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MSP430G2432IPW20R
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Texas Instruments Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+56@@ -0,0 +1,56 @@+# MSP430G2432IPW20R++**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · TSSOP-20++MSP430G2432IPW20R from Texas Instruments, in a TSSOP-20. 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 | Digital supply voltage input; the device operating supply range is stated as 1.8 V to 3.6 V. |+| 2 | P1.0/TA0CLK/ACLK/A0 | bidirectional | General-purpose digital I/O that can also serve as Timer0_A TACLK input, ACLK output, or ADC10 analog input A0 (ADC10 functions are available only on MSP430G2x32 devices). |+| 3 | P1.1/TA0.0/A1 | bidirectional | General-purpose digital I/O that can also serve as Timer0_A capture input CCI0A or compare output Out0, or ADC10 analog input A1. |+| 4 | P1.2/TA0.1/A2 | bidirectional | General-purpose digital I/O that can also serve as Timer0_A capture input CCI1A or compare output Out1, or ADC10 analog input A2. |+| 5 | P1.3/ADC10CLK/A3/VREF-/VEREF- | bidirectional | General-purpose digital I/O that can also serve as ADC10 conversion clock output, ADC10 analog input A3, or ADC10 negative reference voltage. |+| 6 | P1.4/TA0.2/SMCLK/A4/VREF+/VEREF+/TCK | bidirectional | General-purpose digital I/O that can also serve as Timer0_A capture input CCI2A or compare output Out2, SMCLK output, ADC10 analog input A4, ADC10 positive reference voltage, or JTAG test clock TCK for device programming and test. |+| 7 | P1.5/TA0.0/SCLK/A5/TMS | bidirectional | General-purpose digital I/O that can also serve as Timer0_A compare output Out0, USI clock input in I2C mode or clock input/output in SPI mode, ADC10 analog input A5, or JTAG test mode select TMS. |+| 8 | P2.0 | bidirectional | General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.0 = 1. |+| 9 | P2.1 | bidirectional | General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.1 = 1. |+| 10 | P2.2 | bidirectional | General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.2 = 1. |+| 11 | P2.3 | bidirectional | General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.3 = 1. |+| 12 | P2.4 | bidirectional | General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.4 = 1. |+| 13 | P2.5 | bidirectional | General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.5 = 1. |+| 14 | P1.6/TA0.1/SDO/SCL/A6/TDI/TCLK | bidirectional | General-purpose digital I/O that can also serve as Timer0_A compare output Out1, USI data output (SPI) or clock (I2C SCL), ADC10 analog input A6, or JTAG test data input/test clock input TDI/TCLK. |+| 15 | P1.7/SDI/SDA/A7/TDO/TDI | bidirectional | General-purpose digital I/O that can also serve as USI data input (SPI) or data (I2C SDA), ADC10 analog input A7, or JTAG test data output TDO / test data input TDI. |+| 16 | RST/NMI/SBWTDIO | input | Active-low device reset, or nonmaskable interrupt input, or Spy-Bi-Wire test data input/output during programming and test. |+| 17 | TEST/SBWTCK | input | Selects test mode for the JTAG pins on Port 1 (the device protection fuse is connected to TEST), and serves as Spy-Bi-Wire test clock input during programming and test. |+| 18 | XOUT/P2.7 | bidirectional | Output terminal of the crystal oscillator, or general-purpose digital I/O P2.7; if used as an input, excess current flows until P2SEL.7 is cleared because the oscillator output driver remains connected after reset. |+| 19 | XIN/P2.6/TA0.1 | bidirectional | Input terminal of the crystal oscillator, or general-purpose digital I/O P2.6 that can also serve as Timer0_A compare output Out1. |+| 20 | DVSS | power_in | Digital ground reference. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Embedded Processors & Controllers |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `MSP430G2432IPW20R`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `msp430g2432ipw20r-etched.step` / `msp430g2432ipw20r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430g2432ipw20r.step` / `msp430g2432ipw20r.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/msp430g2232) (77 pp, sha256 `6df2cd5fcd8d8260`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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](docs/msp430g2432ipw20r-datasheet.pdf)
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the device operating supply range is stated as 1.8 V to 3.6 V."+ },+ {+ "number": "2",+ "name": "P1.0/TA0CLK/ACLK/A0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O that can also serve as Timer0_A TACLK input, ACLK output, or ADC10 analog input A0 (ADC10 functions are available only on MSP430G2x32 devices)."+ },+ {+ "number": "3",+ "name": "P1.1/TA0.0/A1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O that can also serve as Timer0_A capture input CCI0A or compare output Out0, or ADC10 analog input A1."+ },+ {+ "number": "4",+ "name": "P1.2/TA0.1/A2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O that can also serve as Timer0_A capture input CCI1A or compare output Out1, or ADC10 analog input A2."+ },+ {+ "number": "5",+ "name": "P1.3/ADC10CLK/A3/VREF-/VEREF-",+ "type": "bidirectional",+ "description": "General-purpose digital I/O that can also serve as ADC10 conversion clock output, ADC10 analog input A3, or ADC10 negative reference voltage."+ },+ {+ "number": "6",+ "name": "P1.4/TA0.2/SMCLK/A4/VREF+/VEREF+/TCK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O that can also serve as Timer0_A capture input CCI2A or compare output Out2, SMCLK output, ADC10 analog input A4, ADC10 positive reference voltage, or JTAG test clock TCK for device programming and test."+ },+ {+ "number": "7",+ "name": "P1.5/TA0.0/SCLK/A5/TMS",+ "type": "bidirectional",+ "description": "General-purpose digital I/O that can also serve as Timer0_A compare output Out0, USI clock input in I2C mode or clock input/output in SPI mode, ADC10 analog input A5, or JTAG test mode select TMS."+ },+ {+ "number": "8",+ "name": "P2.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.0 = 1."+ },+ {+ "number": "9",+ "name": "P2.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.1 = 1."+ },+ {+ "number": "10",+ "name": "P2.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.2 = 1."+ },+ {+ "number": "11",+ "name": "P2.3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.3 = 1."+ },+ {+ "number": "12",+ "name": "P2.4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.4 = 1."+ },+ {+ "number": "13",+ "name": "P2.5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O with Schmitt-trigger input; its pulldown resistor should be enabled by setting P2REN.5 = 1."+ },+ {+ "number": "14",+ "name": "P1.6/TA0.1/SDO/SCL/A6/TDI/TCLK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O that can also serve as Timer0_A compare output Out1, USI data output (SPI) or clock (I2C SCL), ADC10 analog input A6, or JTAG test data input/test clock input TDI/TCLK."+ },+ {+ "number": "15",+ "name": "P1.7/SDI/SDA/A7/TDO/TDI",+ "type": "bidirectional",+ "description": "General-purpose digital I/O that can also serve as USI data input (SPI) or data (I2C SDA), ADC10 analog input A7, or JTAG test data output TDO / test data input TDI."+ },+ {+ "number": "16",+ "name": "RST/NMI/SBWTDIO",+ "type": "input",+ "description": "Active-low device reset, or nonmaskable interrupt input, or Spy-Bi-Wire test data input/output during programming and test."+ },+ {+ "number": "17",+ "name": "TEST/SBWTCK",+ "type": "input",+ "description": "Selects test mode for the JTAG pins on Port 1 (the device protection fuse is connected to TEST), and serves as Spy-Bi-Wire test clock input during programming and test."+ },+ {+ "number": "18",+ "name": "XOUT/P2.7",+ "type": "bidirectional",+ "description": "Output terminal of the crystal oscillator, or general-purpose digital I/O P2.7; if used as an input, excess current flows until P2SEL.7 is cleared because the oscillator output driver remains connected after reset."+ },+ {+ "number": "19",+ "name": "XIN/P2.6/TA0.1",+ "type": "bidirectional",+ "description": "Input terminal of the crystal oscillator, or general-purpose digital I/O P2.6 that can also serve as Timer0_A compare output Out1."+ },+ {+ "number": "20",+ "name": "DVSS",+ "type": "power_in",+ "description": "Digital ground reference."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin numbers for the 20-pin PW package were taken from the Table 2 'N20, PW20' column (page 5-6), whi; AVCC and AVSS are not present on the 20-pin PW package (they appear only for the RSA16 package), so ; Pin 18 (XOUT/P2.7): datasheet note (3) says excess current flows if this pin is used as an input unt"+ ],+ "pages_sent": 29,+ "cost_usd": 0.1656,+ "at": "2026-10-08T14:52:50"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/msp430g2232",+ "pages": 77,+ "sha256": "6df2cd5fcd8d8260",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "msp430g2432ipw20r.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "msp430g2432ipw20r-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "e32cbe3de27f3901e736db6da0a5992201c831b69073c99ddaff80dfde3c2f20",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}