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MSP430G2433IPW20
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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+57@@ -0,0 +1,57 @@+# MSP430G2433IPW20++**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · TSSOP-20++MSP430G2433IPW20 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 pin. |+| 2 | P1.0/TA0CLK/ACLK/A0 | bidirectional | General-purpose digital I/O pin, also Timer0_A TACLK input, ACLK signal output, and ADC10 analog input A0 (ADC10 on MSP430G2x33 devices only). |+| 3 | P1.1/TA0.0/UCA0RXD/UCA0SOMI/A1 | bidirectional | General-purpose digital I/O pin, also Timer0_A CCI0A capture input and Out0 compare output, BSL transmit, USCI_A0 UART receive data or SPI slave data out, and ADC10 analog input A1. |+| 4 | P1.2/TA0.1/UCA0TXD/UCA0SIMO/A2 | bidirectional | General-purpose digital I/O pin, also Timer0_A CCI1A capture input and Out1 compare output, USCI_A0 UART transmit data or SPI slave data in/master out, and ADC10 analog input A2. |+| 5 | P1.3/ADC10CLK/A3/VREF-/VEREF- | bidirectional | General-purpose digital I/O pin, also ADC10 conversion clock output, ADC10 analog input A3, and ADC10 negative reference voltage. |+| 6 | P1.4/SMCLK/UCB0STE/UCA0CLK/A4/VREF+/VEREF+/TCK | bidirectional | General-purpose digital I/O pin, also SMCLK signal output, USCI_B0 slave transmit enable, USCI_A0 clock input/output, ADC10 analog input A4 and positive reference, and JTAG test clock input for device programming and test. |+| 7 | P1.5/TA0.0/UCB0CLK/UCA0STE/A5/TMS | bidirectional | General-purpose digital I/O pin, also Timer0_A Out0 compare output, BSL receive, USCI_B0 clock input/output, USCI_A0 slave transmit enable, ADC10 analog input A5, and JTAG test mode select input. |+| 8 | P2.0/TA1.0 | bidirectional | General-purpose digital I/O pin, also Timer1_A capture input CCI0A and compare output Out0. |+| 9 | P2.1/TA1.1 | bidirectional | General-purpose digital I/O pin, also Timer1_A capture input CCI1A and compare output Out1. |+| 10 | P2.2/TA1.1 | bidirectional | General-purpose digital I/O pin, also Timer1_A capture input CCI1B and compare output Out1. |+| 11 | P2.3/TA1.0 | bidirectional | General-purpose digital I/O pin, also Timer1_A capture input CCI0B and compare output Out0. |+| 12 | P2.4/TA1.2 | bidirectional | General-purpose digital I/O pin, also Timer1_A capture input CCI2A and compare output Out2. |+| 13 | P2.5/TA1.2 | bidirectional | General-purpose digital I/O pin, also Timer1_A capture input CCI2B and compare output Out2. |+| 14 | P1.6/TA0.1/UCB0SOMI/UCB0SCL/A6/TDI/TCLK | bidirectional | General-purpose digital I/O pin, also Timer0_A Out1 compare output, USCI_B0 SPI slave out/master in or I2C SCL clock, ADC10 analog input A6, and JTAG test data input or test clock input during programming and test. |+| 15 | P1.7/UCB0SIMO/UCB0SDA/A7/TDO/TDI | bidirectional | General-purpose digital I/O pin, also USCI_B0 SPI slave in/master out or I2C SDA data, ADC10 analog input A7, and JTAG test data output or test data input during programming and test. |+| 16 | RST/NMI/SBWTDIO | input | Reset input, also nonmaskable interrupt input and 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 and is connected to the device protection fuse, also Spy-Bi-Wire test clock input during programming and test. |+| 18 | XOUT/P2.7 | bidirectional | Output terminal of the crystal oscillator, also general-purpose digital I/O pin P2.7; if used as an input, excess current flows until P2SEL.7 is cleared. |+| 19 | XIN/P2.6/TA0.1 | bidirectional | Input terminal of the crystal oscillator, also general-purpose digital I/O pin P2.6 and Timer0_A Out1 compare output. |+| 20 | DVSS | power_in | Ground reference pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Embedded Processors & Controllers |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `MSP430G2433IPW20`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `msp430g2433ipw20-etched.step` / `msp430g2433ipw20-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430g2433ipw20.step` / `msp430g2433ipw20.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/msp430g2333) (80 pp, sha256 `3610d0fa84aafb0b`, 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`, 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/msp430g2433ipw20-datasheet.pdf)
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"msp430g2433ipw20.kicad_mod",+ "model_3d": "msp430g2433ipw20-hero.glb",+ "model_3d_plain": "msp430g2433ipw20.glb",+ "model_3d_step": "msp430g2433ipw20-etched.step",+ "model_3d_step_plain": "msp430g2433ipw20.step",+ "lbr": "msp430g2433ipw20.lbr"+ },+ "distributor_links": {+ "lcsc": "C1340223",+ "digikey": "296-39086-5-ND",+ "mouser": "595-MSP430G2433IPW20"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T11:46:35Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-39086-5-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-MSP430G2433IPW20",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "DVCC",+ "type": "power_in",+ "description": "Digital supply voltage pin."+ },+ {+ "number": "2",+ "name": "P1.0/TA0CLK/ACLK/A0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer0_A TACLK input, ACLK signal output, and ADC10 analog input A0 (ADC10 on MSP430G2x33 devices only)."+ },+ {+ "number": "3",+ "name": "P1.1/TA0.0/UCA0RXD/UCA0SOMI/A1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer0_A CCI0A capture input and Out0 compare output, BSL transmit, USCI_A0 UART receive data or SPI slave data out, and ADC10 analog input A1."+ },+ {+ "number": "4",+ "name": "P1.2/TA0.1/UCA0TXD/UCA0SIMO/A2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer0_A CCI1A capture input and Out1 compare output, USCI_A0 UART transmit data or SPI slave data in/master out, and ADC10 analog input A2."+ },+ {+ "number": "5",+ "name": "P1.3/ADC10CLK/A3/VREF-/VEREF-",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also ADC10 conversion clock output, ADC10 analog input A3, and ADC10 negative reference voltage."+ },+ {+ "number": "6",+ "name": "P1.4/SMCLK/UCB0STE/UCA0CLK/A4/VREF+/VEREF+/TCK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also SMCLK signal output, USCI_B0 slave transmit enable, USCI_A0 clock input/output, ADC10 analog input A4 and positive reference, and JTAG test clock input for device programming and test."+ },+ {+ "number": "7",+ "name": "P1.5/TA0.0/UCB0CLK/UCA0STE/A5/TMS",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer0_A Out0 compare output, BSL receive, USCI_B0 clock input/output, USCI_A0 slave transmit enable, ADC10 analog input A5, and JTAG test mode select input."+ },+ {+ "number": "8",+ "name": "P2.0/TA1.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer1_A capture input CCI0A and compare output Out0."+ },+ {+ "number": "9",+ "name": "P2.1/TA1.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer1_A capture input CCI1A and compare output Out1."+ },+ {+ "number": "10",+ "name": "P2.2/TA1.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer1_A capture input CCI1B and compare output Out1."+ },+ {+ "number": "11",+ "name": "P2.3/TA1.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer1_A capture input CCI0B and compare output Out0."+ },+ {+ "number": "12",+ "name": "P2.4/TA1.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer1_A capture input CCI2A and compare output Out2."+ },+ {+ "number": "13",+ "name": "P2.5/TA1.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer1_A capture input CCI2B and compare output Out2."+ },+ {+ "number": "14",+ "name": "P1.6/TA0.1/UCB0SOMI/UCB0SCL/A6/TDI/TCLK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer0_A Out1 compare output, USCI_B0 SPI slave out/master in or I2C SCL clock, ADC10 analog input A6, and JTAG test data input or test clock input during programming and test."+ },+ {+ "number": "15",+ "name": "P1.7/UCB0SIMO/UCB0SDA/A7/TDO/TDI",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also USCI_B0 SPI slave in/master out or I2C SDA data, ADC10 analog input A7, and JTAG test data output or test data input during programming and test."+ },+ {+ "number": "16",+ "name": "RST/NMI/SBWTDIO",+ "type": "input",+ "description": "Reset input, also nonmaskable interrupt input and 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 and is connected to the device protection fuse, also 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, also general-purpose digital I/O pin P2.7; if used as an input, excess current flows until P2SEL.7 is cleared."+ },+ {+ "number": "19",+ "name": "XIN/P2.6/TA0.1",+ "type": "bidirectional",+ "description": "Input terminal of the crystal oscillator, also general-purpose digital I/O pin P2.6 and Timer0_A Out1 compare output."+ },+ {+ "number": "20",+ "name": "DVSS",+ "type": "power_in",+ "description": "Ground reference pin."+ }+ ],+ "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-type mapping is my interpretation: datasheet 'I/O' entries are mapped to KiCad 'bidirectional', ; The 20-pin pinout diagram on page 4 has garbled text extraction. Pin numbers were taken from the PW2; The ADC10 functions (A0-A7, ADC10CLK, VREF/VEREF pins) are stated by the datasheet as MSP430G2x33 on"+ ],+ "pages_sent": 35,+ "cost_usd": 0.1656,+ "at": "2026-10-08T11:46:18"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/msp430g2333",+ "pages": 80,+ "sha256": "3610d0fa84aafb0b",+ "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": "msp430g2433ipw20.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": "msp430g2433ipw20-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": "f4aebbeb4be087fcc36980ca2463949f4df6ca671d7874e9d3eedabd371ac3d7",+ "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]"+ }+}