MSP430FR5857 (ACTIVE) MSP430FR5857 16 MHz Ultra-Low-Power Microcontroller featuring 32 KB FRAM, 1 KB SRAM, 33 IO

• Embedded Microcontroller
  • 16-Bit RISC Architecture up to 16‑MHz Clock
  • Wide Supply Voltage Range From 3.6 V Down to 1.8 V (Minimum Supply Voltage is Restricted by SVS Levels, See the SVS Specifications)
• Optimized Ultra-Low-Power Modes
  • Active Mode: Approximately 100 µA/MHz
  • Standby (LPM3 With VLO): 0.4 µA (Typical)
  • Real-Time Clock (LPM3.5): 0.25 µA (Typical) ⁽¹⁾
  • Shutdown (LPM4.5): 0.02 µA (Typical)
• Ultra-Low-Power Ferroelectric RAM (FRAM)
  • Up to 64KB of Nonvolatile Memory
  • Ultra-Low-Power Writes
  • Fast Write at 125 ns Per Word (64KB in 4 ms)
  • Unified Memory = Program + Data + Storage in One Single Space
  • 10¹⁵ Write Cycle Endurance
  • Radiation Resistant and Nonmagnetic
• Intelligent Digital Peripherals
  • 32-Bit Hardware Multiplier (MPY)
  • 3-Channel Internal DMA
  • Real-Time Clock (RTC) With Calendar and Alarm Functions
  • Five 16-Bit Timers With up to Seven Capture/Compare Registers Each
  • 16-Bit Cyclic Redundancy Checker (CRC)
• High-Performance Analog
  • 16-Channel Analog Comparator
  • 12-Bit Analog-to-Digital Converter (ADC)
    With Internal Reference and Sample-and-Hold
    and up to 16 External Input Channels
• Multifunction Input/Output Ports
  • All Pins Support Capacitive Touch Capability With No Need for External Components
  • Accessible Bit-, Byte-, and Word-Wise (in Pairs)
  • Edge-Selectable Wake From LPM on All Ports
  • Programmable Pullup and Pulldown on All Ports
• Code Security and Encryption
  • Random Number Seed for Random Number Generation Algorithms
• Enhanced Serial Communication
  • eUSCI_A0 and eUSCI_A1 Support
    • UART With Automatic Baud-Rate Detection
    • IrDA Encode and Decode
    • SPI
  • eUSCI_B0 Supports
    • I²C With Multiple Slave Addressing
    • SPI
  • Hardware UART and I²C Bootloader (BSL)
• Flexible Clock System
  • Fixed-Frequency DCO With 10 Selectable Factory-Trimmed Frequencies
  • Low-Power Low-Frequency Internal Clock Source (VLO)
  • 32-kHz Crystals (LFXT)
  • High-Frequency Crystals (HFXT)
• Development Tools and Software
  • Free Professional Development Environments With EnergyTrace++™ Technology
  • Development Kit (MSP-TS430RGZ48C)
• Family Members
  • Device Comparison Summarizes the Available Device Variants and Package Types
• For Complete Module Descriptions, See the MSP430FR58xx, MSP430FR59xx, and MSP430FR6xx Family User’s Guide

⁽¹⁾RTC is clocked by a 3.7-pF crystal.

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