Microchip Technology AT91SAM7X256C-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.78 | $11.78 |
| 15+ | $11.41 | $171.15 |
| 25+ | $11.16 | $279.00 |
| 50+ | $10.54 | $527.00 |
| 100+ | $9.30 | $930.00 |
| N+ | $1.86 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM7X |
| Packaging | Tray | |
| 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 Microchip AT91SAM7X256C-AU is a 32-bit microcontroller featuring an ARM7TDMI core at 55 MHz. It offers 256 KB Flash and 64 KB RAM, with a low-voltage core supply of 1.65V-1.95V. Packaged in a 100-LQFP, it includes DMA, PWM, and multiple communication interfaces, making it ideal for industrial and embedded applications.
- Proven ARM7 Architecture: Reliable and widely supported core for legacy and new designs.
- Low-Voltage Operation: 1.65V-1.95V core reduces power consumption for battery-powered devices.
- Rich Peripheral Set: DMA, PWM, and multiple serial interfaces enhance system integration.
- Compact Package: 100-LQFP saves board space while providing ample I/O.
Industrial Networking
The ARM7 core with integrated Ethernet MAC and CAN controllers enables robust industrial fieldbus gateways.
Point-of-Sale Terminals
With 256 KB Flash and 64 KB RAM, it supports secure transaction processing and peripheral interfacing.
Medical Instrumentation
Its low-voltage core (1.65V-1.95V) and extended temperature range make it suitable for portable diagnostic equipment.
Building Automation
Multiple UARTs and SPI interfaces allow for integration with sensors and actuators in HVAC control systems.
Embedded Security Systems
The DMA and watchdog features support reliable operation for access control panels and alarm systems.
Test & Measurement
High-speed ADC and PWM capabilities enable precise data acquisition in laboratory instruments.
- Q: What core does the AT91SAM7X256C-AU use?
- A: It is based on the ARM7TDMI processor core, running at up to 55 MHz.
- Q: What is the program memory size?
- A: It includes 256 KB of Flash memory for application code storage.
- Q: What is the supply voltage requirement?
- A: The core operates at 1.65V to 1.95V, with separate I/O power pins.
- Q: What package is available?
- A: It comes in a 100-pin LQFP package, suitable for compact PCB layouts.
- Q: Does it support DMA and PWM?
- A: Yes, it integrates DMA controllers and PWM channels for peripheral management.
AT91SAM7X256C-AU.pdf
- Q: What core does the AT91SAM7X256C-AU use?
- A: It is based on the ARM7TDMI processor core, running at up to 55 MHz.
- Q: What is the program memory size?
- A: It includes 256 KB of Flash memory for application code storage.
- Q: What is the supply voltage requirement?
- A: The core operates at 1.65V to 1.95V, with separate I/O power pins.
- Q: What package is available?
- A: It comes in a 100-pin LQFP package, suitable for compact PCB layouts.
- Q: Does it support DMA and PWM?
- A: Yes, it integrates DMA controllers and PWM channels for peripheral management.
