사양
| 속성 | 가치 |
| Package | Tray |
| Series | SAM7SE |
| ProductStatus | Active |
| CoreProcessor | ARM7® |
| CoreSize | 16/32-Bit |
| Speed | 55MHz |
| Connectivity | EBI/EMI, I²C, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 88 |
| ProgramMemorySize | 512KB (512K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 32K 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 | 128-LQFP |
개요
Description
The AT91SAM7SE512B-AU is a microcontroller from Microchip Technology, originally developed by Atmel. It belongs to the AT91SAM7SE family, which is based on the 32-bit ARM7TDMI RISC processor core. This particular model features 512 KB of embedded flash memory and 32 KB of SRAM, providing a balance of storage and performance for a wide range of applications.
The microcontroller operates at a maximum frequency of 55 MHz and includes peripherals such as USARTs, SPIs, I2Cs, timers, and an ADC. It also supports JTAG for debugging and programming, making it suitable for both development and deployment in embedded systems.
The AT91SAM7SE512B-AU is housed in a 128-pin LQFP package, making it suitable for designs where space is a consideration. It offers advanced connectivity options and low power consumption, making it ideal for use in industrial, consumer, and communication applications. Additionally, it features a memory management unit (MMU) and a peripheral DMA controller, which enhance the efficiency of data handling and processing tasks.
The microcontroller operates at a maximum frequency of 55 MHz and includes peripherals such as USARTs, SPIs, I2Cs, timers, and an ADC. It also supports JTAG for debugging and programming, making it suitable for both development and deployment in embedded systems.
The AT91SAM7SE512B-AU is housed in a 128-pin LQFP package, making it suitable for designs where space is a consideration. It offers advanced connectivity options and low power consumption, making it ideal for use in industrial, consumer, and communication applications. Additionally, it features a memory management unit (MMU) and a peripheral DMA controller, which enhance the efficiency of data handling and processing tasks.
Equivalent
The AT91SAM7SE512B-AU is a microcontroller from Microchip's SAM7 family. Equivalent products may include similar ARM7-based microcontrollers from other manufacturers like the LPC2xxx series from NXP or STM32F1 series from STMicroelectronics, which offer comparable processing capabilities, memory, and peripherals. It's important to match specific requirements such as pin count and peripheral features when selecting an equivalent. Always check the latest datasheets for precise compatibility.
Features
The AT91SAM7SE512B-AU is a member of Atmel's SAM7 family of microcontrollers, designed for high-performance applications. Key features include:
1. Core: Utilizes a 32-bit ARM7TDMI processor, offering efficient performance and low power consumption.
2. Memory: Equipped with 512 KB of flash memory and 32 KB of SRAM, providing ample storage for applications and data.
3. Peripherals: Includes a wide range of integrated peripherals such as UART, SPI, TWI (I2C), and CAN interface, enhancing communication capabilities.
4. Timers: Features multiple timers and counters, essential for precise time-based operations.
5. Analog: Incorporates a 10-bit ADC with multiple channels, useful for analog signal processing.
6. Power Management: Supports various low-power modes, making it suitable for battery-operated devices.
7. Package: Available in a 100-pin LQFP package, facilitating integration into various designs.
8. Operating Conditions: Designed to operate efficiently within a wide range of environmental conditions.
These features make the AT91SAM7SE512B-AU suitable for a variety of embedded applications, including industrial automation, consumer electronics, and communication systems.
1. Core: Utilizes a 32-bit ARM7TDMI processor, offering efficient performance and low power consumption.
2. Memory: Equipped with 512 KB of flash memory and 32 KB of SRAM, providing ample storage for applications and data.
3. Peripherals: Includes a wide range of integrated peripherals such as UART, SPI, TWI (I2C), and CAN interface, enhancing communication capabilities.
4. Timers: Features multiple timers and counters, essential for precise time-based operations.
5. Analog: Incorporates a 10-bit ADC with multiple channels, useful for analog signal processing.
6. Power Management: Supports various low-power modes, making it suitable for battery-operated devices.
7. Package: Available in a 100-pin LQFP package, facilitating integration into various designs.
8. Operating Conditions: Designed to operate efficiently within a wide range of environmental conditions.
These features make the AT91SAM7SE512B-AU suitable for a variety of embedded applications, including industrial automation, consumer electronics, and communication systems.
Pinout
The AT91SAM7SE512B-AU is a microcontroller from Microchip Technology, based on the ARM7TDMI core. It features 512 KB of Flash memory and 32 KB of SRAM. The device is designed to cater to a wide range of embedded applications.
This particular microcontroller comes in a LQFP (Low-Profile Quad Flat Package) with 128 pins. The main functions of the microcontroller include:
- A 32-bit ARM7TDMI processor core for running application firmware.
- Embedded Flash memory for code and data storage.
- SRAM for volatile data storage.
- Various peripheral interfaces including USART, SPI, I2C, and USB for communication.
- Timers and PWM channels for timing and control applications.
- ADC (Analog-to-Digital Converter) for interfacing with analog inputs.
- GPIO (General Purpose Input/Output) pins for interfacing with digital signals.
This combination of features makes it suitable for various applications ranging from industrial control to consumer electronics.
This particular microcontroller comes in a LQFP (Low-Profile Quad Flat Package) with 128 pins. The main functions of the microcontroller include:
- A 32-bit ARM7TDMI processor core for running application firmware.
- Embedded Flash memory for code and data storage.
- SRAM for volatile data storage.
- Various peripheral interfaces including USART, SPI, I2C, and USB for communication.
- Timers and PWM channels for timing and control applications.
- ADC (Analog-to-Digital Converter) for interfacing with analog inputs.
- GPIO (General Purpose Input/Output) pins for interfacing with digital signals.
This combination of features makes it suitable for various applications ranging from industrial control to consumer electronics.
Manufacturer
The AT91SAM7SE512B-AU is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company known for developing and providing microcontroller and analog semiconductors. The company offers a wide range of products including microcontrollers, mixed-signal, analog, and Flash-IP solutions. These products are utilized in various applications across consumer electronics, automotive, industrial, communications, and computing markets. Microchip Technology is recognized for its focus on providing innovative solutions that help designers reduce risk while lowering total system costs and speeding time to market.
Application
The AT91SAM7SE512B-AU is a microcontroller based on the ARM7TDMI core, suitable for various embedded applications. Its application areas include industrial automation, consumer electronics, smart metering, and automotive systems. It is well-suited for applications requiring reliable communication interfaces, such as CAN, UART, and SPI, making it ideal for data acquisition systems and IoT devices. The microcontroller's onboard Flash and SRAM support bootloader implementation and firmware storage, making it useful for applications that require frequent updates. Additionally, its energy efficiency and low power consumption make it suitable for battery-powered devices.
Package
The AT91SAM7SE512B-AU is packaged in a 144-pin LQFP (Low-Profile Quad Flat Pack). This type of package is commonly used for microcontrollers due to its cost-effectiveness and ability to provide a balanced number of pins for connectivity while maintaining a relatively compact size.
