h1_key

• Low Supply-Voltage Range, 1.8 V to 3.6 V
• Ultra-Low Power Consumption:
  • Active Mode: 270 µA at 1 MHz, 2.2 V
  • Standby Mode (VLO): 0.3 µA
  • Off Mode (RAM Retention): 0.1 µA
• Ultra-Fast Wake-Up From Standby Mode in
  Less Than 1 µs
• 16-Bit RISC Architecture, 62.5-ns
  Instruction Cycle Time
• Basic Clock Module Configurations:
  • Internal Frequencies up to 16 MHz
  • Internal Very Low Power LF Oscillator
  • 32-kHz Crystal (–40°C to 105°C only)
  • Internal Frequencies up to 16 MHz With
    Four Calibrated Frequencies to ±1%
  • Resonator
  • External Digital Clock Source
  • External Resistor
• 12-Bit Analog-to-Digital (A/D) Converter
  With Internal Reference, Sample-and-Hold,
  and Autoscan Feature
• 16-Bit Timer_A With Three
  Capture/Compare Registers
• 16-Bit Timer_B With Seven
  Capture/Compare-With-Shadow Registers
• Four Universal Serial Communication
  Interfaces (USCI)
  • USCI_A0 and USCI_A1Enhanced UART Supporting
    Auto-Baudrate DetectionIrDA Encoder and Decoder
    Synchronous SPI
  • USCI_B0 and USCI_B1 I²CSynchronous SPI
• On-Chip Comparator
• Supply Voltage Supervisor/Monitor With
  Programmable Level Detection
• Brownout Detector
• Bootstrap Loader
• Serial Onboard Programming,
  No External Programming Voltage Needed,
  Programmable Code Protection by Security
  Fuse
• Family Members Include:
  • MSP430F249
    60KB+256B Flash Memory, 2KB RAM
• Available in 64-Pin QFP Package (See Available Options)
• For Complete Module Descriptions, See MSP430x2xx Family User’s Guide,
  Literature Number SLAU144⁽¹⁾

⁽¹⁾ The MSP430F24x1 devices are identical to the MSP430F24x devices, with the exception that the ADC12 module is not implemented.
I²C is a registered trademark of NXP Semiconductors.