Texas Instruments MSP430G2744IRHA40R

Mfr. Part

MSP430G2744IRHA40R

Manufacturer

Luminary Micro Texas Instruments

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Detailed Description

16-bit ultra-low-power microcontroller with 32 KB Flash and 1 KB SRAM, 40-pin VQFN with exposed thermal pad, 32 GPIO. Runs up to 16 MHz. Integrated 10-bit ADC with 12 channels, watchdog, brown-out detect and reset, power-on reset. Internal oscillator. Supply voltage 1.8 V to 3.6 V. Operating temperature -40 to +85 C. MSP430G2xx series, base product number MSP430G2744. RoHS3 compliant. Tape and Reel.

Key Features

16-bit MSP430 CPU core up to 16 MHz

32 KB Flash program memory, 1 KB SRAM

12-channel 10-bit ADC for analog sensing

32 general-purpose I O lines

Peripherals Brown-out Detect Reset, Power-On Reset, Watchdog Timer

Interfaces IrDA, LIN bus, SCI, SPI, UART USART, and I2C note listed as IC

Internal oscillator for low BOM count

Wide supply 1.8 V to 3.6 V

Industrial temp range -40 C to 85 C

40-pin VQFN 6 x 6 mm with exposed pad

RoHS3 compliant

Series MSP430G2xx

Key Advantages

Very low power consumption typical of MSP430 family enabling long battery life

Simple, proven 16-bit architecture for fast development and low code size

Rich serial connectivity options in a compact QFN footprint

Integrated safety and reliability features BOR POR WDT

Internal oscillator reduces external components and cost

32 GPIO give flexible pin mapping for mixed-signal and control tasks

Packaging

Type Tape and Reel TR for automated SMT

Package 40-pin VQFN 6 x 6 mm with exposed thermal pad bottom side

Material Molded plastic QFN body with copper lead frame and plated leads

Size Body 6.0 mm x 6.0 mm nominal, low profile QFN height

Pin configuration 40 total pins with approximately 32 GPIO available dependent on configuration exposed pad used for ground and thermal

Mounting Surface Mount reflow compatible

Thermal characteristics Exposed pad provides primary thermal path and recommended to be soldered to a grounded thermal land pattern with vias to internal ground for heat spreading consult datasheet for thermal metrics

Electrical properties Supply voltage 1.8 V to 3.6 V core frequency up to 16 MHz I O levels compatible with logic at Vcc internal oscillator present ADC 10-bit 12 channels ESD and latch-up per TI specs see datasheet for absolute maximum ratings

Lifecycle

Status Active and in production at time of writing not listed as NRND or EOL by TI

Longevity Mature MSP430G2xx family with broad ecosystem tools and long-term support

Equivalent or alternative models

- Same MSP430G2xx family with different memory and I O count verify pinout MSP430G2553 16 KB Flash 512 B RAM MSP430G2452 8 KB Flash MSP430G2231 2 KB Flash

- Newer MSP430 FRAM low-power alternatives functional not pin-compatible MSP430FR2355 MSP430FR2433 offer FRAM non-volatile memory and enhanced peripherals

- Package supply variants of MSP430G2744 may exist in different packing or minor suffixes consult Y-IC sales for exact drop-in options

If you need true drop-in pin-compatible replacements or last-time-buy planning please contact our sales team on the Y-IC website for verified guidance

Key Application Areas

Battery-powered sensors and data loggers

Industrial sensing and control small LIN-bus nodes and bridges

Consumer and appliance control panels keypads IR remote interfaces IrDA

Portable medical and fitness devices with analog sensing

Metering submodules and utility peripherals

Low-cost motor and lighting control

Educational and prototyping platforms using MSP430 ecosystem

Datasheet

Y-IC hosts the most authoritative and up-to-date datasheet for this exact model on our product page. We recommend downloading the datasheet here to get complete electrical specs, pin tables, timing, thermal data, and layout guidelines.

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