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AT91SAM7S256D-AU
+BOMIC MCU 16/32B 256KB FLASH 64LQFP
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Nhà sản xuấtCông nghệ Microchip
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Ông. Phần #AT91SAM7S256D-AU
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Bảng dữ liệu AT91SAM7S256D-AU DataSheet
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Gói LQFP-64
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Có sẵn3055
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tray |
| Series | SAM7S |
| Part Status | Active |
| Core Processor | ARM7® |
| Core Size | 16/32-Bit |
| Speed | 55MHz |
| Connectivity | I²C, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| 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) |
| Mounting Type | Surface Mount |
Tổng quan
Description
Key specifications include a maximum operating frequency of 55 MHz, multiple communication interfaces such as USART, SPI, and I2C, as well as a 10-bit ADC for analog signal processing. The device supports in-system programming and debugging through JTAG, enhancing development flexibility.
The AT91SAM7S256D-AU is designed for low-power applications, featuring various power-saving modes. Its compact LQFP-64 package provides a balanced combination of pin count and board space efficiency. This microcontroller is ideal for applications like industrial automation, consumer electronics, and handheld devices that require reliable performance and a rich set of features.
Equivalent
Features
Pinout
Key features and functions include:
1. Core: ARM7TDMI processor with a maximum operating frequency of 55 MHz.
2. Memory: 256 KB of Flash memory and 64 KB of SRAM.
3. Peripheral Interfaces:
- Multiple UARTs for serial communication.
- SPI and I²C interfaces for peripheral connectivity.
- USB Full-Speed Device Port.
- 10-bit ADC for analog input.
4. GPIO: Programmable I/O lines for interfacing with external devices.
5. Timers: Multiple 16-bit timers, PWM channels, and RTC.
6. Power Management: Includes various modes for power efficiency.
These features make the AT91SAM7S256D-AU suitable for applications like industrial control, consumer electronics, and communication devices.
Manufacturer
Application
1. Embedded Systems: Ideal for use in consumer electronics and industrial automation due to its ARM7TDMI core.
2. Automotive: Used in control systems and infotainment due to reliability and robust performance.
3. Communication Devices: Supports interfaces like UART and SPI, making it suitable for communication equipment.
4. Medical Devices: Applied in monitoring equipment and portable medical devices due to its low power consumption.
5. Home Automation: Suitable for smart home devices and security systems.
6. Education and Prototyping: Used in development boards and educational kits for learning microcontroller applications.