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MSP430G2744IRHA40T
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMSP430G2744IRHA40T
Texas Instruments · Microcontrollers (MCU/MPU/SOC) · VQFN-40-EP(6x6)
MSP430G2744IRHA40T from Texas Instruments, in a VQFN-40-EP(6x6). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | DVSS | power_in | Digital ground reference (VSS). |
| 2 | XOUT/P2.7 | bidirectional | Output terminal of the crystal oscillator, also general-purpose digital I/O P2.7; if used as an input, excess current flows until P2SEL.7 is cleared. |
| 3 | XIN/P2.6 | bidirectional | Input terminal of the crystal oscillator, also general-purpose digital I/O P2.6. |
| 4 | DVSS | power_in | Digital ground reference (VSS). |
| 5 | RST/NMI/SBWTDIO | input | Reset or nonmaskable interrupt input, and Spy-Bi-Wire test data input/output during programming and test. |
| 6 | P2.0/ACLK/A0 | bidirectional | General-purpose digital I/O with ACLK output and ADC10 analog input A0. |
| 7 | P2.1/TAINCLK/SMCLK/A1 | bidirectional | General-purpose digital I/O with Timer_A INCLK clock input, SMCLK output and ADC10 analog input A1. |
| 8 | P2.2/TA0/A2 | bidirectional | General-purpose digital I/O with Timer_A CCI0B capture input, TA0 compare output, BSL receive and ADC10 analog input A2. |
| 9 | P3.0/UCB0STE/UCA0CLK/A5 | bidirectional | General-purpose digital I/O with USCI_B0 slave transmit enable, USCI_A0 clock input/output and ADC10 analog input A5. |
| 10 | P3.1/UCB0SIMO/UCB0SDA | bidirectional | General-purpose digital I/O with USCI_B0 slave-in/master-out in SPI mode or I2C data (SDA) in I2C mode. |
| 11 | P3.2/UCB0SOMI/UCB0SCL | bidirectional | General-purpose digital I/O with USCI_B0 slave-out/master-in in SPI mode or I2C clock (SCL) in I2C mode. |
| 12 | P3.3/UCB0CLK/UCA0STE | bidirectional | General-purpose digital I/O with USCI_B0 clock input/output and USCI_A0 slave transmit enable. |
| 13 | AVSS | power_in | Analog ground reference. |
| 14 | AVCC | power_in | Analog supply voltage (AVCC = DVCC = VCC). |
| 15 | P4.0/TB0 | bidirectional | General-purpose digital I/O with Timer_B CCI0A capture input and TB0 compare output. |
| 16 | P4.1/TB1 | bidirectional | General-purpose digital I/O with Timer_B CCI1A capture input and TB1 compare output. |
| 17 | P4.2/TB2 | bidirectional | General-purpose digital I/O with Timer_B CCI2A capture input and TB2 compare output. |
| 18 | P4.3/TB0/A12 | bidirectional | General-purpose digital I/O with Timer_B CCI0B capture input, TB0 compare output and ADC10 analog input A12. |
| 19 | P4.4/TB1/A13 | bidirectional | General-purpose digital I/O with Timer_B CCI1B capture input, TB1 compare output and ADC10 analog input A13. |
| 20 | P4.5/TB2/A14 | bidirectional | General-purpose digital I/O with Timer_B TB2 compare output and ADC10 analog input A14. |
| 21 | P4.6/TBOUTH/A15 | bidirectional | General-purpose digital I/O; Timer_B TBOUTH switches all TB0 to TB3 outputs to high impedance; ADC10 analog input A15. |
| 22 | P4.7/TBCLK | bidirectional | General-purpose digital I/O with Timer_B clock signal TBCLK input. |
| 23 | P3.4/UCA0TXD/UCA0SIMO | bidirectional | General-purpose digital I/O with USCI_A0 transmit data output in UART mode or slave-in/master-out in SPI mode. |
| 24 | P3.5/UCA0RXD/UCA0SOMI | bidirectional | General-purpose digital I/O with USCI_A0 receive data input in UART mode or slave-out/master-in in SPI mode. |
| 25 | P3.6/A6 | bidirectional | General-purpose digital I/O with ADC10 analog input A6. |
| 26 | P3.7/A7 | bidirectional | General-purpose digital I/O with ADC10 analog input A7. |
| 27 | P2.3/TA1/A3/VREF-/VeREF- | bidirectional | General-purpose digital I/O with Timer_A CCI1B capture input, TA1 compare output, ADC10 analog input A3, and negative reference voltage output/input. |
| 28 | P2.4/TA2/A4/VREF+/VeREF+ | bidirectional | General-purpose digital I/O with Timer_A TA2 compare output, ADC10 analog input A4, and positive reference voltage output/input. |
| 29 | P1.0/TACLK/ADC10CLK | bidirectional | General-purpose digital I/O with Timer_A TACLK clock signal input and ADC10 conversion clock. |
| 30 | P1.1/TA0 | bidirectional | General-purpose digital I/O with Timer_A CCI0A capture input, TA0 compare output, and BSL transmit. |
| 31 | P1.2/TA1 | bidirectional | General-purpose digital I/O with Timer_A CCI1A capture input and TA1 compare output. |
| 32 | P1.3/TA2 | bidirectional | General-purpose digital I/O with Timer_A CCI2A capture input and TA2 compare output. |
| 33 | P1.4/SMCLK/TCK | bidirectional | General-purpose digital I/O with SMCLK signal output and JTAG test clock input for device programming and test. |
| 34 | P1.5/TA0/TMS | bidirectional | General-purpose digital I/O with Timer_A TA0 compare output and JTAG test mode select input for device programming and test. |
| 35 | P1.6/TA1/TDI/TCLK | bidirectional | General-purpose digital I/O with Timer_A TA1 compare output and JTAG test data input or test clock input for programming and test. |
| 36 | P1.7/TA2/TDO/TDI | bidirectional | General-purpose digital I/O with Timer_A TA2 compare output and JTAG test data output or test data input for programming and test (TDO or TDI selected via JTAG instruction). |
| 37 | TEST/SBWTCK | input | Selects test mode for JTAG pins on Port 1, the device protection fuse is connected to TEST, and it serves as Spy-Bi-Wire test clock input during programming and test. |
| 38 | DVCC | power_in | Digital supply voltage; 1.8 V to 3.6 V during program execution and 2.2 V to 3.6 V during flash program and erase. |
| 39 | DVCC | power_in | Digital supply voltage; 1.8 V to 3.6 V during program execution and 2.2 V to 3.6 V during flash program and erase. |
| 40 | P2.5/ROSC | bidirectional | General-purpose digital I/O and input for an external DCO resistor that defines the DCO frequency. |
| 41 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VQFN-40-EP(6x6) |
| Category | Embedded Processors & Controllers |
| Pins | 41 |
CAD (KiCad official)
- Symbol:
MSP430G2744IRHA40T - Footprint:
Package_DFN_QFN:QFN-40-1EP_6x6mm_P0.5mm_EP4.6x4.6mm - 3D model: VQFN-40-EP(6x6) (KiCad packages3D, STEP)
- 3D model files:
msp430g2744irha40t-etched.step/msp430g2744irha40t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msp430g2744irha40t.step/msp430g2744irha40t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (94 pp, sha256
e255f144b1f27e02, retrieved 2026-10-08, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).