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MSP430G2402IPW20
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 @@+# MSP430G2402IPW20++**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · TSSOP-20++MSP430G2402IPW20 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 | Positive supply voltage, 1.8 V to 3.6 V |+| 2 | P1.0/TA0CLK/ACLK/A0 | bidirectional | General-purpose digital I/O pin P1.0; Timer0_A clock signal TACLK input; ACLK signal output; ADC10 analog input A0 |+| 3 | P1.1/TA0.0/A1 | bidirectional | General-purpose digital I/O pin P1.1; Timer0_A capture CCI0A input and compare Out0 output; ADC10 analog input A1 |+| 4 | P1.2/TA0.1/A2 | bidirectional | General-purpose digital I/O pin P1.2; Timer0_A capture CCI1A input and compare Out1 output; ADC10 analog input A2 |+| 5 | P1.3/ADC10CLK/VREF-/VEREF-/A3 | bidirectional | General-purpose digital I/O pin P1.3; ADC10 conversion clock output; ADC10 negative reference voltage VREF-/VEREF-; ADC10 analog input A3 |+| 6 | P1.4/TA0.2/SMCLK/A4/VREF+/VEREF+/TCK | bidirectional | General-purpose digital I/O pin P1.4; Timer0_A capture CCI2A input and compare Out2 output; SMCLK signal output; JTAG test clock input TCK; ADC10 positive reference voltage VREF+/VEREF+; ADC10 analog input A4 |+| 7 | P1.5/TA0.0/SCLK/A5/TMS | bidirectional | General-purpose digital I/O pin P1.5; Timer0_A compare Out0 output; USI clock input in I2C mode or clock in/output in SPI mode (SCLK); JTAG test mode select input TMS; ADC10 analog input A5 |+| 8 | P2.0 | bidirectional | General-purpose digital I/O pin P2.0 with programmable pulldown resistor enabled by P2REN.0 |+| 9 | P2.1 | bidirectional | General-purpose digital I/O pin P2.1 with programmable pulldown resistor enabled by P2REN.1 |+| 10 | P2.2 | bidirectional | General-purpose digital I/O pin P2.2 with programmable pulldown resistor enabled by P2REN.2 |+| 11 | P2.3 | bidirectional | General-purpose digital I/O pin P2.3 with programmable pulldown resistor enabled by P2REN.3 |+| 12 | P2.4 | bidirectional | General-purpose digital I/O pin P2.4 with programmable pulldown resistor enabled by P2REN.4 |+| 13 | P2.5 | bidirectional | General-purpose digital I/O pin P2.5 with programmable pulldown resistor enabled by P2REN.5 |+| 14 | P1.6/TA0.1/SDO/SCL/A6/TDI/TCLK | bidirectional | General-purpose digital I/O pin P1.6; Timer0_A compare Out1 output; USI SPI data output SDO or I2C clock SCL; JTAG test data input TDI or test clock TCLK; ADC10 analog input A6 |+| 15 | P1.7/SDI/SDA/A7/TDO/TDI | bidirectional | General-purpose digital I/O pin P1.7; USI SPI data input SDI or I2C data SDA; JTAG test data output TDO or test data input TDI; ADC10 analog input A7 |+| 16 | RST/NMI/SBWTDIO | input | Reset input RST; Nonmaskable interrupt input NMI; Spy-Bi-Wire test data I/O SBWTDIO during programming and test |+| 17 | TEST/SBWTCK | input | Test mode select input TEST with device protection fuse connection; Spy-Bi-Wire test clock input SBWTCK during programming and test |+| 18 | XOUT/P2.7 | bidirectional | Crystal oscillator output terminal XOUT; General-purpose digital I/O pin P2.7 |+| 19 | XIN/P2.6/TA0.1 | bidirectional | Crystal oscillator input terminal XIN; General-purpose digital I/O pin P2.6; Timer0_A compare Out1 output |+| 20 | DVSS | power_in | Ground reference (negative supply) |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Embedded Processors & Controllers |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `MSP430G2402IPW20`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `msp430g2402ipw20-etched.step` / `msp430g2402ipw20-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430g2402ipw20.step` / `msp430g2402ipw20.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 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/msp430g2402ipw20-datasheet.pdf)
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Timer0_A clock signal TACLK input; ACLK signal output; ADC10 analog input A0"+ },+ {+ "number": "3",+ "name": "P1.1/TA0.0/A1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P1.1; Timer0_A capture CCI0A input and compare Out0 output; ADC10 analog input A1"+ },+ {+ "number": "4",+ "name": "P1.2/TA0.1/A2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P1.2; Timer0_A capture CCI1A input and compare Out1 output; ADC10 analog input A2"+ },+ {+ "number": "5",+ "name": "P1.3/ADC10CLK/VREF-/VEREF-/A3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P1.3; ADC10 conversion clock output; ADC10 negative reference voltage VREF-/VEREF-; ADC10 analog input A3"+ },+ {+ "number": "6",+ "name": "P1.4/TA0.2/SMCLK/A4/VREF+/VEREF+/TCK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P1.4; Timer0_A capture CCI2A input and compare Out2 output; SMCLK signal output; JTAG test clock input TCK; ADC10 positive reference voltage VREF+/VEREF+; ADC10 analog input A4"+ },+ {+ "number": "7",+ "name": "P1.5/TA0.0/SCLK/A5/TMS",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P1.5; Timer0_A compare Out0 output; USI clock input in I2C mode or clock in/output in SPI mode (SCLK); JTAG test mode select input TMS; ADC10 analog input A5"+ },+ {+ "number": "8",+ "name": "P2.0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P2.0 with programmable pulldown resistor enabled by P2REN.0"+ },+ {+ "number": "9",+ "name": "P2.1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P2.1 with programmable pulldown resistor enabled by P2REN.1"+ },+ {+ "number": "10",+ "name": "P2.2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P2.2 with programmable pulldown resistor enabled by P2REN.2"+ },+ {+ "number": "11",+ "name": "P2.3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P2.3 with programmable pulldown resistor enabled by P2REN.3"+ },+ {+ "number": "12",+ "name": "P2.4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P2.4 with programmable pulldown resistor enabled by P2REN.4"+ },+ {+ "number": "13",+ "name": "P2.5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P2.5 with programmable pulldown resistor enabled by P2REN.5"+ },+ {+ "number": "14",+ "name": "P1.6/TA0.1/SDO/SCL/A6/TDI/TCLK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P1.6; Timer0_A compare Out1 output; USI SPI data output SDO or I2C clock SCL; JTAG test data input TDI or test clock TCLK; ADC10 analog input A6"+ },+ {+ "number": "15",+ "name": "P1.7/SDI/SDA/A7/TDO/TDI",+ "type": "bidirectional",+ "description": "General-purpose digital I/O pin P1.7; USI SPI data input SDI or I2C data SDA; JTAG test data output TDO or test data input TDI; ADC10 analog input A7"+ },+ {+ "number": "16",+ "name": "RST/NMI/SBWTDIO",+ "type": "input",+ "description": "Reset input RST; Nonmaskable interrupt input NMI; Spy-Bi-Wire test data I/O SBWTDIO during programming and test"+ },+ {+ "number": "17",+ "name": "TEST/SBWTCK",+ "type": "input",+ "description": "Test mode select input TEST with device protection fuse connection; Spy-Bi-Wire test clock input SBWTCK during programming and test"+ },+ {+ "number": "18",+ "name": "XOUT/P2.7",+ "type": "bidirectional",+ "description": "Crystal oscillator output terminal XOUT; General-purpose digital I/O pin P2.7"+ },+ {+ "number": "19",+ "name": "XIN/P2.6/TA0.1",+ "type": "bidirectional",+ "description": "Crystal oscillator input terminal XIN; General-purpose digital I/O pin P2.6; Timer0_A compare Out1 output"+ },+ {+ "number": "20",+ "name": "DVSS",+ "type": "power_in",+ "description": "Ground reference (negative supply)"+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: ADC10 peripheral is not available on MSP430G2402 variant; ADC10-related functions (analog inputs A0-"+ ],+ "pages_sent": 29,+ "cost_usd": 0.3077,+ "at": "2026-10-07T02:36:39"+ },+ "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": "msp430g2402ipw20.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": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "msp430g2402ipw20-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": "cd8b86bd071bb2fcaa77ae2b8cf050f0fc88218f2e85a64c41543275a619facd",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}