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MSP430F2131TPWR
Public Made by Adomby adom
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 @@+# MSP430F2131TPWR++**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · TSSOP-20++MSP430F2131TPWR 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 | TEST | input | Selects test mode for the JTAG pins on Port 1, and the device protection fuse is connected to this pin. |+| 2 | VCC | power_in | Supply voltage; the device operates over the low supply voltage range of 1.8 V to 3.6 V stated in the features. |+| 3 | P2.5/CA5 | bidirectional | General-purpose digital I/O pin, also the Comparator_A+ CA5 input. |+| 4 | VSS | power_in | Ground reference. |+| 5 | XOUT/P2.7/CA7 | bidirectional | Output terminal of the crystal oscillator, also general-purpose I/O and Comparator_A+ CA7 input; if used as an input, excess current flows until P2SEL.7 is cleared because of the oscillator output driver connection after reset. |+| 6 | XIN/P2.6/CA6 | bidirectional | Input terminal of the crystal oscillator, also general-purpose I/O and Comparator_A+ CA6 input. |+| 7 | RST/NMI | input | Reset or nonmaskable interrupt input. |+| 8 | P2.0/ACLK/CA2 | bidirectional | General-purpose digital I/O pin with ACLK output, also Comparator_A+ CA2 input. |+| 9 | P2.1/INCLK/CA3 | bidirectional | General-purpose digital I/O pin with Timer_A INCLK clock input, also Comparator_A+ CA3 input. |+| 10 | P2.2/CAOUT/TA0/CA4 | bidirectional | General-purpose digital I/O pin with Timer_A CCI0B input and BSL receive, also Comparator_A+ output and CA4 input. |+| 11 | P2.3/TA1/CA0 | bidirectional | General-purpose digital I/O pin with Timer_A compare Out1 output, also Comparator_A+ CA0 input. |+| 12 | P2.4/TA2/CA1 | bidirectional | General-purpose digital I/O pin with Timer_A compare Out2 output, also Comparator_A+ CA1 input. |+| 13 | P1.0/TACLK | bidirectional | General-purpose digital I/O pin, also Timer_A clock input TACLK. |+| 14 | P1.1/TA0 | bidirectional | General-purpose digital I/O pin with Timer_A CCI0A input and Out0 output, also BSL transmit. |+| 15 | P1.2/TA1 | bidirectional | General-purpose digital I/O pin with Timer_A CCI1A input and Out1 output. |+| 16 | P1.3/TA2 | bidirectional | General-purpose digital I/O pin with Timer_A CCI2A input and Out2 output. |+| 17 | P1.4/SMCLK/TCK | bidirectional | General-purpose digital I/O pin, also SMCLK signal output and test clock input TCK for device programming and test. |+| 18 | P1.5/TA0/TMS | bidirectional | General-purpose digital I/O pin, also Timer_A Out0 output and test mode select input TMS for device programming and test. |+| 19 | P1.6/TA1/TDI/TCLK | bidirectional | General-purpose digital I/O pin, also Timer_A Out1 output and JTAG test data input or test clock input for programming and test. |+| 20 | P1.7/TA2/TDO/TDI | bidirectional | General-purpose digital I/O pin, also Timer_A Out2 output and JTAG test data output or test data input; TDO or TDI is selected via JTAG instruction. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Embedded Processors & Controllers |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `MSP430F2131TPWR`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `msp430f2131tpwr-etched.step` / `msp430f2131tpwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430f2131tpwr.step` / `msp430f2131tpwr.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/msp430f2131) (68 pp, sha256 `0997b19db742fa9b`, 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/msp430f2131tpwr-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "msp430f2131tpwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "msp430f2131tpwr.kicad_sym",+ "msp430f2131tpwr.kicad_mod",+ "msp430f2131tpwr.glb",+ "msp430f2131tpwr.step",+ "msp430f2131tpwr.lbr",+ "docs/hero.png",+ "docs/msp430f2131tpwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "msp430f2131tpwr-hero.glb",+ "msp430f2131tpwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "MSP430F2131TPWR",+ "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/msp430f2131",+ "parts": {+ "symbol": "msp430f2131tpwr.kicad_sym",+ "footprint": "msp430f2131tpwr.kicad_mod",+ "model_3d": "msp430f2131tpwr-hero.glb",+ "model_3d_plain": "msp430f2131tpwr.glb",+ "model_3d_step": "msp430f2131tpwr-etched.step",+ "model_3d_step_plain": "msp430f2131tpwr.step",+ "lbr": "msp430f2131tpwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2053982",+ "digikey": "296-20763-2-ND",+ "mouser": "595-MSP430F2131TPWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T14:56:59Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-20763-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-MSP430F2131TPWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "TEST",+ "type": "input",+ "description": "Selects test mode for the JTAG pins on Port 1, and the device protection fuse is connected to this pin."+ },+ {+ "number": "2",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage; the device operates over the low supply voltage range of 1.8 V to 3.6 V stated in the features."+ },+ {+ "number": "3",+ "name": "P2.5/CA5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also the Comparator_A+ CA5 input."+ },+ {+ "number": "4",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference."+ },+ {+ "number": "5",+ "name": "XOUT/P2.7/CA7",+ "type": "bidirectional",+ "description": "Output terminal of the crystal oscillator, also general-purpose I/O and Comparator_A+ CA7 input; if used as an input, excess current flows until P2SEL.7 is cleared because of the oscillator output driver connection after reset."+ },+ {+ "number": "6",+ "name": "XIN/P2.6/CA6",+ "type": "bidirectional",+ "description": "Input terminal of the crystal oscillator, also general-purpose I/O and Comparator_A+ CA6 input."+ },+ {+ "number": "7",+ "name": "RST/NMI",+ "type": "input",+ "description": "Reset or nonmaskable interrupt input."+ },+ {+ "number": "8",+ "name": "P2.0/ACLK/CA2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin with ACLK output, also Comparator_A+ CA2 input."+ },+ {+ "number": "9",+ "name": "P2.1/INCLK/CA3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin with Timer_A INCLK clock input, also Comparator_A+ CA3 input."+ },+ {+ "number": "10",+ "name": "P2.2/CAOUT/TA0/CA4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin with Timer_A CCI0B input and BSL receive, also Comparator_A+ output and CA4 input."+ },+ {+ "number": "11",+ "name": "P2.3/TA1/CA0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin with Timer_A compare Out1 output, also Comparator_A+ CA0 input."+ },+ {+ "number": "12",+ "name": "P2.4/TA2/CA1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin with Timer_A compare Out2 output, also Comparator_A+ CA1 input."+ },+ {+ "number": "13",+ "name": "P1.0/TACLK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer_A clock input TACLK."+ },+ {+ "number": "14",+ "name": "P1.1/TA0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin with Timer_A CCI0A input and Out0 output, also BSL transmit."+ },+ {+ "number": "15",+ "name": "P1.2/TA1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin with Timer_A CCI1A input and Out1 output."+ },+ {+ "number": "16",+ "name": "P1.3/TA2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin with Timer_A CCI2A input and Out2 output."+ },+ {+ "number": "17",+ "name": "P1.4/SMCLK/TCK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also SMCLK signal output and test clock input TCK for device programming and test."+ },+ {+ "number": "18",+ "name": "P1.5/TA0/TMS",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer_A Out0 output and test mode select input TMS for device programming and test."+ },+ {+ "number": "19",+ "name": "P1.6/TA1/TDI/TCLK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer_A Out1 output and JTAG test data input or test clock input for programming and test."+ },+ {+ "number": "20",+ "name": "P1.7/TA2/TDO/TDI",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin, also Timer_A Out2 output and JTAG test data output or test data input; TDO or TDI is selected via JTAG instruction."+ }+ ],+ "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: The datasheet has no separate PW-only pin table. The pin numbers come from the first numeric column ; Pin 11 name differs between sources: Table 2 prints P2.3/CA0/TA1, while the port schematic and pinou; The 1.8 V to 3.6 V supply range is the device-level figure from the Features list, not a pin-specifi"+ ],+ "pages_sent": 25,+ "cost_usd": 0.1416,+ "at": "2026-10-08T14:56:36"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/msp430f2131",+ "pages": 68,+ "sha256": "0997b19db742fa9b",+ "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": "msp430f2131tpwr.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": "msp430f2131tpwr-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": "190d4e9341f4a09a34783bed6d24817e9b446746f9d1b7867ca4c60619a2f887",+ "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]"+ }+}