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 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_A1 Enhanced UART Supporting Auto-Baudrate Detection IrDA Encoder and Decoder Synchronous SPI USCI_B0 and USCI_B1 I2C™ Synchronous SPID 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: MSP430F233 8KB+256B Flash Memory, 1KB RAM MSP430F235 16KB+256B Flash Memory, 2KB RAM MSP430F247, MSP430F2471 32KB+256B Flash Memory, 4KB RAM MSP430F248, MSP430F2481 48KB+256B Flash Memory, 4KB RAM MSP430F249, MSP430F2491 60KB+256B Flash Memory, 2KB RAM MSP430F2410 56KB+256B Flash Memory, 4KB RAM Available in 64-Pin QFP and 64-Pin QFN Packages (See Available Options) For Complete Module Descriptions, See MSP430x2xx Family User’s Guide, Literature Number SLAU144 The MSP430F24x1 devices are identical to the MSP430F24x devices, with the exception that the ADC12 module is not implemented.