Texas Instruments MSP430G2744IRHA40T

Mfr. Part

MSP430G2744IRHA40T

Manufacturer

Luminary Micro Texas Instruments

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Detailed Description

16-bit ultra-low-power microcontroller from the MSP430G2xx value line family. 32 KB Flash and 1 KB RAM in a compact 40-pin VQFN with exposed pad. Runs up to 16 MHz from an internal oscillator. Operates from 1.8 V to 3.6 V. Integrated 10-bit ADC with up to 12 channels. Rich serial options including SPI and UART with IrDA and LINbus support. Includes brown-out detect and reset, power-on reset, and watchdog timer. Industrial temperature range from minus 40 to 85 degrees Celsius

Key Features

Core processor MSP430 CPU16, 16-bit RISC architecture

Core size 16-bit, up to 16 MHz system speed

Program memory 32 KB Flash

RAM 1 KB (1K x 8)

Internal oscillator for low BOM count

Data converters 12-channel 10-bit ADC

Serial interfaces SPI and UART USART, with IrDA and LINbus support, SCI

32 general-purpose I O pins

Peripherals brown-out detect reset, POR, watchdog timer

Supply voltage 1.8 V to 3.6 V

Low-power modes typical of MSP430 family for extended battery life

Package 40-VQFN 6 x 6 mm with exposed thermal pad

RoHS3 compliant

Mounting type surface mount

Key Advantages

Very low power across active and standby modes for long battery life

Internal oscillator reduces external component count and cost

32 KB Flash gives enough headroom for feature-rich 16-bit applications

12-channel 10-bit ADC enables multi-sensor designs without extra ADC ICs

Multiple serial options simplify connection to peripherals and communications stacks

Wide supply range 1.8 V to 3.6 V fits battery and regulated designs

Compact QFN with exposed pad improves thermal performance and board density

Robust reset and supervisory features improve system reliability

Packaging

Type 40-VQFN 6 x 6 mm with exposed thermal pad bottom

Material plastic molded package with copper leadframe and Pb-free plating, RoHS3 compliant

Pin configuration 40 leads total, up to 32 GPIO available depending on function multiplexing

Mounting surface-mount, typically 0.5 mm lead pitch for the TI RHA package family refer to datasheet drawing for exact dimensions

Thermal characteristics exposed pad for low thermal resistance and better heat spreading. Ambient operating range minus 40 to plus 85 C. For theta JA and pad attach guidelines, use the package drawing and datasheet

Electrical properties key limits VCC 1.8 V to 3.6 V, max clock 16 MHz, ADC 10-bit up to 12 channels, Flash 32 KB, RAM 1 KB, internal oscillator present

Shipment format Tape and Reel TR as per the T suffix. Other packing options may be available

Lifecycle

Product status active per the MSP430G2xx family positioning. Not known to be near end-of-life at the time of writing

Direct packaging variants typical examples

- MSP430G2744IRHA40R tape and reel option depending on supplier code

- MSP430G2744IRHA40 tray or alternate packing option

Availability and exact suffix meanings can vary by region distributor. Check our website or contact sales for confirmation

Functionally similar alternatives within the MSP430G2xx family may exist with different memory sizes or packages. Because pinouts and peripherals differ by device and package, we recommend contacting Y-IC sales through our website for a curated, pin-compatible cross and second-source guidance

If you need an equivalent or alternate device for long-term support, temperature range, or different package, our team can propose vetted MSP430 options or cross-family solutions

Key Application Areas

Battery-powered meters, handheld instruments, and data loggers

Low-power sensing nodes, wearables, and portable medical monitors

Industrial and building automation, LINbus nodes, UART SPI bridges

Consumer and white goods control panels and user interfaces

Simple human-machine interfaces, sensor aggregation, and actuator control

Education and rapid prototyping platforms that need low power and easy serial connectivity

Datasheet

Y-IC hosts the most authoritative and up-to-date datasheet and packaging drawings for MSP430G2744IRHA40T on our product page. Download the datasheet here to get exact electrical specs, timing, memory maps, and PCB land pattern recommendations

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