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AT91SAM7X256C-AU
+StücklisteIC MCU 16/32B 256KB FLSH 100LQFP
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HerstellerMikrochip-Technologie
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Herstellerteil #AT91SAM7X256C-AU
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Datenblatt AT91SAM7X256C-AU DataSheet
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Paket LQFP-100
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Auf Lager3776
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Spezifikationen
| Attribut | Wert |
| Package | Tray |
| Series | SAM7X |
| ProductStatus | Active |
| 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 |
Übersicht
Description
Key specifications include a maximum operating frequency of 55 MHz and a wide range of peripherals, such as Ethernet MAC, USB 2.0 Full Speed, and multiple serial communication interfaces (UART, SPI, TWI). It also includes a 10-bit ADC, timers, and PWM channels, allowing for versatile interfacing options.
The AT91SAM7X256C-AU is packaged in a 100-pin TQFP package, facilitating integration in various hardware designs. Its robust feature set and ARM architecture support make it ideal for applications in industrial control, networked applications, and other embedded systems requiring reliable performance and connectivity.
Equivalent
1. NXP LPC2148: ARM7-based microcontroller with similar memory and peripherals.
2. STMicroelectronics STM32F103C8: ARM Cortex-M3-based, offering more performance.
3. Texas Instruments TM4C123GH6PM: ARM Cortex-M4-based with enhanced features.
4. Silicon Labs EFM32GG380F1024: Energy-efficient ARM Cortex-M3.
Consider differences in architecture, performance, and peripheral options when selecting alternatives.
Features
Key features include:
- Connectivity: Integrated Ethernet MAC, USB 2.0 full-speed device support, and CAN controller, making it ideal for networking applications.
- Peripherals: Offers multiple USARTs, SPI, TWI (I2C), and ADC channels, enhancing communication and data acquisition capabilities.
- Timers: Includes PWM and multiple timers for precise control and timing functions.
- Power Management: Offers multiple power-saving modes to enhance energy efficiency.
- I/O Options: Provides numerous general-purpose I/O pins for versatile interfacing needs.
- Operating Conditions: Supports a wide operating temperature range, making it suitable for industrial environments.
The device is packaged in a 100-lead LQFP, facilitating integration into various hardware designs. Its combination of processing power, connectivity options, and peripheral interfaces makes it conducive for developing complex embedded systems.
Pinout
1. Processor Core: ARM7TDMI processor core, which is a 32-bit RISC processor.
2. Memory:
- 256KB of Flash memory for storing code.
- 64KB of SRAM for data storage.
3. Peripherals:
- Ethernet MAC for network connectivity.
- USB 2.0 Full-speed device port for USB interfacing.
- Multiple USARTs, SPI, and TWI (I2C) for serial communications.
- PWM channels and timers for control applications.
- A/D converters for analog signal interfacing.
- RTC and Watchdog Timer for timekeeping and system reliability.
4. I/O:
- General-purpose I/O pins for interfacing with external components.
These features make it suitable for applications requiring network connectivity, USB interfacing, and various control and communication tasks.
Manufacturer
Application
1. Industrial Automation: Utilized in control systems and machinery for efficient processing.
2. Networking: Used in devices requiring Ethernet connectivity, like routers and gateways.
3. Smart Home Devices: Powers components in home automation systems.
4. Automotive Systems: Appeals to applications needing reliable microcontroller solutions.
5. Consumer Electronics: Found in products that require robust control and communication capabilities.
6. IoT Devices: Facilitates the development of connected sensors and devices.
7. Medical Equipment: Integrated into devices requiring precise control and data processing.
These applications showcase the microcontroller's versatility and broad utility across various sectors.