?
- A: It comes in a 100-TFBGA package.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for peripheral data transfer.
- Q: What core does the AT91SAM7X128C use?
- A: It uses an ARM7TDMI processor running at 55MHz.
- Q: What is the supply voltage?
- A: It requires 1.65V to 1.95V for the core.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 32KB RAM.
- Q: What package is available?
- A: It comes in a 100-TFBGA package.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for peripheral data transfer.

AT91SAM7X128C-CUR.pdf