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MSP430G2303IPW20R
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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 @@+# MSP430G2303IPW20R++**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · TSSOP-20++MSP430G2303IPW20R 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, 1.8 V to 3.6 V operating range. |+| 2 | P1.0 | bidirectional | Port 1.0 general-purpose I/O, Timer0_A clock signal input, ACLK output, or ADC10 analog input channel 0 (MSP430G2x33 only). |+| 3 | P1.1 | bidirectional | Port 1.0 general-purpose I/O, Timer0_A capture/compare input/output, USCI_A0 receive data input or SPI slave out/master in, or ADC10 analog input channel 1 (MSP430G2x33 only). |+| 4 | P1.2 | bidirectional | Port 1.2 general-purpose I/O, Timer0_A capture/compare input/output, USCI_A0 transmit data output or SPI slave in/master out, or ADC10 analog input channel 2 (MSP430G2x33 only). |+| 5 | P1.3 | bidirectional | Port 1.3 general-purpose I/O, ADC10 conversion clock output (MSP430G2x33 only), or ADC10 reference voltage input (MSP430G2x33 only), or ADC10 analog input channel 3 (MSP430G2x33 only). |+| 6 | P1.4 | bidirectional | Port 1.4 general-purpose I/O, SMCLK output, USCI_B0 slave transmit enable, USCI_A0 clock input/output, ADC10 positive reference voltage (MSP430G2x33 only), ADC10 analog input channel 4 (MSP430G2x33 only), or JTAG test clock input. |+| 7 | P1.5 | bidirectional | Port 1.5 general-purpose I/O, Timer0_A capture/compare output, USCI_B0 clock input/output, USCI_A0 slave transmit enable, ADC10 analog input channel 5 (MSP430G2x33 only), or JTAG test mode select input. |+| 8 | P2.0 | bidirectional | Port 2.0 general-purpose I/O or Timer1_A capture/compare input/output. |+| 9 | P2.1 | bidirectional | Port 2.1 general-purpose I/O or Timer1_A capture/compare input/output. |+| 10 | P2.2 | bidirectional | Port 2.2 general-purpose I/O or Timer1_A capture/compare input/output. |+| 11 | P2.3 | bidirectional | Port 2.3 general-purpose I/O or Timer1_A capture/compare input/output. |+| 12 | P2.4 | bidirectional | Port 2.4 general-purpose I/O or Timer1_A capture/compare input/output. |+| 13 | P2.5 | bidirectional | Port 2.5 general-purpose I/O or Timer1_A capture/compare input/output. |+| 14 | P1.6 | bidirectional | Port 1.6 general-purpose I/O, Timer0_A capture/compare output, USCI_B0 slave out/master in SPI or I2C clock, ADC10 analog input channel 6 (MSP430G2x33 only), or JTAG test data input. |+| 15 | P1.7 | bidirectional | Port 1.7 general-purpose I/O, USCI_B0 slave in/master out SPI or I2C data, ADC10 analog input channel 7 (MSP430G2x33 only), or JTAG test data output/input. |+| 16 | RST | input | Reset input or nonmaskable interrupt input, Spy-Bi-Wire test data input/output during programming and test. |+| 17 | TEST | input | Test mode select for JTAG pins on Port 1, Spy-Bi-Wire test clock input during programming and test. |+| 18 | XOUT | bidirectional | Crystal oscillator output terminal or Port 2.7 general-purpose I/O pin. |+| 19 | XIN | bidirectional | Crystal oscillator input terminal, Port 2.6 general-purpose I/O pin, or Timer0_A compare output. |+| 20 | DVSS | power_in | Ground reference, 0 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Embedded Processors & Controllers |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `MSP430G2303IPW20R`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `msp430g2303ipw20r-etched.step` / `msp430g2303ipw20r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430g2303ipw20r.step` / `msp430g2303ipw20r.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 2026-09-27, 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/msp430g2303ipw20r-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "msp430g2303ipw20r",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "msp430g2303ipw20r.kicad_sym",+ "msp430g2303ipw20r.kicad_mod",+ "msp430g2303ipw20r.glb",+ "msp430g2303ipw20r.step",+ "msp430g2303ipw20r.lbr",+ "docs/hero.png",+ "docs/msp430g2303ipw20r-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "MSP430G2303IPW20R",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-20",+ "pin_count": 20,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/msp430g2333",+ "parts": {+ "symbol": "msp430g2303ipw20r.kicad_sym",+ "footprint": "msp430g2303ipw20r.kicad_mod",+ "model_3d": "msp430g2303ipw20r-etched.glb",+ "model_3d_plain": "msp430g2303ipw20r.glb",+ "model_3d_step": "msp430g2303ipw20r-etched.step",+ "model_3d_step_plain": "msp430g2303ipw20r.step",+ "lbr": "msp430g2303ipw20r.lbr"+ },+ "distributor_links": {+ "lcsc": "C2863094",+ "digikey": "MSP430G2303IPW20R-ND",+ "mouser": "595-SP430G2303IPW20R"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T04:15:51Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "MSP430G2303IPW20R-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-SP430G2303IPW20R",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "DVCC",+ "type": "power_in",+ "description": "Digital supply voltage, 1.8 V to 3.6 V operating range."+ },+ {+ "number": "2",+ "name": "P1.0",+ "type": "bidirectional",+ "description": "Port 1.0 general-purpose I/O, Timer0_A clock signal input, ACLK output, or ADC10 analog input channel 0 (MSP430G2x33 only)."+ },+ {+ "number": "3",+ "name": "P1.1",+ "type": "bidirectional",+ "description": "Port 1.0 general-purpose I/O, Timer0_A capture/compare input/output, USCI_A0 receive data input or SPI slave out/master in, or ADC10 analog input channel 1 (MSP430G2x33 only)."+ },+ {+ "number": "4",+ "name": "P1.2",+ "type": "bidirectional",+ "description": "Port 1.2 general-purpose I/O, Timer0_A capture/compare input/output, USCI_A0 transmit data output or SPI slave in/master out, or ADC10 analog input channel 2 (MSP430G2x33 only)."+ },+ {+ "number": "5",+ "name": "P1.3",+ "type": "bidirectional",+ "description": "Port 1.3 general-purpose I/O, ADC10 conversion clock output (MSP430G2x33 only), or ADC10 reference voltage input (MSP430G2x33 only), or ADC10 analog input channel 3 (MSP430G2x33 only)."+ },+ {+ "number": "6",+ "name": "P1.4",+ "type": "bidirectional",+ "description": "Port 1.4 general-purpose I/O, SMCLK output, USCI_B0 slave transmit enable, USCI_A0 clock input/output, ADC10 positive reference voltage (MSP430G2x33 only), ADC10 analog input channel 4 (MSP430G2x33 only), or JTAG test clock input."+ },+ {+ "number": "7",+ "name": "P1.5",+ "type": "bidirectional",+ "description": "Port 1.5 general-purpose I/O, Timer0_A capture/compare output, USCI_B0 clock input/output, USCI_A0 slave transmit enable, ADC10 analog input channel 5 (MSP430G2x33 only), or JTAG test mode select input."+ },+ {+ "number": "8",+ "name": "P2.0",+ "type": "bidirectional",+ "description": "Port 2.0 general-purpose I/O or Timer1_A capture/compare input/output."+ },+ {+ "number": "9",+ "name": "P2.1",+ "type": "bidirectional",+ "description": "Port 2.1 general-purpose I/O or Timer1_A capture/compare input/output."+ },+ {+ "number": "10",+ "name": "P2.2",+ "type": "bidirectional",+ "description": "Port 2.2 general-purpose I/O or Timer1_A capture/compare input/output."+ },+ {+ "number": "11",+ "name": "P2.3",+ "type": "bidirectional",+ "description": "Port 2.3 general-purpose I/O or Timer1_A capture/compare input/output."+ },+ {+ "number": "12",+ "name": "P2.4",+ "type": "bidirectional",+ "description": "Port 2.4 general-purpose I/O or Timer1_A capture/compare input/output."+ },+ {+ "number": "13",+ "name": "P2.5",+ "type": "bidirectional",+ "description": "Port 2.5 general-purpose I/O or Timer1_A capture/compare input/output."+ },+ {+ "number": "14",+ "name": "P1.6",+ "type": "bidirectional",+ "description": "Port 1.6 general-purpose I/O, Timer0_A capture/compare output, USCI_B0 slave out/master in SPI or I2C clock, ADC10 analog input channel 6 (MSP430G2x33 only), or JTAG test data input."+ },+ {+ "number": "15",+ "name": "P1.7",+ "type": "bidirectional",+ "description": "Port 1.7 general-purpose I/O, USCI_B0 slave in/master out SPI or I2C data, ADC10 analog input channel 7 (MSP430G2x33 only), or JTAG test data output/input."+ },+ {+ "number": "16",+ "name": "RST",+ "type": "input",+ "description": "Reset input or nonmaskable interrupt input, Spy-Bi-Wire test data input/output during programming and test."+ },+ {+ "number": "17",+ "name": "TEST",+ "type": "input",+ "description": "Test mode select for JTAG pins on Port 1, Spy-Bi-Wire test clock input during programming and test."+ },+ {+ "number": "18",+ "name": "XOUT",+ "type": "bidirectional",+ "description": "Crystal oscillator output terminal or Port 2.7 general-purpose I/O pin."+ },+ {+ "number": "19",+ "name": "XIN",+ "type": "bidirectional",+ "description": "Crystal oscillator input terminal, Port 2.6 general-purpose I/O pin, or Timer0_A compare output."+ },+ {+ "number": "20",+ "name": "DVSS",+ "type": "power_in",+ "description": "Ground reference, 0 V."+ }+ ],+ "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: ADC10-related functions (A0-A7 analog inputs, ADC10CLK, VREF+, VREF-) shown on pins are not availabl"+ ],+ "pages_sent": 80,+ "cost_usd": 0.8454,+ "at": "2026-09-27T04:15:30"+ },+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}