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DATA SHEET
MSP430F51x2, MSP430F51x1 Mixed-Signal Microcontrollers
1 Device Overview
1.1 Features
- Low Supply-Voltage Range:
3.6 V Down to 1.8 V
- Ultra-Low Power Consumption
- Active Mode (AM): 180 µA/MHz
- Standby Mode (LPM3 WDT Mode, 3 V): 1.1 µA
- Off Mode (LPM4 RAM Retention, 3 V): 0.9 µA
- Shutdown Mode (LPM4.5, 3 V): 0.25 µA
- Wake up From Standby Mode in Less Than 5 µs
- 16-Bit RISC Architecture, Extended Memory, 40-ns 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)
- 32-kHz Crystals (XT1)
- High-Frequency Crystals up to 25 MHz (XT1)
- Hardware Multiplier Supports 32-Bit Operations
- 3-Channel DMA
- Up to Twelve 5-V-Tolerant Digital Push/Pull I/Os With up to 20-mA Drive Strength(1)
- 16-Bit Timer TD0 With Three Capture/Compare Registers and Support of High-Resolution Mode
- 16-Bit Timer TD1 With Three Capture/Compare Registers and Support of High-Resolution Mode
- 16-Bit Timer TA0 With Three Capture/Compare Registers
- Universal Serial Communication Interfaces (USCIs) (1)
- USCI_A0 Supports:
- Enhanced UART Supports Automatic Baud-Rate Detection
- IrDA Encoder and Decoder
- Synchronous SPI
- USCI_B0 Supports:
- 10-Bit 200-ksps Analog-to-Digital Converter (ADC)
- Internal Reference
- Sample-and-Hold
- Autoscan Feature
- Up to 8 External Channels and 2 Internal Channels, Including Temperature Sensor(1)
- Up to 16-Channel On-Chip Comparator Including an Ultra-Low-Power Mode(1)
- Serial Onboard Programming, No External Programming Voltage Needed
- Device Comparison Summarizes the Available Family Members
- Available in 40-Pin QFN (RSB), 38-Pin TSSOP (DA), and 40-Pin Die-Sized BGA (YFF) Packages
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