사양
| 속성 | 가치 |
| 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-TFBGA |
개요
Description
The AT91SAM7X256C-CU is a microcontroller from Microchip Technology, previously from Atmel, designed for embedded applications. It is part of the AT91SAM7X series, which combines an ARM7TDMI core with abundant integrated peripherals, making it suitable for networked applications.
Key features include:
- ARM7TDMI Core: Provides efficient 32-bit processing.
- Flash Memory: 256 KB for code and data storage.
- SRAM: 64 KB for fast data access.
- Connectivity: Integrated Ethernet MAC for networking, USB 2.0 full-speed device, and CAN interface.
- Timers & Interfaces: Numerous timers, USARTs, SPI, TWI (I2C), and ADC for versatile interfacing options.
- Power Management: Low power consumption modes for energy-efficient applications.
The chip is housed in a compact LQFP-100 package, making it suitable for space-constrained designs. It supports a wide range of development tools and software, facilitating rapid prototyping and deployment. The AT91SAM7X256C-CU is ideal for applications requiring robust connectivity solutions such as industrial automation, networked sensor systems, and communications devices.
Key features include:
- ARM7TDMI Core: Provides efficient 32-bit processing.
- Flash Memory: 256 KB for code and data storage.
- SRAM: 64 KB for fast data access.
- Connectivity: Integrated Ethernet MAC for networking, USB 2.0 full-speed device, and CAN interface.
- Timers & Interfaces: Numerous timers, USARTs, SPI, TWI (I2C), and ADC for versatile interfacing options.
- Power Management: Low power consumption modes for energy-efficient applications.
The chip is housed in a compact LQFP-100 package, making it suitable for space-constrained designs. It supports a wide range of development tools and software, facilitating rapid prototyping and deployment. The AT91SAM7X256C-CU is ideal for applications requiring robust connectivity solutions such as industrial automation, networked sensor systems, and communications devices.
Equivalent
The AT91SAM7X256C-CU is a microcontroller from Microchip's SAM7 family. Equivalent products include other ARM7-based microcontrollers with similar features, such as those from the STM32F1 series by STMicroelectronics and the LPC2148 by NXP. These alternatives typically offer similar processing power, memory, and I/O capabilities. When selecting an equivalent, ensure compatibility with your specific application requirements.
Features
The AT91SAM7X256C-CU is a microcontroller from Microchip Technology, belonging to the ARM7TDMI-based SAM7X series. Key features include:
- Core: ARM7TDMI, 32-bit RISC architecture.
- Memory: 256 KB Flash, 64 KB SRAM.
- Peripherals:
- Ethernet MAC 10/100 Mbps for network connectivity.
- USB 2.0 Full-Speed interface.
- Two USARTs, SPI, TWI (I²C), and CAN controller for communication.
- A/D Converter: 8-channel, 10-bit ADC.
- PWM and Timer/Counters for control applications.
- Clock Speed: Up to 55 MHz.
- Operating Voltage: 1.8V to 3.6V.
- I/O Pins: 62 programmable I/O pins.
- Packages: Available in LQFP100 and QFN100 packages.
- Additional Features:
- Watchdog Timer for system reliability.
- Power Management Controller to optimize power consumption.
- Real-Time Clock for timekeeping.
This microcontroller is suitable for applications requiring network connectivity and moderate computational capabilities, such as industrial automation and consumer electronics.
- Core: ARM7TDMI, 32-bit RISC architecture.
- Memory: 256 KB Flash, 64 KB SRAM.
- Peripherals:
- Ethernet MAC 10/100 Mbps for network connectivity.
- USB 2.0 Full-Speed interface.
- Two USARTs, SPI, TWI (I²C), and CAN controller for communication.
- A/D Converter: 8-channel, 10-bit ADC.
- PWM and Timer/Counters for control applications.
- Clock Speed: Up to 55 MHz.
- Operating Voltage: 1.8V to 3.6V.
- I/O Pins: 62 programmable I/O pins.
- Packages: Available in LQFP100 and QFN100 packages.
- Additional Features:
- Watchdog Timer for system reliability.
- Power Management Controller to optimize power consumption.
- Real-Time Clock for timekeeping.
This microcontroller is suitable for applications requiring network connectivity and moderate computational capabilities, such as industrial automation and consumer electronics.
Pinout
The AT91SAM7X256C-CU is a microcontroller from Microchip Technology's AT91SAM7 family. It features a 100-pin LQFP (Low-Profile Quad Flat Package) configuration. This microcontroller is based on the 32-bit ARM7TDMI processor core and is designed for embedded applications requiring connectivity and networking.
Key functions and features include:
1. ARM7TDMI Core: Provides 32-bit RISC performance and efficiency.
2. Flash Memory: 256 KB of in-system programmable Flash.
3. SRAM: 64 KB of SRAM for data storage.
4. Networking: Integrated Ethernet MAC for network connectivity.
5. Peripheral Interfaces: Includes USB 2.0 Full-Speed Device, CAN controller, USARTs, I2C, SPI, and more.
6. Timers and PWM: Multiple timers and Pulse Width Modulation channels.
7. Analog-to-Digital Converter: For converting analog signals to digital data.
8. Power Management: Advanced power management features for low power consumption.
This combination makes it suitable for various applications, including industrial automation, communication gateways, and other networked systems.
Key functions and features include:
1. ARM7TDMI Core: Provides 32-bit RISC performance and efficiency.
2. Flash Memory: 256 KB of in-system programmable Flash.
3. SRAM: 64 KB of SRAM for data storage.
4. Networking: Integrated Ethernet MAC for network connectivity.
5. Peripheral Interfaces: Includes USB 2.0 Full-Speed Device, CAN controller, USARTs, I2C, SPI, and more.
6. Timers and PWM: Multiple timers and Pulse Width Modulation channels.
7. Analog-to-Digital Converter: For converting analog signals to digital data.
8. Power Management: Advanced power management features for low power consumption.
This combination makes it suitable for various applications, including industrial automation, communication gateways, and other networked systems.
Manufacturer
The AT91SAM7X256C-CU is manufactured by Microchip Technology Inc. This company specializes in the production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. Microchip Technology Inc. is known for providing semiconductor solutions that are used in a variety of applications, including automotive, industrial, consumer, and computing products. Originally, the AT91SAM7 series was developed by Atmel Corporation, which was acquired by Microchip Technology in 2016, thereby transferring the product lines to Microchip.
Application
The AT91SAM7X256C-CU microcontroller is widely used in applications requiring real-time performance and connectivity. Key areas include:
1. Industrial Automation: For controlling machinery and processes.
2. Networking Devices: Integrated Ethernet for network communication.
3. Embedded Control Systems: Offers real-time control in various devices.
4. Data Acquisition Systems: Captures and processes sensor data.
5. Consumer Electronics: Used in smart appliances and home automation.
6. Automotive Systems: Provides in-vehicle network and control applications.
7. Security Systems: Controls access and security devices.
These areas leverage its ARM7TDMI core, ethernet capabilities, and rich peripheral set.
1. Industrial Automation: For controlling machinery and processes.
2. Networking Devices: Integrated Ethernet for network communication.
3. Embedded Control Systems: Offers real-time control in various devices.
4. Data Acquisition Systems: Captures and processes sensor data.
5. Consumer Electronics: Used in smart appliances and home automation.
6. Automotive Systems: Provides in-vehicle network and control applications.
7. Security Systems: Controls access and security devices.
These areas leverage its ARM7TDMI core, ethernet capabilities, and rich peripheral set.
Package
The AT91SAM7X256C-CU microcontroller is encapsulated in a 100-lead LFBGA (Low-profile Fine-pitch Ball Grid Array) package. This type of package is compact, allowing for high-density pin configurations, suitable for applications requiring compact space and efficient thermal performance.
