Texas Instruments MSP430F5171 / MSP430F5172 16 位混合信号 MCU

德州仪器 MSP430F5171 和 MSP430F5172 16 位混合信号微控制器属于 MSP430 微控制器，有五种低功耗模式，可用于便携式测量应用中，具有更长的电池使用时间。TI MSP430F5171 微控制器具有两个 16 位高分辨率定时器，两个通用串行通信接口，一个 32 位硬件乘法器，一个片载比较器，一个三通道 DMA，5V 耐受 I/O和多达 29 个 I/O 引脚。MSP430F5172 微控制器具有和 MSP430F5171 一样的特性，同时还带有一个高性能 10 位模数转换器。TI MSP430 系列微控制器适用于多种应用场合，包括模拟和数字传感器系统、LED 照明、数字电源、电机控制、遥控、恒温器、数字定时器和手持仪表。

特性

1.8V to 3.6V Low Supply Voltage Range
Ultralow Power Consumption
- 180µA/MHz Active Mode (AM)
- 1.1µA Standby Mode (LPM3 WDT Mode, 3V)
- 0.9µA Off Mode (LPM4 RAM Retention, 3V)
- 0.25µA Shutdown Mode (LPM4.5, 3V)
Wake-Up From Standby Mode in Less Than 5µs
16-Bit RISC Architecture, Extended Memory, 40ns Instruction Cycle Time
Flexible Power Management System
- Fully Integrated LDO With Programmable Regulated Core Supply Voltage
- Supply Voltage Supervision, Monitoring, and Brownout

Unified Clock System
- FLL Control Loop for Frequency Stabilization
- Low-Power/Low-Frequency Internal Clock Source (VLO)
- Low-Frequency Trimmed Internal Reference Source (REFO)
- 32kHz Crystals (XT1)
  High-Frequency Crystals up to 25MHz (XT1)
Hardware Multiplier Supporting 32-Bit Operations
Three Channel DMA
Up to twelve 5V Tolerant Digital Push/Pull I/Os With Up to 20mA Drive Strength