AT91SAM7XC512B-AU

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AT91SAM7XC512B-AU

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IC MCU 16/32B 512KB FLSH 100LQFP

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Especificações

Atributo Valor
Package Tray
Series SAM7XC
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 512KB (512K x 8)
ProgramMemoryType FLASH
RAMSize 128K 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-LQFP

Visão Geral

Description

The AT91SAM7XC512B-AU is a 32-bit ARM7TDMI-based microcontroller from Microchip (formerly Atmel). It features 512KB Flash, 128KB SRAM, and operates at up to 55MHz.
Key highlights:
- ARM7TDMI core (Thumb/ARM instruction support).
- Embedded Flash with security features (lock bits, unique ID).
- Rich peripherals: USB 2.0, USART, SPI, I²C, PWM, ADC, and timers.
- Industrial-grade (-40°C to +85°C) in a 64-pin LQFP package.
- Low-power modes for energy-efficient designs.
Ideal for embedded applications requiring USB connectivity, real-time control, or secure firmware storage.

Equivalent

The AT91SAM7XC512B-AU is an ARM7-based microcontroller from Microchip. Equivalent alternatives include:
1. AT91SAM7X512B-AU (same family, without Crypto engine).
2. LPC2148 from NXP (ARM7TDMI-S core, similar features).
3. STM32F100C4 from STMicroelectronics (Cortex-M3, higher performance).
4. MSP432P401R from TI (Cortex-M4F, more advanced).
Check pin compatibility and feature requirements before substitution.

Features

The AT91SAM7XC512B-AU is a high-performance 32-bit ARM-based microcontroller with these key features:
- Core: ARM7TDMI (55 MIPS max)
- Flash: 512 KB (with ECC)
- SRAM: 128 KB
- Peripherals: USB 2.0 Full-Speed, USART, SPI, TWI (I²C), PWM, ADC (8-ch, 10-bit), timers
- Security: Hardware encryption (AES, TDES, SHA), secure boot
- Power: 1.8V–3.6V operation, low-power modes
- Package: 64-pin LQFP
- Extras: Brownout detector, watchdog, RTC
Ideal for embedded applications requiring security and connectivity.

Pinout

The AT91SAM7XC512B-AU is a 64-pin microcontroller from Microchip (formerly Atmel) based on the ARM7TDMI core.
Key Functions:
- 512KB Flash, 128KB SRAM
- USB 2.0 Full-Speed Device Port
- CAN 2.0B Controller
- SPI, USART, TWI (I²C), PWM, ADC
- 16-bit Timer Counters & Watchdog
- 3.3V operation, 64 LQFP package
Pins support GPIO, peripherals, power (VDD/VSS), and JTAG/SWD debugging.

Application

The AT91SAM7XC512B-AU is a 32-bit ARM-based microcontroller from Microchip, ideal for:
1. Industrial Automation – Control systems, PLCs, and motor control.
2. Consumer Electronics – Smart home devices, wearables, and audio systems.
3. Medical Devices – Portable diagnostics and monitoring equipment.
4. Automotive – Infotainment, telematics, and body control modules.
5. Embedded Networking – IoT gateways, sensors, and communication modules.
Its 512KB Flash, 128KB RAM, USB, CAN, and multiple peripherals make it suitable for real-time, low-power, and secure applications.

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