Texas Instruments MSP430FR572x / MSP430FR573x超低功率FRAM MCU

Texas Instruments MSP430FR572x和MSP430FR573x超低功率微控制器(MCU)由多个具有嵌入式FRAM非易失性内存的设备和一个超低功率16位MSP430 CPU以及几个不同设计用于各种应用的外设组成。TI MSP430FR572x和MSP430FR573x MCU具有七个低功率模式,优化用于延长便携式和无线传感应用的电池寿命。FRAM非易失性内存不仅传承了SRAM的速度、灵活性和耐用性,还具有闪存的可靠性和稳定性,此外 ,还有低总能耗的特点。TI MSP430FR572x / MSP430FR573x FRAM MCU包含多种外设,包括10位模数转换器,具有产生参考电压和磁滞功能的16通道比较器,三个支持I²C、SPI或UART协议的增强型串行通道,内部DMA,硬件乘法器,实时时钟以及五个16位计时器等等。

特性

  • Intelligent Digital Peripherals
    • 32-Bit Hardware Multiplier (MPY)
    • Three-Channel Internal DMA
    • Real-Time Clock With Calendar and Alarm Functions
  • Ultra-Low Power Ferroelectric RAM
    • Up to 16KB of non-volatile Memory and Ultra-Low Power Writes
    • Fast Write at 125ns per Word (16KB in 1ms)
    • Built-in Error Coding and Correction (ECC) and Memory Protection Unit (MPU)
    • Designed to support energy harvesting applications
    • Universal Memory = Program + Data + Storage
    • Radiation Resistant and Nonmagnetic
  • Optimized Ultra-Low Power Modes
    • Active Mode: 81.4 μA/MHz: 6.3μA consumption (typical)
    • Standby (LPM3 With VLO): 1.5μA consumption (typical)
    • Real-Time Clock (LPM3.5 With Crystal): 1.5μA consumption (typical)
    • Shutdown (LPM4.5): 0.32μA consumption (typical)
  • Embedded Microcontroller
    • 16-Bit RISC Architecture up to 24MHz Clock
    • Wide Supply Voltage Range (2V to 3.6V)
    • -40°C to 85°C Operation

应用

  • Wireless Sensing
  • Portable Devices

视频

发布日期: 2012-02-07 | 更新日期: 2025-11-20