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MSP430FR2476TRHAR

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Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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MSP430FR2476TRHAR

Texas Instruments · Microcontrollers (MCU/MPU/SOC) · VQFN-40-EP(6x6)

MSP430FR2476TRHAR 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 DVCC power_in Positive supply voltage for digital modules (1.8V to 3.6V with minimum defined by SVS level)
2 RST/NMI/SBWTDIO bidirectional Reset signal input, NMI interrupt input, or Spy-Bi-Wire debug data I/O with 47kΩ external pullup recommended
3 TEST/SBWTCK input Test mode select pin or Spy-Bi-Wire debug clock input with internal pulldown enabled
4 P1.4/UCA0TXD/UCA0SIMO/TA1.2/TCK/A4/VREF+ bidirectional General-purpose I/O with port interrupt, or UART transmit/SPI slave out, or Timer A1 CCR2, or ADC input A4 with 1.2V reference output capability
5 P1.5/UCA0RXD/UCA0SOMI/TA1.1/TMS/A5 bidirectional General-purpose I/O with port interrupt, or UART receive/SPI slave in, or Timer A1 CCR1, or ADC input A5
6 P1.6/UCA0CLK/TA1CLK/TDI/TCLK/A6 bidirectional General-purpose I/O with port interrupt, or UART/SPI clock, or Timer A1 clock input, or ADC input A6
7 P1.7/UCA0STE/SMCLK/TDO/A7 bidirectional General-purpose I/O with port interrupt, or SPI slave select, or SMCLK output (up to 16MHz), or ADC input A7
8 P4.3/UCB1SOMI/UCB1SCL/TB0.5/A8 bidirectional General-purpose I/O, or I2C/SPI interface, or Timer B CCR5 capture/compare, or ADC input A8
9 P4.4/UCB1SIMO/UCB1SDA/TB0.6/A9 bidirectional General-purpose I/O, or I2C/SPI interface, or Timer B CCR6 capture/compare, or ADC input A9
10 P1.0/UCB0STE/TA0CLK/A0/Veref+ bidirectional General-purpose I/O with port interrupt, or I2C slave select, or Timer A0 clock, or ADC input A0 and positive reference
11 P1.1/UCB0CLK/TA0.1/COMP0.0/A1 bidirectional General-purpose I/O with port interrupt, or I2C clock, or Timer A0 CCR1, or Comparator input, or ADC input A1
12 P1.2/UCB0SIMO/UCB0SDA/TA0.2/A2/Veref- bidirectional General-purpose I/O with port interrupt, or I2C/SPI interface, or Timer A0 CCR2, or ADC negative reference input and input A2
13 P1.3/UCB0SOMI/UCB0SCL/MCLK/A3 bidirectional General-purpose I/O with port interrupt, or I2C/SPI interface, or MCLK output, or ADC input A3
14 P2.2/ACLK/COMP0.1 bidirectional General-purpose I/O, or ACLK output (40 kHz minimum), or Comparator input channel C1
15 P4.5/UCB0SOMI/UCB0SCL/TA3.2 bidirectional General-purpose I/O, or I2C/SPI interface, or Timer A3 CCR2 capture/compare
16 P4.6/UCB0SIMO/UCB0SDA/TA3.1 bidirectional General-purpose I/O, or I2C/SPI interface, or Timer A3 CCR1 capture/compare
17 P3.0/TA2.2 bidirectional General-purpose I/O, or Timer A2 CCR2 capture/compare
18 P3.3/TA2.1 bidirectional General-purpose I/O, or Timer A2 CCR1 capture/compare
19 P2.3/TA2.0 bidirectional General-purpose I/O, or Timer A2 CCR0 capture/compare
20 P3.4/TA2CLK/COMP0OUT bidirectional General-purpose I/O, or Timer A2 clock input, or Comparator output channel
21 P3.1/UCA1STE bidirectional General-purpose I/O, or eUSCI_A1 UART/SPI slave select
22 P2.4/UCA1CLK bidirectional General-purpose I/O, or eUSCI_A1 UART/SPI clock
23 P2.5/UCA1RXD/UCA1SOMI bidirectional General-purpose I/O, or eUSCI_A1 UART receive or SPI slave out
24 P2.6/UCA1TXD/UCA1SIMO bidirectional General-purpose I/O, or eUSCI_A1 UART transmit or SPI slave out
25 DNC unconnected Do not connect
26 P3.7/TA3.2 bidirectional General-purpose I/O, or Timer A3 CCR2 capture/compare
27 P4.0/TA3.1 bidirectional General-purpose I/O, or Timer A3 CCR1 capture/compare
28 P4.1/TA3.0 bidirectional General-purpose I/O, or Timer A3 CCR0 capture/compare
29 P4.2/TA3CLK input General-purpose I/O, or Timer A3 clock input
30 P2.7/UCB1STE bidirectional General-purpose I/O, or eUSCI_B1 I2C/SPI slave select
31 P3.5/UCB1CLK/TB0TRG input General-purpose I/O, or eUSCI_B1 I2C clock, or Timer B external trigger input
32 P3.2/UCB1SIMO/UCB1SDA bidirectional General-purpose I/O, or eUSCI_B1 I2C/SPI slave out or data
33 P3.6/UCB1SOMI/UCB1SCL bidirectional General-purpose I/O, or eUSCI_B1 I2C/SPI slave in or clock
34 P4.7/UCA0STE/TB0.1 bidirectional General-purpose I/O, or eUSCI_A0 UART/SPI slave select, or Timer B CCR1 capture/compare
35 P5.0/UCA0CLK/TB0.2 input General-purpose I/O, or eUSCI_A0 UART/SPI clock, or Timer B CCR2 capture/compare input
36 P5.1/UCA0RXD/UCA0SOMI/TB0.3 input General-purpose I/O, or eUSCI_A0 UART receive or SPI slave out, or Timer B CCR3 capture/compare
37 P5.2/UCA0TXD/UCA0SIMO/TB0.4 output General-purpose I/O, or eUSCI_A0 UART transmit or SPI slave out, or Timer B CCR4 capture/compare
38 P2.0/XOUT output General-purpose I/O, or 32kHz crystal oscillator output terminal
39 P2.1/XIN input General-purpose I/O, or 32kHz crystal oscillator input terminal
40 DVSS power_in Negative supply voltage (ground) reference for all digital and analog modules
41 PAD 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: MSP430FR2476TRHAR
  • 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: msp430fr2476trhar-etched.step / msp430fr2476trhar-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); msp430fr2476trhar.step / msp430fr2476trhar.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (119 pp, sha256 c5ddbe428514a331, retrieved 2026-10-05, 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, primary claude-haiku-4-5-20251001 (text), consensus claude-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).

Datasheet PDF