component
MSP430G2233IPW20R
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.
main
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"slug": "msp430g2233ipw20r",
"title": "MSP430G2233IPW20R",
"brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"manufacturer": "Texas Instruments",
"package": "TSSOP-20",
"pin_count": 20,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://www.ti.com/lit/ds/symlink/msp430g2233.pdf",
"parts": {
"symbol": "msp430g2233ipw20r.kicad_sym",
"footprint": "msp430g2233ipw20r.kicad_mod",
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"model_3d_plain": "msp430g2233ipw20r-etched.glb",
"model_3d_step": "msp430g2233ipw20r-etched.step",
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"lcsc": "C2053084",
"digikey": "296-51466-2-ND",
"mouser": "595-SP430G2233IPW20R"
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"distributor_check": {
"checked_at": "2026-11-05T23:23:00Z",
"source": "Component Ocean /api/assign-pns",
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"status": "found"
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},
"pins": [
{
"number": "1",
"name": "DVCC",
"type": "power_in",
"description": "Digital supply voltage, 1.8 V to 3.6 V during program execution (VCC supply range)."
},
{
"number": "2",
"name": "P1.0/TA0CLK/ACLK/A0",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also Timer0_A clock input, ACLK output and ADC10 analog input A0 (G2x33 only)."
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{
"number": "3",
"name": "P1.1/TA0.0/UCA0RXD/UCA0SOMI/A1",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also Timer0_A capture/compare, USCI_A0 UART receive or SPI slave out, and ADC10 analog input A1 (G2x33 only)."
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{
"number": "4",
"name": "P1.2/TA0.1/UCA0TXD/UCA0SIMO/A2",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also Timer0_A compare Out1, USCI_A0 UART transmit or SPI slave in, and ADC10 analog input A2 (G2x33 only)."
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{
"number": "5",
"name": "P1.3/ADC10CLK/A3/VREF-/VEREF-",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also ADC10 conversion clock output, analog input A3 and negative reference voltage (G2x33 only)."
},
{
"number": "6",
"name": "P1.4/SMCLK/UCB0STE/UCA0CLK/VREF+/VEREF+/A4/TCK",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also SMCLK output, USCI slave transmit enable or clock, ADC10 positive reference and analog input A4 (G2x33 only), and JTAG test clock input TCK."
},
{
"number": "7",
"name": "P1.5/TA0.0/UCB0CLK/UCA0STE/A5/TMS",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also Timer0_A compare Out0, USCI clock or slave transmit enable, ADC10 analog input A5 (G2x33 only), and JTAG test mode select TMS."
},
{
"number": "8",
"name": "P2.0/TA1.0",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also Timer1_A capture CCI0A input or compare Out0 output."
},
{
"number": "9",
"name": "P2.1/TA1.1",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also Timer1_A capture CCI1A input or compare Out1 output."
},
{
"number": "10",
"name": "P2.2/TA1.1",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also Timer1_A capture CCI1B input or compare Out1 output."
},
{
"number": "11",
"name": "P2.3/TA1.0",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also Timer1_A capture CCI0B input or compare Out0 output."
},
{
"number": "12",
"name": "P2.4/TA1.2",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also Timer1_A capture CCI2A input or compare Out2 output."
},
{
"number": "13",
"name": "P2.5/TA1.2",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also Timer1_A capture CCI2B input or compare Out2 output."
},
{
"number": "14",
"name": "P1.6/TA0.1/UCB0SOMI/UCB0SCL/A6/TDI/TCLK",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also Timer0_A compare Out1, USCI_B0 SPI slave out or I2C clock, ADC10 analog input A6 (G2x33 only), and JTAG test data input TDI/TCLK."
},
{
"number": "15",
"name": "P1.7/UCB0SIMO/UCB0SDA/A7/TDO/TDI",
"type": "bidirectional",
"description": "General-purpose digital I/O pin, also USCI_B0 SPI slave in or I2C data, ADC10 analog input A7 (G2x33 only), and JTAG test data output TDO or input TDI."
},
{
"number": "16",
"name": "RST/NMI/SBWTDIO",
"type": "input",
"description": "Device reset input, also nonmaskable interrupt input and Spy-Bi-Wire test data input/output during programming and test."
},
{
"number": "17",
"name": "TEST/SBWTCK",
"type": "input",
"description": "Selects test mode for the JTAG pins on Port 1, and is the Spy-Bi-Wire test clock input during programming and test; the device protection fuse is connected to TEST."
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{
"number": "18",
"name": "XOUT/P2.7",
"type": "bidirectional",
"description": "Output terminal of the crystal oscillator, also general-purpose digital I/O P2.7; if used as an input, excess current flows until P2SEL.7 is cleared."
},
{
"number": "19",
"name": "XIN/P2.6/TA0.1",
"type": "bidirectional",
"description": "Input terminal of the crystal oscillator, also general-purpose digital I/O P2.6 and Timer0_A compare Out1."
},
{
"number": "20",
"name": "DVSS",
"type": "power_in",
"description": "Ground reference for the digital supply."
}
],
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"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
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"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pinout taken from the PW20 column of Table 4-1 (Terminal Functions), which covers the 20-pin TSSOP ("
],
"pages_sent": 41,
"cost_usd": 0.06,
"at": "2026-11-05T23:22:52"
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"datasheet": {
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"sha256": "37b72756d9da8e02",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
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"described": 20,
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"refuses_to_fabricate": true
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "TSSOP-20",
"Category": "Embedded Processors & Controllers",
"Pins": "20"
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"characteristics": {
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"rows": [
{
"name": "Supply voltage during program execution",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 3.6,
"conditions": "During program execution",
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{
"name": "Supply voltage during flash programming or erase",
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"kind": "recommended_operating",
"unit": "V",
"min": 2.2,
"typ": null,
"max": 3.6,
"conditions": "During flash programming or erase",
"source_page": 13,
"source": "datasheet"
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{
"name": "Operating free-air temperature",
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"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 13,
"source": "datasheet"
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{
"name": "Processor frequency (maximum MCLK frequency using the USART module)",
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"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 6,
"conditions": "VCC = 1.8 V, Duty cycle = 50% ±10%",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Processor frequency (maximum MCLK frequency using the USART module)",
"symbol": "fSYSTEM",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 12,
"conditions": "VCC = 2.7 V, Duty cycle = 50% ±10%",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Processor frequency (maximum MCLK frequency using the USART module)",
"symbol": "fSYSTEM",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 16,
"conditions": "VCC = 3.3 V, Duty cycle = 50% ±10%",
"source_page": 13,
"source": "datasheet"
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{
"name": "Voltage applied at VCC to VSS",
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"unit": "V",
"min": -0.3,
"typ": null,
"max": 4.1,
"conditions": "",
"source_page": 13,
"source": "datasheet"
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{
"name": "Voltage applied to any pin",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Max printed as VCC + 0.3 V",
"source_page": 13,
"source": "datasheet"
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{
"name": "Diode current at any device pin",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": -2,
"typ": null,
"max": 2,
"conditions": "",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Storage temperature, unprogrammed device",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "Unprogrammed device",
"source_page": 13,
"source": "datasheet"
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{
"name": "Storage temperature, programmed device",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "Programmed device",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Electrostatic discharge, human-body model",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -1000,
"typ": null,
"max": 1000,
"conditions": "Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Electrostatic discharge, charged-device model",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -250,
"typ": null,
"max": 250,
"conditions": "Charged-device model (CDM), per JEDEC JESD22-C101",
"source_page": 13,
"source": "datasheet"
},
{
"name": "Schmitt-trigger positive-going input threshold voltage (general)",
"symbol": "VIT+",
"kind": "electrical",
"unit": "V",
"min": 0.45,
"typ": null,
"max": 0.75,
"conditions": "Printed as 0.45 VCC to 0.75 VCC",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Schmitt-trigger positive-going input threshold voltage",
"symbol": "VIT+",
"kind": "electrical",
"unit": "V",
"min": 1.35,
"typ": null,
"max": 2.25,
"conditions": "VCC = 3 V",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Schmitt-trigger negative-going input threshold voltage (general)",
"symbol": "VIT–",
"kind": "electrical",
"unit": "V",
"min": 0.25,
"typ": null,
"max": 0.55,
"conditions": "Printed as 0.25 VCC to 0.55 VCC",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Schmitt-trigger negative-going input threshold voltage",
"symbol": "VIT–",
"kind": "electrical",
"unit": "V",
"min": 0.75,
"typ": null,
"max": 1.65,
"conditions": "VCC = 3 V",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Input voltage hysteresis (VIT+ – VIT–)",
"symbol": "Vhys",
"kind": "electrical",
"unit": "V",
"min": 0.3,
"typ": null,
"max": 1,
"conditions": "VCC = 3 V",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Pullup or pulldown resistor",
"symbol": "RPull",
"kind": "electrical",
"unit": "kΩ",
"min": 20,
"typ": 35,
"max": 50,
"conditions": "VCC = 3 V; for pullup: VIN = VSS, for pulldown: VIN = VCC",
"source_page": 19,
"source": "datasheet"
},
{
"name": "High-impedance leakage current",
"symbol": "Ilkg(Px.y)",
"kind": "electrical",
"unit": "nA",
"min": -50,
"typ": null,
"max": 50,
"conditions": "VCC = 3 V; See (1)(2)",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Port output frequency (with load)",
"symbol": "fPx.y",
"kind": "timing",
"unit": "MHz",
"min": null,
"typ": null,
"max": 12,
"conditions": "Px.y, CL = 20 pF, RL = 1 kΩ; VCC = 3 V",
"source_page": 19,
"source": "datasheet"
},
{
"name": "Clock output frequency",
"symbol": "fPort_CLK",
"kind": "timing",
"unit": "MHz",
"min": null,
"typ": null,
"max": 16,
"conditions": "Px.y, CL = 20 pF; VCC = 3 V",
"source_page": 19,
"source": "datasheet"
},
{
"name": "DCO frequency (15, 7)",
"symbol": "fDCO(15,7)",
"kind": "electrical",
"unit": "MHz",
"min": 16,
"typ": null,
"max": 26,
"conditions": "RSELx = 15, DCOx = 7, MODx = 0; VCC = 3 V",
"source_page": 24,
"source": "datasheet"
},
{
"name": "DCO frequency (0, 0)",
"symbol": "fDCO(0,0)",
"kind": "electrical",
"unit": "MHz",
"min": 0.06,
"typ": null,
"max": 0.14,
"conditions": "RSELx = 0, DCOx = 0, MODx = 0; VCC = 3 V",
"source_page": 24,
"source": "datasheet"
},
{
"name": "DCO frequency (15, 3)",
"symbol": "fDCO(15,3)",
"kind": "electrical",
"unit": "MHz",
"min": 12,
"typ": null,
"max": 18.5,
"conditions": "RSELx = 15, DCOx = 3, MODx = 0; VCC = 3 V",
"source_page": 24,
"source": "datasheet"
},
{
"name": "1-MHz tolerance over temperature",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -3,
"typ": null,
"max": 3,
"conditions": "BCSCTL1 = CALBC1_1MHZ, DCOCTL = CALDCO_1MHZ, calibrated at 30°C and 3 V; 0°C to 85°C, 3 V",
"source_page": 25,
"source": "datasheet"
},
{
"name": "1-MHz tolerance overall",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -6,
"typ": null,
"max": 6,
"conditions": "BCSCTL1 = CALBC1_1MHZ, DCOCTL = CALDCO_1MHZ, calibrated at 30°C and 3 V; –40°C to 85°C, 1.8 V to 3.6 V",
"source_page": 25,
"source": "datasheet"
},
{
"name": "8-MHz tolerance overall",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -6,
"typ": null,
"max": 6,
"conditions": "BCSCTL1 = CALBC1_8MHZ, DCOCTL = CALDCO_8MHZ, calibrated at 30°C and 3 V; –40°C to 85°C, 2.2 V to 3.6 V",
"source_page": 25,
"source": "datasheet"
},
{
"name": "16-MHz tolerance overall",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -6,
"typ": null,
"max": 6,
"conditions": "BCSCTL1 = CALBC1_16MHZ, DCOCTL = CALDCO_16MHZ, calibrated at 30°C and 3 V; –40°C to 85°C, 3.3 V to 3.6 V",
"source_page": 25,
"source": "datasheet"
},
{
"name": "LFXT1 oscillator logic level square-wave input frequency, LF mode",
"symbol": "fLFXT1,LF,logic",
"kind": "timing",
"unit": "Hz",
"min": 10000,
"typ": 32768,
"max": 50000,
"conditions": "XTS = 0, XCAPx = 0, LFXT1Sx = 3; 1.8 V to 3.6 V",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Duty cycle, LF mode",
"symbol": "",
"kind": "timing",
"unit": "%",
"min": 30,
"typ": 50,
"max": 70,
"conditions": "XTS = 0, measured at P2.0/ACLK, fLFXT1,LF = 32768 Hz; 2.2 V",
"source_page": 27,
"source": "datasheet"
},
{
"name": "Oscillator fault frequency, LF mode",
"symbol": "fFault,LF",
"kind": "timing",
"unit": "Hz",
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