FEATURES

23• Low Supply-Voltage Range, 1.8 V to 3.6 V • On-Chip Comparator

• Ultra-Low Power Consumption • Supply Voltage Supervisor/Monitor With

– Active Mode: 270 µA at 1 MHz, 2.2 V Programmable Level Detection

– Standby Mode • Brownout Detector (VLO): 0.3 µA

– Off Mode • Bootstrap Loader (RAM Retention): 0.1 µA

• Serial Onboard Programming, No External • Ultra-Fast Wake-Up From Standby Mode in

Less Than 1 µs Programming Voltage Needed, Programmable

Code Protection by Security Fuse • 16-Bit RISC Architecture, 62.5-ns Instruction

Cycle Time • Family Members Include:

• Basic Clock Module Configurations: – MSP430F233

– – 8KB+256B Flash Memory, Internal Frequencies up to 16 MHz

– Internal Very Low-Power LF Oscillator – 1KB RAM

– 32-kHz Crystal – MSP430F235

– Internal Frequencies up to 16 MHz With – 16KB+256B Flash Memory

Four Calibrated Frequencies to ±1% – 2KB RAM

– Resonator – MSP430F247, MSP430F2471 (1)

– External Digital Clock Source – 32KB+256B Flash Memory

– External Resistor – 4KB RAM

• 12-Bit Analog-to-Digital (A/D) Converter With – MSP430F248, MSP430F2481

Internal Reference, Sample-and-Hold, and – 48KB+256B Flash Memory

Autoscan Feature

– 4KB RAM

• 16-Bit Timer_A With Three Capture/Compare

– MSP430F249, MSP430F2491

Registers

– 60KB+256B Flash Memory

• 16-Bit Timer_B With Seven Capture/Compare

– 2KB RAM With Shadow Registers

– MSP430F2410 • Four Universal Serial Communication

Interfaces (USCI) – 56KB+256B Flash Memory

– USCI_A0 and USCI_A1 – 4KB RAM

– Enhanced UART Supporting Auto-Baudrate • Available in 64-Pin QFP and 64-Pin QFN

Detection Packages (See Available Options)

– IrDA Encoder and Decoder • For Complete Module Descriptions, See

MSP430x2xx Family User’s Guide (SLAU144)

– Synchronous SPI

– USCI_B0 and USCI_B1

(1) The MSP430F24x1 devices are identical to the MSP430F24x – I

2C™ devices, with the exception that the ADC12 module is not

– Synchronous SPI