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AT91SAM7XC256B-AU
+Lista de MateriaisIC MCU 16/32B 256KB FLSH 100LQFP
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FabricanteTecnologia Microchip
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Peça do Fabricante #AT91SAM7XC256B-AU
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Ficha Técnica AT91SAM7XC256B-AU DataSheet
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Pacote LQFP-100
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Especificações
| Atributo | Valor |
| Package | Tray |
| Series | SAM7XC |
| ProductStatus | Obsolete |
| CoreProcessor | ARM7® |
| CoreSize | 16/32-Bit |
| Speed | 55MHz |
| Connectivity | CANbus, Ethernet, I²C, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| NumberofI/O | 62 |
| ProgramMemorySize | 256KB (256K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 64K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.65V ~ 1.95V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 100-LQFP |
Visão Geral
Description
Key features include:
1. ARM7TDMI Core: 32-bit RISC processor with embedded ICE (In-Circuit Emulator) for debugging.
2. Memory: 256 KB Flash and 64 KB SRAM, supporting data retention and high-speed operations.
3. Peripherals: Includes an Ethernet MAC, CAN controller, and a variety of serial interfaces such as USART, SPI, and TWI (I2C).
4. Timers and PWM: Provides multiple timers and Pulse Width Modulation channels for precise control in real-time applications.
5. Analog Interfaces: Features a 10-bit ADC for analog input handling.
6. Power Management: Offers low-power modes to conserve energy during inactive periods.
7. Package: Available in a 100-pin LQFP package.
The AT91SAM7XC256B-AU is suitable for industrial automation, networking, and general-purpose embedded systems.
Equivalent
Features
1. Core: 32-bit ARM7TDMI RISC processor.
2. Memory: 256 KB Flash memory and 64 KB SRAM.
3. Networking: Integrated Ethernet MAC for network connectivity.
4. Peripherals:
- USB 2.0 Full-speed device.
- AES Encryption engine.
- TWI (I2C), SPI, and USART.
5. Timers: Timer/counter units and a real-time timer.
6. Analog: 8-channel, 10-bit ADC.
7. I/O: 88 GPIO pins, with programmable pull-up resistors.
8. Power Management: Low-power modes and a voltage range of 1.8V to 3.6V.
9. Package: 100-pin LQFP.
10. Debugging: JTAG and in-circuit emulation (ICE) support for debugging.
This microcontroller suits industrial automation, automotive systems, and networked embedded applications due to its robust feature set and integrated Ethernet.
Pinout
Key specifications:
- Pin Count: 100 pins in a LQFP (Low Quad Flat Package).
- Flash Memory: 256 KB.
- SRAM: 64 KB.
- Operating Voltage: 1.8V core, 3.3V I/O.
- Key Features:
- Ethernet MAC for network connectivity.
- On-chip encryption engine.
- USB 2.0 Full Speed.
- Multiple UARTs, SPI, TWI (I2C), and USARTs.
- Advanced interrupt controller.
- Power management and real-time clock.
- Analog-to-digital converters (ADCs).
The device is suitable for industrial automation, point of sale terminals, and any application requiring secure communication and network connectivity.