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MSP430G2252IPW20R
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 @@+# MSP430G2252IPW20R++**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · TSSOP-20++MSP430G2252IPW20R 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 power supply voltage, 1.8 V to 3.6 V for normal operation. |+| 2 | P1.0/TA0CLK/ACLK/A0/CA0 | bidirectional | Port 1 bit 0 general-purpose I/O; selectable as Timer0_A clock input TACLK, ACLK output, ADC10 analog input channel A0, or Comparator_A+ input CA0. |+| 3 | P1.1/TA0.0/A1/CA1 | bidirectional | Port 1 bit 1 general-purpose I/O; selectable as Timer0_A capture CCI0A input or compare output, ADC10 analog input channel A1, or Comparator_A+ input CA1. |+| 4 | P1.2/TA0.1/A2/CA2 | bidirectional | Port 1 bit 2 general-purpose I/O; selectable as Timer0_A capture CCI1A input or compare output, ADC10 analog input channel A2, or Comparator_A+ input CA2. |+| 5 | P1.3/ADC10CLK/CAOUT/A3/VREF-/VEREF-/CA3 | bidirectional | Port 1 bit 3 general-purpose I/O; selectable as ADC10 conversion clock output, Comparator_A+ output CAOUT, ADC10 analog input channel A3, ADC10 negative reference voltage, or Comparator_A+ input CA3. |+| 6 | P1.4/SMCLK/A4/VREF+/VEREF+/CA4/TCK | bidirectional | Port 1 bit 4 general-purpose I/O; selectable as SMCLK output, Timer0_A capture CCI2A input or compare output, ADC10 analog input channel A4, ADC10 positive reference voltage, Comparator_A+ input CA4, or JTAG test clock TCK. |+| 7 | P1.5/TA0.0/SCLK/A5/CA5/TMS | bidirectional | Port 1 bit 5 general-purpose I/O; selectable as Timer0_A compare output, USI serial clock SCLK, ADC10 analog input channel A5, Comparator_A+ input CA5, or JTAG test mode select TMS. |+| 8 | P2.0 | bidirectional | Port 2 bit 0 general-purpose digital I/O with pull-down resistor selectable via P2REN.0. |+| 9 | P2.1 | bidirectional | Port 2 bit 1 general-purpose digital I/O with pull-down resistor selectable via P2REN.1. |+| 10 | P2.2 | bidirectional | Port 2 bit 2 general-purpose digital I/O with pull-down resistor selectable via P2REN.2. |+| 11 | P2.3 | bidirectional | Port 2 bit 3 general-purpose digital I/O with pull-down resistor selectable via P2REN.3. |+| 12 | P2.4 | bidirectional | Port 2 bit 4 general-purpose digital I/O with pull-down resistor selectable via P2REN.4. |+| 13 | P2.5 | bidirectional | Port 2 bit 5 general-purpose digital I/O with pull-down resistor selectable via P2REN.5. |+| 14 | P1.6/TA0.1/SDO/SCL/A6/CA6/TDI/TCLK | bidirectional | Port 1 bit 6 general-purpose I/O; selectable as Timer0_A compare output, USI SPI data output SDO, USI I2C clock SCL, ADC10 analog input channel A6, Comparator_A+ input CA6, or JTAG test data input TDI or test clock TCLK. |+| 15 | P1.7/SDI/SDA/CAOUT/A7/CA7/TDO/TDI | bidirectional | Port 1 bit 7 general-purpose I/O; selectable as USI SPI data input SDI, USI I2C data SDA, Comparator_A+ output CAOUT, ADC10 analog input channel A7, Comparator_A+ input CA7, or JTAG test data output TDO or input TDI. |+| 16 | RST/NMI/SBWTDIO | input | Reset input; nonmaskable interrupt input NMI; Spy-Bi-Wire test data input/output SBWTDIO during programming and test. |+| 17 | TEST/SBWTCK | input | Test mode select input for JTAG pins on port 1; Spy-Bi-Wire test clock input SBWTCK during programming and test. |+| 18 | XOUT/P2.7 | bidirectional | Output terminal of crystal oscillator; may also be used as general-purpose digital I/O pin P2.7. |+| 19 | XIN/P2.6/TA0.1 | bidirectional | Input terminal of crystal oscillator; may also be used as general-purpose digital I/O pin P2.6 or Timer0_A capture output. |+| 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: `MSP430G2252IPW20R`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `msp430g2252ipw20r-etched.step` / `msp430g2252ipw20r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430g2252ipw20r.step` / `msp430g2252ipw20r.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/msp430g2452) (78 pp, sha256 `213d8b0d2e936702`, retrieved 2026-10-06, 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/msp430g2252ipw20r-datasheet.pdf)
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selectable as Timer0_A clock input TACLK, ACLK output, ADC10 analog input channel A0, or Comparator_A+ input CA0."+ },+ {+ "number": "3",+ "name": "P1.1/TA0.0/A1/CA1",+ "type": "bidirectional",+ "description": "Port 1 bit 1 general-purpose I/O; selectable as Timer0_A capture CCI0A input or compare output, ADC10 analog input channel A1, or Comparator_A+ input CA1."+ },+ {+ "number": "4",+ "name": "P1.2/TA0.1/A2/CA2",+ "type": "bidirectional",+ "description": "Port 1 bit 2 general-purpose I/O; selectable as Timer0_A capture CCI1A input or compare output, ADC10 analog input channel A2, or Comparator_A+ input CA2."+ },+ {+ "number": "5",+ "name": "P1.3/ADC10CLK/CAOUT/A3/VREF-/VEREF-/CA3",+ "type": "bidirectional",+ "description": "Port 1 bit 3 general-purpose I/O; selectable as ADC10 conversion clock output, Comparator_A+ output CAOUT, ADC10 analog input channel A3, ADC10 negative reference voltage, or Comparator_A+ input CA3."+ },+ {+ "number": "6",+ "name": "P1.4/SMCLK/A4/VREF+/VEREF+/CA4/TCK",+ "type": "bidirectional",+ "description": "Port 1 bit 4 general-purpose I/O; selectable as SMCLK output, Timer0_A capture CCI2A input or compare output, ADC10 analog input channel A4, ADC10 positive reference voltage, Comparator_A+ input CA4, or JTAG test clock TCK."+ },+ {+ "number": "7",+ "name": "P1.5/TA0.0/SCLK/A5/CA5/TMS",+ "type": "bidirectional",+ "description": "Port 1 bit 5 general-purpose I/O; selectable as Timer0_A compare output, USI serial clock SCLK, ADC10 analog input channel A5, Comparator_A+ input CA5, or JTAG test mode select TMS."+ },+ {+ "number": "8",+ "name": "P2.0",+ "type": "bidirectional",+ "description": "Port 2 bit 0 general-purpose digital I/O with pull-down resistor selectable via P2REN.0."+ },+ {+ "number": "9",+ "name": "P2.1",+ "type": "bidirectional",+ "description": "Port 2 bit 1 general-purpose digital I/O with pull-down resistor selectable via P2REN.1."+ },+ {+ "number": "10",+ "name": "P2.2",+ "type": "bidirectional",+ "description": "Port 2 bit 2 general-purpose digital I/O with pull-down resistor selectable via P2REN.2."+ },+ {+ "number": "11",+ "name": "P2.3",+ "type": "bidirectional",+ "description": "Port 2 bit 3 general-purpose digital I/O with pull-down resistor selectable via P2REN.3."+ },+ {+ "number": "12",+ "name": "P2.4",+ "type": "bidirectional",+ "description": "Port 2 bit 4 general-purpose digital I/O with pull-down resistor selectable via P2REN.4."+ },+ {+ "number": "13",+ "name": "P2.5",+ "type": "bidirectional",+ "description": "Port 2 bit 5 general-purpose digital I/O with pull-down resistor selectable via P2REN.5."+ },+ {+ "number": "14",+ "name": "P1.6/TA0.1/SDO/SCL/A6/CA6/TDI/TCLK",+ "type": "bidirectional",+ "description": "Port 1 bit 6 general-purpose I/O; selectable as Timer0_A compare output, USI SPI data output SDO, USI I2C clock SCL, ADC10 analog input channel A6, Comparator_A+ input CA6, or JTAG test data input TDI or test clock TCLK."+ },+ {+ "number": "15",+ "name": "P1.7/SDI/SDA/CAOUT/A7/CA7/TDO/TDI",+ "type": "bidirectional",+ "description": "Port 1 bit 7 general-purpose I/O; selectable as USI SPI data input SDI, USI I2C data SDA, Comparator_A+ output CAOUT, ADC10 analog input channel A7, Comparator_A+ input CA7, or JTAG test data output TDO or input TDI."+ },+ {+ "number": "16",+ "name": "RST/NMI/SBWTDIO",+ "type": "input",+ "description": "Reset input; nonmaskable interrupt input NMI; Spy-Bi-Wire test data input/output SBWTDIO during programming and test."+ },+ {+ "number": "17",+ "name": "TEST/SBWTCK",+ "type": "input",+ "description": "Test mode select input for JTAG pins on port 1; Spy-Bi-Wire test clock input SBWTCK during programming and test."+ },+ {+ "number": "18",+ "name": "XOUT/P2.7",+ "type": "bidirectional",+ "description": "Output terminal of crystal oscillator; may also be used as general-purpose digital I/O pin P2.7."+ },+ {+ "number": "19",+ "name": "XIN/P2.6/TA0.1",+ "type": "bidirectional",+ "description": "Input terminal of crystal oscillator; may also be used as general-purpose digital I/O pin P2.6 or Timer0_A capture output."+ },+ {+ "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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 28,+ "cost_usd": 0.2638,+ "at": "2026-10-06T02:12:26"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/msp430g2452",+ "pages": 78,+ "sha256": "213d8b0d2e936702",+ "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]"+ }+}