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AT91SAM7X256C-CU

Name: AT91SAM7X256C-CU
Rating: 4.7 (12 reviews)

IC MCU 16/32BIT 256KB 100TFBGA

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製造商。部分 #AT91SAM7X256C-CU
包 TFBGA-100
資料表 AT91SAM7X256C-CU DataSheet
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規格

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

概述

Description

The AT91SAM7X256C-CU is a microcontroller from Atmel's SAM7X series, based on the ARM7TDMI core. It features a 32-bit RISC architecture, providing efficient processing capabilities for embedded applications. With 256 KB of flash memory and 64 KB of SRAM, it supports a variety of applications, including industrial control, automotive systems, and consumer electronics.
Key features include a maximum clock speed of 55 MHz, USB 2.0 full-speed device support, and an extensive set of peripherals such as UARTs, SPI, and I2C interfaces. It also incorporates an integrated 10-bit ADC, PWM, and various timers for advanced control operations.
The device operates in a wide temperature range and is compatible with various development environments, making it suitable for diverse application needs. Its low power consumption and robust performance make the AT91SAM7X256C-CU an ideal choice for developers seeking a versatile microcontroller for their projects.

Features

The AT91SAM7X256C-CU is a microcontroller from Atmel's SAM7X series, featuring an ARM7TDMI core. Key features include:
- Flash Memory: 256 KB of in-system programmable flash memory.
- RAM: 64 KB SRAM.
- Operating Frequency: Up to 55 MHz.
- I/O Ports: 49 general-purpose I/O lines.
- Peripheral Interfaces: Includes USB 2.0 device, USART, SPI, TWI (I2C), and PWM.
- Timers: 3 general-purpose timers and a watchdog timer.
- ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
- Communication Interfaces: Supports up to 2 USARTs, 2 SPI, and 1 TWI.
- Low Power Modes: Energy-efficient operation with various low-power modes.
- Operating Voltage: 1.8V to 3.6V.
- Temperature Range: Industrial temperature range from -40°C to 85°C.
This microcontroller is designed for embedded applications requiring performance, flexibility, and connectivity.

Package

The AT91SAM7X256C-CU is packaged in a LQFP (Low-Profile Quad Flat Package) with 64 pins. This type of package allows for easy mounting on printed circuit boards and provides good thermal performance and durability.

Pinout

The AT91SAM7X256C-CU is a microcontroller from Atmel's SAM7X series, featuring a total of 64 pins in a LQFP (Low-profile Quad Flat Package) configuration.
Key functions include:
1. Core: Based on ARM7TDMI architecture.
2. Memory: 256 KB of Flash memory and 64 KB of SRAM.
3. I/O Ports: Multiple GPIO pins for general-purpose input/output.
4. Communication Interfaces: Supports USART, SPI, TWI (I2C), and USB (device).
5. Timers: Multiple timers for event counting and PWM generation.
6. Analog: Includes an ADC (Analog-to-Digital Converter).
7. Debugging: JTAG interface for programming and debugging.
8. Power Management: Various power-saving modes.
This versatile microcontroller is suitable for a wide range of embedded applications, including industrial automation and consumer electronics.

Manufacturer

The AT91SAM7X256C-CU is manufactured by Microchip Technology Inc. Microchip is a semiconductor company that specializes in designing and manufacturing microcontrollers, analog semiconductors, and flash memory. Founded in 1989, it is known for its extensive range of microcontroller products, including the PIC and AVR families, as well as ARM-based microcontrollers like the SAM series. Microchip focuses on providing integrated solutions for embedded systems, catering to various industries such as automotive, industrial, consumer, and communication. The company is headquartered in Chandler, Arizona, and is recognized for its commitment to quality, innovation, and customer support in the electronics market.

Application

The AT91SAM7X256C-CU microcontroller is commonly used in embedded systems for applications such as industrial automation, consumer electronics, medical devices, and communication systems. Its features support tasks like data acquisition, motor control, and user interface management, making it suitable for smart home devices, portable medical equipment, and automotive applications. Additionally, its USB host/device capabilities facilitate connectivity in various IoT applications.

Equivalent

The AT91SAM7X256C-CU is an ARM7-based microcontroller from Atmel (now part of Microchip Technology). Equivalent products include:
1. NXP LPC2148 - ARM7TDMI core, similar features.
2. STMicroelectronics STM32F103C8 - ARM Cortex-M3 core, more advanced.
3. Microchip PIC32MX250F128B - MIPS architecture, suitable for similar applications.
Choose based on specific requirements like memory, peripherals, and power consumption.