component
MSP430F437IPN
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-80(12x12). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+116@@ -0,0 +1,116 @@+# MSP430F437IPN++**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · LQFP-80(12x12)++MSP430F437IPN from Texas Instruments, in a LQFP-80(12x12). 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 | DVCC1 | power_in | Digital supply voltage, positive terminal. |+| 2 | P6.3/A3 | bidirectional | General-purpose digital I/O, also analog input a3 of the 12-bit ADC. |+| 3 | P6.4/A4 | bidirectional | General-purpose digital I/O, also analog input a4 of the 12-bit ADC. |+| 4 | P6.5/A5 | bidirectional | General-purpose digital I/O, also analog input a5 of the 12-bit ADC. |+| 5 | P6.6/A6 | bidirectional | General-purpose digital I/O, also analog input a6 of the 12-bit ADC. |+| 6 | P6.7/A7/SVSIN | bidirectional | General-purpose digital I/O, analog input a7 of the 12-bit ADC, and input to the brownout/supply voltage supervisor. |+| 7 | VREF+ | power_in | Output of the positive terminal of the ADC reference voltage. |+| 8 | XIN | input | Input port for crystal oscillator XT1; standard or watch crystals can be connected. |+| 9 | XOUT | output | Output terminal of crystal oscillator XT1. |+| 10 | VeREF+ | input | Input for an external reference voltage to the ADC. |+| 11 | VREF-/VeREF- | power_in | Negative terminal for the ADC reference voltage, from the internal reference or an external applied reference. |+| 12 | P5.1/S0 | bidirectional | General-purpose digital I/O, also LCD segment output 0. |+| 13 | P5.0/S1 | bidirectional | General-purpose digital I/O, also LCD segment output 1. |+| 14 | P4.7/S2 | bidirectional | General-purpose digital I/O, also LCD segment output 2. |+| 15 | P4.6/S3 | bidirectional | General-purpose digital I/O, also LCD segment output 3. |+| 16 | P4.5/S4 | bidirectional | General-purpose digital I/O, also LCD segment output 4. |+| 17 | P4.4/S5 | bidirectional | General-purpose digital I/O, also LCD segment output 5. |+| 18 | P4.3/S6 | bidirectional | General-purpose digital I/O, also LCD segment output 6. |+| 19 | P4.2/S7 | bidirectional | General-purpose digital I/O, also LCD segment output 7. |+| 20 | P4.1/S8 | bidirectional | General-purpose digital I/O, also LCD segment output 8. |+| 21 | P4.0/S9 | bidirectional | General-purpose digital I/O, also LCD segment output 9. |+| 22 | S10 | output | LCD segment output 10. |+| 23 | S11 | output | LCD segment output 11. |+| 24 | S12 | output | LCD segment output 12. |+| 25 | S13 | output | LCD segment output 13. |+| 26 | S14 | output | LCD segment output 14. |+| 27 | S15 | output | LCD segment output 15. |+| 28 | S16 | output | LCD segment output 16. |+| 29 | S17 | output | LCD segment output 17. |+| 30 | P2.7/ADC12CLK/S18 | bidirectional | General-purpose digital I/O, ADC12 conversion clock, and LCD segment output 18. |+| 31 | P2.6/CAOUT/S19 | bidirectional | General-purpose digital I/O, Comparator_A output, and LCD segment output 19. |+| 32 | S20 | output | LCD segment output 20. |+| 33 | S21 | output | LCD segment output 21. |+| 34 | S22 | output | LCD segment output 22. |+| 35 | S23 | output | LCD segment output 23. |+| 36 | P3.7/S24 | bidirectional | General-purpose digital I/O, also LCD segment output 24. |+| 37 | P3.6/S25 | bidirectional | General-purpose digital I/O, also LCD segment output 25. |+| 38 | P3.5/S26 | bidirectional | General-purpose digital I/O, also LCD segment output 26. |+| 39 | P3.4/S27 | bidirectional | General-purpose digital I/O, also LCD segment output 27. |+| 40 | P3.3/UCLK0/S28 | bidirectional | General-purpose digital I/O, USART0 external clock input (UART/SPI) or clock output (SPI), and LCD segment output 28. |+| 41 | P3.2/SOMI0/S29 | bidirectional | General-purpose digital I/O, USART0 SPI slave out/master in, and LCD segment output 29. |+| 42 | P3.1/SIMO0/S30 | bidirectional | General-purpose digital I/O, USART0 SPI slave out/master out, and LCD segment output 30. |+| 43 | P3.0/STE0/S31 | bidirectional | General-purpose digital I/O, USART0 SPI slave transmit enable, and LCD segment output 31. |+| 44 | COM0 | output | LCD backplane common output 0. |+| 45 | P5.2/COM1 | bidirectional | General-purpose digital I/O, also LCD common output COM1. |+| 46 | P5.3/COM2 | bidirectional | General-purpose digital I/O, also LCD common output COM2. |+| 47 | P5.4/COM3 | bidirectional | General-purpose digital I/O, also LCD common output COM3. |+| 48 | R03 | input | Input port of the fourth positive (lowest) analog LCD level (V5). |+| 49 | P5.5/R13 | bidirectional | General-purpose digital I/O, also input port of the third most positive analog LCD level (V4 or V3). |+| 50 | P5.6/R23 | bidirectional | General-purpose digital I/O, also input port of the second most positive analog LCD level (V2). |+| 51 | P5.7/R33 | bidirectional | General-purpose digital I/O, also output port of the most positive analog LCD level (V1). |+| 52 | DVCC2 | power_in | Digital supply voltage, positive terminal. |+| 53 | DVSS2 | power_in | Digital supply voltage, negative terminal (connect to DVSS). |+| 54 | P2.5/URXD0 | bidirectional | General-purpose digital I/O, USART0 UART receive data input. |+| 55 | P2.4/UTXD0 | bidirectional | General-purpose digital I/O, USART0 UART transmit data output. |+| 56 | P2.3/TB2 | bidirectional | General-purpose digital I/O, Timer_B3 CCR2 capture input (CCI2A/CCI2B) or compare output (Out2). |+| 57 | P2.2/TB1 | bidirectional | General-purpose digital I/O, Timer_B3 CCR1 capture input (CCI1A/CCI1B) or compare output (Out1). |+| 58 | P2.1/TB0 | bidirectional | General-purpose digital I/O, Timer_B3 CCR0 capture input (CCI0A/CCI0B) or compare output (Out0). |+| 59 | P2.0/TA2 | bidirectional | General-purpose digital I/O, Timer_A capture input CCI2A or compare output Out2. |+| 60 | P1.7/CA1 | bidirectional | General-purpose digital I/O, Comparator_A input. |+| 61 | P1.6/CA0 | bidirectional | General-purpose digital I/O, Comparator_A input. |+| 62 | P1.5/TACLK/ACLK | bidirectional | General-purpose digital I/O, Timer_A clock input TACLK or ACLK output (divided by 1, 2, 4, or 8). |+| 63 | P1.4/TBCLK/SMCLK | bidirectional | General-purpose digital I/O, Timer_B3 input clock TBCLK or submain system clock SMCLK output. |+| 64 | P1.3/TBOUTH/SVSOUT | bidirectional | General-purpose digital I/O; switches all Timer_B3 PWM outputs to high impedance, or SVS comparator output. |+| 65 | P1.2/TA1 | bidirectional | General-purpose digital I/O, Timer_A capture input CCI1A or compare output Out1. |+| 66 | P1.1/TA0/MCLK | bidirectional | General-purpose digital I/O, Timer_A capture input CCI0B (TA0 is input-only on this pin), MCLK output, and BSL receive. |+| 67 | P1.0/TA0 | bidirectional | General-purpose digital I/O, Timer_A capture input CCI0A or compare output Out0, and BSL transmit. |+| 68 | XT2OUT | output | Output terminal of crystal oscillator XT2. |+| 69 | XT2IN | input | Input port for crystal oscillator XT2; only standard crystals can be connected. |+| 70 | TDO/TDI | bidirectional | Test data output port; TDO/TDI data output or programming data input terminal. |+| 71 | TDI/TCLK | input | Test data input or test clock input; the device protection fuse is connected to this pin. |+| 72 | TMS | input | Test mode select; input port for device programming and test. |+| 73 | TCK | input | Test clock; clock input port for device programming and test. |+| 74 | RST/NMI | input | Reset input or nonmaskable interrupt input port. |+| 75 | P6.0/A0 | bidirectional | General-purpose digital I/O, analog input a0 of the 12-bit ADC. |+| 76 | P6.1/A1 | bidirectional | General-purpose digital I/O, analog input a1 of the 12-bit ADC. |+| 77 | P6.2/A2 | bidirectional | General-purpose digital I/O, analog input a2 of the 12-bit ADC. |+| 78 | AVSS | power_in | Analog supply voltage, negative terminal; supplies SVS, brownout, oscillator, Comparator_A, ADC12, port 1 and LCD resistive divider. |+| 79 | DVSS1 | power_in | Digital supply voltage, negative terminal. |+| 80 | AVCC | power_in | Analog supply voltage, positive terminal; must not power up before DVCC1/DVCC2. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | LQFP-80(12x12) |+| Category | Embedded Processors & Controllers |+| Pins | 80 |++## CAD (KiCad official)++- Symbol: `MSP430F437IPN`+- Footprint: `Package_QFP:LQFP-80_12x12mm_P0.5mm`+- 3D model: LQFP-80(12x12) (KiCad packages3D, STEP)+- 3D model files: `msp430f437ipn-etched.step` / `msp430f437ipn-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430f437ipn.step` / `msp430f437ipn.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/msp430f436) (89 pp, sha256 `ff6c7ef212cfbf3f`, 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/msp430f437ipn-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "msp430f437ipn",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "msp430f437ipn.kicad_sym",+ "msp430f437ipn.kicad_mod",+ "msp430f437ipn.glb",+ "msp430f437ipn.step",+ "msp430f437ipn.lbr",+ "docs/hero.png",+ "docs/msp430f437ipn-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "msp430f437ipn-hero.glb",+ "msp430f437ipn-hero.overlay.json"+ ],+ "component": {+ "mpn": "MSP430F437IPN",+ "manufacturer": "Texas Instruments",+ "package": "LQFP-80(12x12)",+ "pin_count": 80,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/msp430f436",+ "parts": {+ "symbol": "msp430f437ipn.kicad_sym",+ "footprint": "msp430f437ipn.kicad_mod",+ "model_3d": "msp430f437ipn-hero.glb",+ "model_3d_plain": "msp430f437ipn.glb",+ "model_3d_step": "msp430f437ipn-etched.step",+ "model_3d_step_plain": "msp430f437ipn.step",+ "lbr": "msp430f437ipn.lbr"+ },+ "distributor_links": {+ "lcsc": "C1337357",+ "digikey": "2156-MSP430F437IPN-ND",+ "mouser": "595-430F437IPN"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T04:24:57Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-MSP430F437IPN-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-430F437IPN",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "DVCC1",+ "type": "power_in",+ "description": "Digital supply voltage, positive terminal."+ },+ {+ "number": "2",+ "name": "P6.3/A3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also analog input a3 of the 12-bit ADC."+ },+ {+ "number": "3",+ "name": "P6.4/A4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also analog input a4 of the 12-bit ADC."+ },+ {+ "number": "4",+ "name": "P6.5/A5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also analog input a5 of the 12-bit ADC."+ },+ {+ "number": "5",+ "name": "P6.6/A6",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also analog input a6 of the 12-bit ADC."+ },+ {+ "number": "6",+ "name": "P6.7/A7/SVSIN",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, analog input a7 of the 12-bit ADC, and input to the brownout/supply voltage supervisor."+ },+ {+ "number": "7",+ "name": "VREF+",+ "type": "power_in",+ "description": "Output of the positive terminal of the ADC reference voltage."+ },+ {+ "number": "8",+ "name": "XIN",+ "type": "input",+ "description": "Input port for crystal oscillator XT1; standard or watch crystals can be connected."+ },+ {+ "number": "9",+ "name": "XOUT",+ "type": "output",+ "description": "Output terminal of crystal oscillator XT1."+ },+ {+ "number": "10",+ "name": "VeREF+",+ "type": "input",+ "description": "Input for an external reference voltage to the ADC."+ },+ {+ "number": "11",+ "name": "VREF-/VeREF-",+ "type": "power_in",+ "description": "Negative terminal for the ADC reference voltage, from the internal reference or an external applied reference."+ },+ {+ "number": "12",+ "name": "P5.1/S0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 0."+ },+ {+ "number": "13",+ "name": "P5.0/S1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 1."+ },+ {+ "number": "14",+ "name": "P4.7/S2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 2."+ },+ {+ "number": "15",+ "name": "P4.6/S3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 3."+ },+ {+ "number": "16",+ "name": "P4.5/S4",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 4."+ },+ {+ "number": "17",+ "name": "P4.4/S5",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 5."+ },+ {+ "number": "18",+ "name": "P4.3/S6",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 6."+ },+ {+ "number": "19",+ "name": "P4.2/S7",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 7."+ },+ {+ "number": "20",+ "name": "P4.1/S8",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 8."+ },+ {+ "number": "21",+ "name": "P4.0/S9",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 9."+ },+ {+ "number": "22",+ "name": "S10",+ "type": "output",+ "description": "LCD segment output 10."+ },+ {+ "number": "23",+ "name": "S11",+ "type": "output",+ "description": "LCD segment output 11."+ },+ {+ "number": "24",+ "name": "S12",+ "type": "output",+ "description": "LCD segment output 12."+ },+ {+ "number": "25",+ "name": "S13",+ "type": "output",+ "description": "LCD segment output 13."+ },+ {+ "number": "26",+ "name": "S14",+ "type": "output",+ "description": "LCD segment output 14."+ },+ {+ "number": "27",+ "name": "S15",+ "type": "output",+ "description": "LCD segment output 15."+ },+ {+ "number": "28",+ "name": "S16",+ "type": "output",+ "description": "LCD segment output 16."+ },+ {+ "number": "29",+ "name": "S17",+ "type": "output",+ "description": "LCD segment output 17."+ },+ {+ "number": "30",+ "name": "P2.7/ADC12CLK/S18",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, ADC12 conversion clock, and LCD segment output 18."+ },+ {+ "number": "31",+ "name": "P2.6/CAOUT/S19",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Comparator_A output, and LCD segment output 19."+ },+ {+ "number": "32",+ "name": "S20",+ "type": "output",+ "description": "LCD segment output 20."+ },+ {+ "number": "33",+ "name": "S21",+ "type": "output",+ "description": "LCD segment output 21."+ },+ {+ "number": "34",+ "name": "S22",+ "type": "output",+ "description": "LCD segment output 22."+ },+ {+ "number": "35",+ "name": "S23",+ "type": "output",+ "description": "LCD segment output 23."+ },+ {+ "number": "36",+ "name": "P3.7/S24",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 24."+ },+ {+ "number": "37",+ "name": "P3.6/S25",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 25."+ },+ {+ "number": "38",+ "name": "P3.5/S26",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 26."+ },+ {+ "number": "39",+ "name": "P3.4/S27",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD segment output 27."+ },+ {+ "number": "40",+ "name": "P3.3/UCLK0/S28",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, USART0 external clock input (UART/SPI) or clock output (SPI), and LCD segment output 28."+ },+ {+ "number": "41",+ "name": "P3.2/SOMI0/S29",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, USART0 SPI slave out/master in, and LCD segment output 29."+ },+ {+ "number": "42",+ "name": "P3.1/SIMO0/S30",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, USART0 SPI slave out/master out, and LCD segment output 30."+ },+ {+ "number": "43",+ "name": "P3.0/STE0/S31",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, USART0 SPI slave transmit enable, and LCD segment output 31."+ },+ {+ "number": "44",+ "name": "COM0",+ "type": "output",+ "description": "LCD backplane common output 0."+ },+ {+ "number": "45",+ "name": "P5.2/COM1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD common output COM1."+ },+ {+ "number": "46",+ "name": "P5.3/COM2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD common output COM2."+ },+ {+ "number": "47",+ "name": "P5.4/COM3",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also LCD common output COM3."+ },+ {+ "number": "48",+ "name": "R03",+ "type": "input",+ "description": "Input port of the fourth positive (lowest) analog LCD level (V5)."+ },+ {+ "number": "49",+ "name": "P5.5/R13",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also input port of the third most positive analog LCD level (V4 or V3)."+ },+ {+ "number": "50",+ "name": "P5.6/R23",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also input port of the second most positive analog LCD level (V2)."+ },+ {+ "number": "51",+ "name": "P5.7/R33",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, also output port of the most positive analog LCD level (V1)."+ },+ {+ "number": "52",+ "name": "DVCC2",+ "type": "power_in",+ "description": "Digital supply voltage, positive terminal."+ },+ {+ "number": "53",+ "name": "DVSS2",+ "type": "power_in",+ "description": "Digital supply voltage, negative terminal (connect to DVSS)."+ },+ {+ "number": "54",+ "name": "P2.5/URXD0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, USART0 UART receive data input."+ },+ {+ "number": "55",+ "name": "P2.4/UTXD0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, USART0 UART transmit data output."+ },+ {+ "number": "56",+ "name": "P2.3/TB2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Timer_B3 CCR2 capture input (CCI2A/CCI2B) or compare output (Out2)."+ },+ {+ "number": "57",+ "name": "P2.2/TB1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Timer_B3 CCR1 capture input (CCI1A/CCI1B) or compare output (Out1)."+ },+ {+ "number": "58",+ "name": "P2.1/TB0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Timer_B3 CCR0 capture input (CCI0A/CCI0B) or compare output (Out0)."+ },+ {+ "number": "59",+ "name": "P2.0/TA2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Timer_A capture input CCI2A or compare output Out2."+ },+ {+ "number": "60",+ "name": "P1.7/CA1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Comparator_A input."+ },+ {+ "number": "61",+ "name": "P1.6/CA0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Comparator_A input."+ },+ {+ "number": "62",+ "name": "P1.5/TACLK/ACLK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Timer_A clock input TACLK or ACLK output (divided by 1, 2, 4, or 8)."+ },+ {+ "number": "63",+ "name": "P1.4/TBCLK/SMCLK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Timer_B3 input clock TBCLK or submain system clock SMCLK output."+ },+ {+ "number": "64",+ "name": "P1.3/TBOUTH/SVSOUT",+ "type": "bidirectional",+ "description": "General-purpose digital I/O; switches all Timer_B3 PWM outputs to high impedance, or SVS comparator output."+ },+ {+ "number": "65",+ "name": "P1.2/TA1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Timer_A capture input CCI1A or compare output Out1."+ },+ {+ "number": "66",+ "name": "P1.1/TA0/MCLK",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Timer_A capture input CCI0B (TA0 is input-only on this pin), MCLK output, and BSL receive."+ },+ {+ "number": "67",+ "name": "P1.0/TA0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, Timer_A capture input CCI0A or compare output Out0, and BSL transmit."+ },+ {+ "number": "68",+ "name": "XT2OUT",+ "type": "output",+ "description": "Output terminal of crystal oscillator XT2."+ },+ {+ "number": "69",+ "name": "XT2IN",+ "type": "input",+ "description": "Input port for crystal oscillator XT2; only standard crystals can be connected."+ },+ {+ "number": "70",+ "name": "TDO/TDI",+ "type": "bidirectional",+ "description": "Test data output port; TDO/TDI data output or programming data input terminal."+ },+ {+ "number": "71",+ "name": "TDI/TCLK",+ "type": "input",+ "description": "Test data input or test clock input; the device protection fuse is connected to this pin."+ },+ {+ "number": "72",+ "name": "TMS",+ "type": "input",+ "description": "Test mode select; input port for device programming and test."+ },+ {+ "number": "73",+ "name": "TCK",+ "type": "input",+ "description": "Test clock; clock input port for device programming and test."+ },+ {+ "number": "74",+ "name": "RST/NMI",+ "type": "input",+ "description": "Reset input or nonmaskable interrupt input port."+ },+ {+ "number": "75",+ "name": "P6.0/A0",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, analog input a0 of the 12-bit ADC."+ },+ {+ "number": "76",+ "name": "P6.1/A1",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, analog input a1 of the 12-bit ADC."+ },+ {+ "number": "77",+ "name": "P6.2/A2",+ "type": "bidirectional",+ "description": "General-purpose digital I/O, analog input a2 of the 12-bit ADC."+ },+ {+ "number": "78",+ "name": "AVSS",+ "type": "power_in",+ "description": "Analog supply voltage, negative terminal; supplies SVS, brownout, oscillator, Comparator_A, ADC12, port 1 and LCD resistive divider."+ },+ {+ "number": "79",+ "name": "DVSS1",+ "type": "power_in",+ "description": "Digital supply voltage, negative terminal."+ },+ {+ "number": "80",+ "name": "AVCC",+ "type": "power_in",+ "description": "Analog supply voltage, positive terminal; must not power up before DVCC1/DVCC2."+ }+ ],+ "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 MSP430x43x terminal table lists S32 and S33 with pin number 44 and 45, which collide with COM0 (; Pin numbers in the terminal tables are shown for both PN and PZ packages. The PN diagram on page 5 c; Pins VREF+, VeREF+, VREF-/VeREF- and R03 are listed only in the MSP430x43x (ADC12) table. The MPN MS"+ ],+ "pages_sent": 29,+ "cost_usd": 0.2433,+ "at": "2026-10-08T04:24:26"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/msp430f436",+ "pages": 89,+ "sha256": "ff6c7ef212cfbf3f",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 80,+ "described": 80,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "msp430f437ipn.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 14,+ 14,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f782bdbc6327d920be33e2b9906695d7c3690117933775c3f145eac71f2013ac",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "msp430f437ipn-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 14,+ 14,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f21624e0dc9fe83db9c2a99c26fd7b486ee01d762dcc28a2ab3995aa9cc536a5",+ "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]"+ }+}