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MSP430F249-EP
  • MSP430F249-EP

MSP430F249-EP

ACTIVE

Enhanced Product 16-bit Ultra-Low-Power Microcontroller, 60KB Flash, 2KB RAM, 12-Bit ADC, 2 USCIs,

Texas Instruments MSP430F249-EP Product Info

1 April 2026 0

Parameters

CPU

MSP430

Frequency (MHz)

16

Flash memory (kByte)

60

RAM (kByte)

2

ADC type

12-bit SAR

Features

Bootstrap loader, Brown out detector

UART

2

Number of ADC channels

8

SPI

2

USB

No

Hardware accelerators

0

Operating temperature range (°C)

-55 to 125

Rating

HiRel Enhanced Product

Communication interface

I2C, SPI, UART

Operating system

BareMetal (No OS), TI RTOS

Nonvolatile memory (kByte)

60

Number of GPIOs

48

Number of I2Cs

4

Security

Secure debug

Package

LQFP (PM)-64-144 mm² 12 x 12

Features

  • 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.

  • 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.

Description

The Texas Instruments MSP430 family of ultra-low power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The calibrated digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 1 µs.

The MSP430F249 series are microcontroller configurations with two built-in 16-bit timers, a fast 12-bit A/D converter, a comparator, four universal serial communication interface (USCI) modules, and up to 48 I/O pins.

Typical applications include sensor systems, industrial control applications, hand-held meters, etc.

The Texas Instruments MSP430 family of ultra-low power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The calibrated digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 1 µs.

The MSP430F249 series are microcontroller configurations with two built-in 16-bit timers, a fast 12-bit A/D converter, a comparator, four universal serial communication interface (USCI) modules, and up to 48 I/O pins.

Typical applications include sensor systems, industrial control applications, hand-held meters, etc.

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