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MSP430FR2476TRHBR
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Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+70@@ -0,0 +1,70 @@+# MSP430FR2476TRHBR++**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · VQFN-32-EP(5x5)++MSP430FR2476TRHBR from Texas Instruments, in a VQFN-32-EP(5x5). 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 | RST/NMI/SBWTDIO | bidirectional | Active-low reset input, Nonmaskable interrupt input, or Spy-Bi-Wire data I/O; configurable via SFRRPCR register with internal 47 kΩ pullup available. |+| 2 | TEST/SBWTCK | input | JTAG test mode enable and Spy-Bi-Wire clock input with internal 20-35 kΩ pulldown always enabled. |+| 3 | P1.4/UCA0TXD/UCA0SIMO/TA1.2/TCK/A4/VREF+ | bidirectional | General-purpose I/O P1.4 with configurable functions including UART/SPI/Timer_A1/JTAG; also serves as analog input A4 and positive reference voltage output (1.2 V with EXTREFEN=1). |+| 4 | P1.5/UCA0RXD/UCA0SOMI/TA1.1/TMS/A5 | bidirectional | General-purpose I/O P1.5 with configurable functions for UART/SPI/Timer_A1/JTAG and analog input A5. |+| 5 | P1.6/UCA0CLK/TA1CLK/TDI/TCLK/A6 | bidirectional | General-purpose I/O P1.6 with configurable functions for UART/SPI clock, Timer_A1 clock, JTAG test data input, and analog input A6. |+| 6 | P1.7/UCA0STE/SMCLK/TDO/A7 | bidirectional | General-purpose I/O P1.7 with configurable functions for SPI slave transmit enable, subsystem master clock output, JTAG test data output, and analog input A7. |+| 7 | P1.0/UCB0STE/TA0CLK/A0/Veref+ | bidirectional | General-purpose I/O P1.0 with configurable functions for I2C/SPI slave transmit enable, Timer_A0 clock, analog input A0, and positive ADC reference input. |+| 8 | P1.1/UCB0CLK/TA0.1/COMP0.0/A1 | bidirectional | General-purpose I/O P1.1 with configurable functions for I2C/SPI clock, Timer_A0 capture/compare, enhanced comparator input C0, and analog input A1. |+| 9 | P1.2/UCB0SIMO/UCB0SDA/TA0.2/A2/Veref- | bidirectional | General-purpose I/O P1.2 with configurable functions for I2C data/SPI slave-in/master-out, Timer_A0 capture/compare, analog input A2, and negative ADC reference input. |+| 10 | P1.3/UCB0SOMI/UCB0SCL/MCLK/A3 | bidirectional | General-purpose I/O P1.3 with configurable functions for I2C clock/SPI slave-out/master-in, main system clock output, and analog input A3. |+| 11 | P2.2/ACLK/COMP0.1 | bidirectional | General-purpose I/O P2.2 with auxiliary clock output and enhanced comparator input C1. |+| 12 | P3.0/TA2.2 | bidirectional | General-purpose I/O P3.0 with Timer_A2 CCR2 capture/compare and PWM output capability. |+| 13 | P3.3/TA2.1 | bidirectional | General-purpose I/O P3.3 with Timer_A2 CCR1 capture/compare and PWM output capability. |+| 14 | P2.3/TA2.0 | bidirectional | General-purpose I/O P2.3 with Timer_A2 CCR0 capture/compare and PWM output capability. |+| 15 | P3.4/TA2CLK/COMP0OUT | bidirectional | General-purpose I/O P3.4 with Timer_A2 clock input and enhanced comparator output (COUT). |+| 16 | P3.1/UCA1STE | bidirectional | General-purpose I/O P3.1 with UART/SPI slave transmit enable function for eUSCI_A1. |+| 17 | P2.4/UCA1CLK | bidirectional | General-purpose I/O P2.4 with UART/SPI clock function for eUSCI_A1. |+| 18 | P2.5/UCA1RXD/UCA1SOMI | bidirectional | General-purpose I/O P2.5 with UART receive data and SPI slave-out/master-in function for eUSCI_A1. |+| 19 | P2.6/UCA1TXD/UCA1SIMO | bidirectional | General-purpose I/O P2.6 with UART transmit data and SPI slave-in/master-out function for eUSCI_A1. |+| 20 | DNC | unconnected | Do not connect; reserved pin with no internal connection. |+| 21 | P3.7/TA3.2 | bidirectional | General-purpose I/O P3.7 with Timer_A3 CCR2 capture/compare and PWM output capability. |+| 22 | P4.0/TA3.1 | bidirectional | General-purpose I/O P4.0 with Timer_A3 CCR1 capture/compare and PWM output capability. |+| 23 | P4.1/TA3.0 | bidirectional | General-purpose I/O P4.1 with Timer_A3 CCR0 capture/compare and PWM output capability. |+| 24 | P4.2/TA3CLK | bidirectional | General-purpose I/O P4.2 with Timer_A3 clock input function. |+| 25 | P2.7/UCB1STE | bidirectional | General-purpose I/O P2.7 with I2C/SPI slave transmit enable function for eUSCI_B1. |+| 26 | P3.5/UCB1CLK/TB0TRG | bidirectional | General-purpose I/O P3.5 with I2C/SPI clock function for eUSCI_B1 and Timer_B0 external trigger input. |+| 27 | P3.2/UCB1SIMO/UCB1SDA | bidirectional | General-purpose I/O P3.2 with I2C data/SPI slave-in/master-out function for eUSCI_B1. |+| 28 | P3.6/UCB1SOMI/UCB1SCL | bidirectional | General-purpose I/O P3.6 with I2C clock/SPI slave-out/master-in function for eUSCI_B1. |+| 29 | P2.0/XOUT | output | Crystal oscillator output terminal for low-frequency 32 kHz external crystal; requires external load capacitor CL2. |+| 30 | P2.1/XIN | input | Crystal oscillator input terminal for low-frequency 32 kHz external crystal; requires external load capacitor CL1. |+| 31 | DVSS | power_in | Ground supply voltage (0 V reference); must be connected to system ground with short traces. |+| 32 | DVCC | power_in | Main positive supply voltage (1.8 V to 3.6 V); requires 10 µF bulk and 100 nF bypass capacitor placed close to pin. |+| 33 | PAD | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-32-EP(5x5) |+| Category | Embedded Processors & Controllers |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `MSP430FR2476TRHBR`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm`+- 3D model: VQFN-32-EP(5x5) (KiCad packages3D, STEP)+- 3D model files: `msp430fr2476trhbr-etched.step` / `msp430fr2476trhbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430fr2476trhbr.step` / `msp430fr2476trhbr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/msp430fr2476) (113 pp, sha256 `8a5915ac0a845eba`, retrieved 2026-09-26, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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](docs/msp430fr2476trhbr-datasheet.pdf)
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configurable via SFRRPCR register with internal 47 kΩ pullup available."+ },+ {+ "number": "2",+ "name": "TEST/SBWTCK",+ "type": "input",+ "description": "JTAG test mode enable and Spy-Bi-Wire clock input with internal 20-35 kΩ pulldown always enabled."+ },+ {+ "number": "3",+ "name": "P1.4/UCA0TXD/UCA0SIMO/TA1.2/TCK/A4/VREF+",+ "type": "bidirectional",+ "description": "General-purpose I/O P1.4 with configurable functions including UART/SPI/Timer_A1/JTAG; also serves as analog input A4 and positive reference voltage output (1.2 V with EXTREFEN=1)."+ },+ {+ "number": "4",+ "name": "P1.5/UCA0RXD/UCA0SOMI/TA1.1/TMS/A5",+ "type": "bidirectional",+ "description": "General-purpose I/O P1.5 with configurable functions for UART/SPI/Timer_A1/JTAG and analog input A5."+ },+ {+ "number": "5",+ "name": "P1.6/UCA0CLK/TA1CLK/TDI/TCLK/A6",+ "type": "bidirectional",+ "description": "General-purpose I/O P1.6 with configurable functions for UART/SPI clock, Timer_A1 clock, JTAG test data input, and analog input A6."+ },+ {+ "number": "6",+ "name": "P1.7/UCA0STE/SMCLK/TDO/A7",+ "type": "bidirectional",+ "description": "General-purpose I/O P1.7 with configurable functions for SPI slave transmit enable, subsystem master clock output, JTAG test data output, and analog input A7."+ },+ {+ "number": "7",+ "name": "P1.0/UCB0STE/TA0CLK/A0/Veref+",+ "type": "bidirectional",+ "description": "General-purpose I/O P1.0 with configurable functions for I2C/SPI slave transmit enable, Timer_A0 clock, analog input A0, and positive ADC reference input."+ },+ {+ "number": "8",+ "name": "P1.1/UCB0CLK/TA0.1/COMP0.0/A1",+ "type": "bidirectional",+ "description": "General-purpose I/O P1.1 with configurable functions for I2C/SPI clock, Timer_A0 capture/compare, enhanced comparator input C0, and analog input A1."+ },+ {+ "number": "9",+ "name": "P1.2/UCB0SIMO/UCB0SDA/TA0.2/A2/Veref-",+ "type": "bidirectional",+ "description": "General-purpose I/O P1.2 with configurable functions for I2C data/SPI slave-in/master-out, Timer_A0 capture/compare, analog input A2, and negative ADC reference input."+ },+ {+ "number": "10",+ "name": "P1.3/UCB0SOMI/UCB0SCL/MCLK/A3",+ "type": "bidirectional",+ "description": "General-purpose I/O P1.3 with configurable functions for I2C clock/SPI slave-out/master-in, main system clock output, and analog input A3."+ },+ {+ "number": "11",+ "name": "P2.2/ACLK/COMP0.1",+ "type": "bidirectional",+ "description": "General-purpose I/O P2.2 with auxiliary clock output and enhanced comparator input C1."+ },+ {+ "number": "12",+ "name": "P3.0/TA2.2",+ "type": "bidirectional",+ "description": "General-purpose I/O P3.0 with Timer_A2 CCR2 capture/compare and PWM output capability."+ },+ {+ "number": "13",+ "name": "P3.3/TA2.1",+ "type": "bidirectional",+ "description": "General-purpose I/O P3.3 with Timer_A2 CCR1 capture/compare and PWM output capability."+ },+ {+ "number": "14",+ "name": "P2.3/TA2.0",+ "type": "bidirectional",+ "description": "General-purpose I/O P2.3 with Timer_A2 CCR0 capture/compare and PWM output capability."+ },+ {+ "number": "15",+ "name": "P3.4/TA2CLK/COMP0OUT",+ "type": "bidirectional",+ "description": "General-purpose I/O P3.4 with Timer_A2 clock input and enhanced comparator output (COUT)."+ },+ {+ "number": "16",+ "name": "P3.1/UCA1STE",+ "type": "bidirectional",+ "description": "General-purpose I/O P3.1 with UART/SPI slave transmit enable function for eUSCI_A1."+ },+ {+ "number": "17",+ "name": "P2.4/UCA1CLK",+ "type": "bidirectional",+ "description": "General-purpose I/O P2.4 with UART/SPI clock function for eUSCI_A1."+ },+ {+ "number": "18",+ "name": "P2.5/UCA1RXD/UCA1SOMI",+ "type": "bidirectional",+ "description": "General-purpose I/O P2.5 with UART receive data and SPI slave-out/master-in function for eUSCI_A1."+ },+ {+ "number": "19",+ "name": "P2.6/UCA1TXD/UCA1SIMO",+ "type": "bidirectional",+ "description": "General-purpose I/O P2.6 with UART transmit data and SPI slave-in/master-out function for eUSCI_A1."+ },+ {+ "number": "20",+ "name": "DNC",+ "type": "unconnected",+ "description": "Do not connect; reserved pin with no internal connection."+ },+ {+ "number": "21",+ "name": "P3.7/TA3.2",+ "type": "bidirectional",+ "description": "General-purpose I/O P3.7 with Timer_A3 CCR2 capture/compare and PWM output capability."+ },+ {+ "number": "22",+ "name": "P4.0/TA3.1",+ "type": "bidirectional",+ "description": "General-purpose I/O P4.0 with Timer_A3 CCR1 capture/compare and PWM output capability."+ },+ {+ "number": "23",+ "name": "P4.1/TA3.0",+ "type": "bidirectional",+ "description": "General-purpose I/O P4.1 with Timer_A3 CCR0 capture/compare and PWM output capability."+ },+ {+ "number": "24",+ "name": "P4.2/TA3CLK",+ "type": "bidirectional",+ "description": "General-purpose I/O P4.2 with Timer_A3 clock input function."+ },+ {+ "number": "25",+ "name": "P2.7/UCB1STE",+ "type": "bidirectional",+ "description": "General-purpose I/O P2.7 with I2C/SPI slave transmit enable function for eUSCI_B1."+ },+ {+ "number": "26",+ "name": "P3.5/UCB1CLK/TB0TRG",+ "type": "bidirectional",+ "description": "General-purpose I/O P3.5 with I2C/SPI clock function for eUSCI_B1 and Timer_B0 external trigger input."+ },+ {+ "number": "27",+ "name": "P3.2/UCB1SIMO/UCB1SDA",+ "type": "bidirectional",+ "description": "General-purpose I/O P3.2 with I2C data/SPI slave-in/master-out function for eUSCI_B1."+ },+ {+ "number": "28",+ "name": "P3.6/UCB1SOMI/UCB1SCL",+ "type": "bidirectional",+ "description": "General-purpose I/O P3.6 with I2C clock/SPI slave-out/master-in function for eUSCI_B1."+ },+ {+ "number": "29",+ "name": "P2.0/XOUT",+ "type": "output",+ "description": "Crystal oscillator output terminal for low-frequency 32 kHz external crystal; requires external load capacitor CL2."+ },+ {+ "number": "30",+ "name": "P2.1/XIN",+ "type": "input",+ "description": "Crystal oscillator input terminal for low-frequency 32 kHz external crystal; requires external load capacitor CL1."+ },+ {+ "number": "31",+ "name": "DVSS",+ "type": "power_in",+ "description": "Ground supply voltage (0 V reference); must be connected to system ground with short traces."+ },+ {+ "number": "32",+ "name": "DVCC",+ "type": "power_in",+ "description": "Main positive supply voltage (1.8 V to 3.6 V); requires 10 µF bulk and 100 nF bypass capacitor placed close to pin."+ },+ {+ "number": "33",+ "name": "PAD",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The exposed thermal pad (PAD) at the bottom of the VQFN-32-EP package is recommended to be connected; Pin 20 marked as DNC (Do Not Connect) in the pinout - users should leave this pin unconnected per da",+ "exposed pad 33 added from the footprint"+ ],+ "pages_sent": 113,+ "cost_usd": 1.2397,+ "at": "2026-09-26T11:59:46"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/msp430fr2476",+ "pages": 113,+ "sha256": "8a5915ac0a845eba",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 33,+ "described": 33,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}