AT91SAM7XC256B-AU
High-Performance ARM Microcontrollers Suitable for Industrial ApplicationsAT91SAM7XC256B-AU
High-Performance ARM Microcontrollers Suitable for Industrial Applications
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製造商零件號 # : AT91SAM7XC256B-AU
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包裝/封裝: LQFP-100
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製造商: Microchip Technology
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產品分類 : Microcontrollers
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AT91SAM7XC256B-AU 數據表
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詳細說明
The AT91SAM7XC256B-AU microcontroller unit stands out as a versatile and powerful solution for embedded applications. Its ARM7TDMI-S core, running at a maximum frequency of 55 MHz, ensures fast and efficient processing of data, making it suitable for a wide range of industrial and consumer electronics. With 256 KB of flash memory and 64 KB of SRAM, it provides ample storage for both program and data storage, allowing for the development of complex and feature-rich applications. Its support for various communication interfaces, such as USART, SPI, and I2C, gives designers the flexibility to interface with a diverse range of peripheral devices, while its built-in timers, ADCs, and GPIOs further enhance its functionality
主要特徵
- 256KB Flash Memory
- 64KB SRAM
- USB 2.0 Full Speed Interface
- Three USARTs
- Two SPIs
- Two Master/Slave I2C
- Two CAN Controllers
- 10-bit ADC
- 32 Programmable I/O Lines
- 24 MHz Frequency
應用
- Industrial automation
- Building automation
- Smart agriculture
- Medical devices
- Consumer electronics
- Robotics
- Internet of Things (IoT) applications
- Security systems
- Communication devices
- Embedded systems
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Category ! | ARM Microcontrollers - MCU | Shipping Restrictions | This product may require additional documentation to export from the United States. |
RoHS | Details | Series | SAM7X/XC |
Mounting Style | SMD/SMT | Package / Case | LQFP-100 |
Core | ARM7TDMI | Program Memory Size | 256 kB |
Data Bus Width | 32 bit | Maximum Clock Frequency | 55 MHz |
Number of I/Os | 62 I/O | Data RAM Size | 64 kB |
Supply Voltage - Min | 1.65 V | Supply Voltage - Max | 1.95 V |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
Analog Supply Voltage | 3.3 V | Brand | Microchip Technology |
Data RAM Type | SRAM | I/O Voltage | 3.3 V |
Interface Type | CAN, Ethernet, SPI, TWI, USART, USB | Moisture Sensitive | Yes |
Number of Timers/Counters | 3 Timer | Processor Series | 91S |
Product Type ! | ARM Microcontrollers - MCU | Program Memory Type ! | Flash |
Factory Pack Quantity | 180 | Subcategory | Microcontrollers - MCU |
Unit Weight | 0.046530 oz |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is AT91SAM7XC256B-AU?
The AT91SAM7XC256B-AU is a high-performance, low-power 32-bit microcontroller based on the ARM7TDMI® processor core. It is designed by Microchip Technology (formerly Atmel) and is suitable for a wide range of industrial, consumer, and communication applications.
How Does AT91SAM7XC256B-AU Work?
The AT91SAM7XC256B-AU operates as a microcontroller with a powerful ARM7TDMI core, providing high performance and low power consumption. It features a rich set of peripherals and interfaces, making it suitable for various embedded applications such as industrial automation, consumer electronics, and communication systems.
How Many Pins does AT91SAM7XC256B-AU have and What are the Functions of the Pinout Configuration?
The AT91SAM7XC256B-AU is packaged in a 100-pin LQFP (Low Profile Quad Flat Package). The pinout configuration includes:
- VDDCORE: Core power supply pin.
- VDDPLL: PLL power supply pin.
- VDDIO: I/O power supply pin.
- RESET: External reset input.
- PA0 - PA31: General-purpose I/O pins for Port A.
- PB0 - PB31: General-purpose I/O pins for Port B.
- PC0 - PC31: General-purpose I/O pins for Port C.
- ... (Additional port pins as per the datasheet).
What are the Pros and Cons of AT91SAM7XC256B-AU?
Pros:
- Powerful Core: Features the ARM7TDMI processor core for high performance.
- Rich Peripheral Set: Offers a wide range of peripherals for versatile system integration.
- Low Power: Provides low-power operation for energy-efficient designs.
- High Integration: Integrates multiple interfaces and features in a single microcontroller.
- Industrial-Grade: Suitable for industrial applications with robust design and features.
Cons:
- Complexity: May require advanced knowledge of ARM architecture for full utilization.
- Cost: Higher cost compared to simpler microcontrollers with lower performance.
- Peripheral Mapping: Complex port and peripheral mapping may require careful consideration during design.
Are There Any Equivalents/Alternatives to AT91SAM7XC256B-AU for Recommendation?
- The LPC2148 from NXP Semiconductors is a similar ARM7-based microcontroller with comparable features.
- Alternatives to the AT91SAM7XC256B-AU include the STR71x series from STMicroelectronics and the SAM7X series from Microchip Technology.
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