component
MSP430F1222IDWR
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"slug": "msp430f1222idwr",
"title": "MSP430F1222IDWR",
"brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), SOIC-28-300mil. 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": "SOIC-28-300mil",
"pin_count": 28,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://www.ti.com/lit/ds/symlink/msp430f1222.pdf",
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"digikey": "296-MSP430F1222IDWRTR-ND",
"mouser": "595-430F1222IDWR"
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"distributor_check": {
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"source": "Component Ocean /api/assign-pns",
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"pn": "296-MSP430F1222IDWRTR-ND",
"status": "found"
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{
"number": "1",
"name": "TEST",
"type": "input",
"description": "Selects test mode for JTAG pins on P1.x."
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{
"number": "2",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, specified for a low supply range of 1.8 V to 3.6 V."
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{
"number": "3",
"name": "P2.5/ROSC",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; input for external resistor that defines the DCO nominal frequency."
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{
"number": "4",
"name": "VSS",
"type": "power_in",
"description": "Ground reference."
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{
"number": "5",
"name": "XOUT",
"type": "output",
"description": "Output terminal of crystal oscillator."
},
{
"number": "6",
"name": "XIN",
"type": "input",
"description": "Input terminal of crystal oscillator."
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{
"number": "7",
"name": "RST/NMI",
"type": "input",
"description": "Reset or nonmaskable interrupt input."
},
{
"number": "8",
"name": "P2.0/ACLK/A0",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; ACLK output and analog input to 10-bit ADC input A0."
},
{
"number": "9",
"name": "P2.1/INCLK/A1",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; Timer_A clock signal at INCLK and analog input to 10-bit ADC input A1."
},
{
"number": "10",
"name": "P2.2/TA0/A2",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; Timer_A CCI0B input or Out0 output, analog input to 10-bit ADC input A2, and BSL receive."
},
{
"number": "11",
"name": "P3.0/STE0/A5",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; slave transmit enable for USART0 SPI mode and analog input to 10-bit ADC input A5."
},
{
"number": "12",
"name": "P3.1/SIMO0",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; slave in/master out of USART0 SPI mode."
},
{
"number": "13",
"name": "P3.2/SOMI0",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; slave out/master in of USART0 SPI mode."
},
{
"number": "14",
"name": "P3.3/UCLK0",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; external clock input for USART0 UART or SPI mode, and clock output in USART0 SPI mode."
},
{
"number": "15",
"name": "P3.4/UTXD0",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; transmit data out of USART0 UART mode."
},
{
"number": "16",
"name": "P3.5/URXD0",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; receive data in of USART0 UART mode."
},
{
"number": "17",
"name": "P3.6/A6",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; analog input to 10-bit ADC input A6."
},
{
"number": "18",
"name": "P3.7/A7",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; analog input to 10-bit ADC input A7."
},
{
"number": "19",
"name": "P2.3/TA1/A3/VREF-/VeREF-",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; Timer_A CCI1B input or Out1 output, analog input to 10-bit ADC input A3, and negative reference voltage terminal."
},
{
"number": "20",
"name": "P2.4/TA2/A4/VREF+/VeREF+",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; Timer_A Out2 output, analog input to 10-bit ADC input A4, and I/O of positive reference voltage terminal."
},
{
"number": "21",
"name": "P1.0/TACLK/ADC10CLK",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; Timer_A clock signal TACLK input and 10-bit ADC conversion clock."
},
{
"number": "22",
"name": "P1.1/TA0",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; Timer_A CCI0A input or Out0 output, and BSL transmit."
},
{
"number": "23",
"name": "P1.2/TA1",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; Timer_A CCI1A input or Out1 output."
},
{
"number": "24",
"name": "P1.3/TA2",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; Timer_A CCI2A input or Out2 output."
},
{
"number": "25",
"name": "P1.4/SMCLK/TCK",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; SMCLK signal output and test clock input for device programming and test."
},
{
"number": "26",
"name": "P1.5/TA0/TMS",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; Timer_A Out0 output and test mode select input for device programming and test."
},
{
"number": "27",
"name": "P1.6/TA1/TDI/TCLK",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; Timer_A Out1 output and test data input or test clock input."
},
{
"number": "28",
"name": "P1.7/TA2/TDO/TDI",
"type": "bidirectional",
"description": "General-purpose digital I/O pin; Timer_A Out2 output and test data output or data input during programming, with TDO or TDI selected via JTAG instruction."
}
],
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"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin numbers for the 28-pin DW (SOWB) package were taken from the ordered pin designation listing on "
],
"pages_sent": 12,
"cost_usd": 0.0324,
"at": "2026-11-05T23:18:31"
},
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"described": 28,
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOIC-28-300mil",
"Category": "Embedded Processors & Controllers",
"Pins": "28"
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"characteristics": {
"version": 1,
"source": "datasheet",
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"rows": [
{
"name": "Supply voltage during program/erase flash memory",
"symbol": "VCC(PGM/ERASE)",
"kind": "recommended_operating",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 3.6,
"conditions": "MSP430F12x2",
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{
"name": "Supply voltage during program execution",
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"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 3.6,
"conditions": "Row printed for MSP430F11x2; Figure 1 label covers F11x2/12x2",
"source_page": 16,
"source": "datasheet"
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{
"name": "Operating free-air temperature range",
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"min": -40,
"typ": null,
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"name": "Processor frequency f(system) at VCC = 1.8 V",
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"typ": null,
"max": 4.15,
"conditions": "VCC = 1.8 V, MSP430F12x2",
"source_page": 16,
"source": "datasheet"
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{
"name": "Processor frequency f(system) at VCC = 3.6 V",
"symbol": "f(system)",
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"typ": null,
"max": 8,
"conditions": "VCC = 3.6 V, MSP430F12x2",
"source_page": 16,
"source": "datasheet"
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{
"name": "LFXT1 crystal frequency, ceramic resonator, XT1 mode",
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"source": "datasheet"
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{
"name": "LFXT1 crystal frequency, crystal, XT1 mode",
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"min": 1000,
"typ": null,
"max": 8000,
"conditions": "XT1 selected mode, XTS=1, crystal",
"source_page": 16,
"source": "datasheet"
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{
"name": "Voltage applied at VCC to VSS",
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"typ": null,
"max": 4.1,
"conditions": "All voltages referenced to VSS",
"source_page": 16,
"source": "datasheet"
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{
"name": "Voltage applied to any pin",
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"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Maximum printed as VCC + 0.3 V",
"source_page": 16,
"source": "datasheet"
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{
"name": "Diode current at any device terminal",
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"min": -2,
"typ": null,
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"source": "datasheet"
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{
"name": "Storage temperature, unprogrammed device",
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"min": -55,
"typ": null,
"max": 150,
"conditions": "Unprogrammed device",
"source_page": 16,
"source": "datasheet"
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{
"name": "Storage temperature, programmed device",
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"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Programmed device",
"source_page": 16,
"source": "datasheet"
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{
"name": "Active mode supply current",
"symbol": "I(AM)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 200,
"max": 250,
"conditions": "TA = −40°C to +85°C, f(MCLK)=f(SMCLK)=1 MHz, f(ACLK)=32,768 Hz, program executes in flash, VCC = 2.2 V",
"source_page": 17,
"source": "datasheet"
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{
"name": "Active mode supply current",
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"min": null,
"typ": 300,
"max": 350,
"conditions": "TA = −40°C to +85°C, f(MCLK)=f(SMCLK)=1 MHz, f(ACLK)=32,768 Hz, program executes in flash, VCC = 3 V",
"source_page": 17,
"source": "datasheet"
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{
"name": "Active mode supply current",
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"unit": "µA",
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"typ": 3,
"max": 5,
"conditions": "TA = −40°C to +85°C, f(MCLK)=f(SMCLK)=f(ACLK)=4096 Hz, program executes in flash, VCC = 2.2 V",
"source_page": 17,
"source": "datasheet"
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{
"name": "Active mode supply current",
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"min": null,
"typ": 11,
"max": 18,
"conditions": "TA = −40°C to +85°C, f(MCLK)=f(SMCLK)=f(ACLK)=4096 Hz, program executes in flash, VCC = 3 V",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Low-power mode LPM0 supply current",
"symbol": "I(CPUOff)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 32,
"max": 45,
"conditions": "TA = −40°C to +85°C, f(MCLK)=0, f(SMCLK)=1 MHz, f(ACLK)=32,768 Hz, VCC = 2.2 V",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Low-power mode LPM0 supply current",
"symbol": "I(CPUOff)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 55,
"max": 70,
"conditions": "TA = −40°C to +85°C, f(MCLK)=0, f(SMCLK)=1 MHz, f(ACLK)=32,768 Hz, VCC = 3 V",
"source_page": 17,
"source": "datasheet"
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{
"name": "Low-power mode LPM2 supply current",
"symbol": "I(LPM2)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 11,
"max": 14,
"conditions": "TA = −40°C to +85°C, f(MCLK)=f(SMCLK)=0 MHz, f(ACLK)=32,768 Hz, SCG0 = 0, VCC = 2.2 V",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Low-power mode LPM2 supply current",
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"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 17,
"max": 22,
"conditions": "TA = −40°C to +85°C, f(MCLK)=f(SMCLK)=0 MHz, f(ACLK)=32,768 Hz, SCG0 = 0, VCC = 3 V",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Low-power mode LPM3 supply current",
"symbol": "I(LPM3)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.7,
"max": 1,
"conditions": "TA = 25°C, VCC = 2.2 V",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Low-power mode LPM3 supply current",
"symbol": "I(LPM3)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 1.6,
"max": 1.9,
"conditions": "TA = 25°C, VCC = 3 V",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Low-power mode LPM4 supply current",
"symbol": "I(LPM4)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.1,
"max": 0.5,
"conditions": "TA = 25°C, VCC = 2.2 V/3 V",
"source_page": 17,
"source": "datasheet"
},
{
"name": "Positive-going input threshold voltage",
"symbol": "VIT+",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.1,
"max": 1.5,
"conditions": "Schmitt-trigger inputs, VCC = 2.2 V",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Positive-going input threshold voltage",
"symbol": "VIT+",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.5,
"max": 1.9,
"conditions": "Schmitt-trigger inputs, VCC = 3 V",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Negative-going input threshold voltage",
"symbol": "VIT−",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.4,
"max": 0.9,
"conditions": "Schmitt-trigger inputs, VCC = 2.2 V",
"source_page": 18,
"source": "datasheet"
},
{
"name": "Negative-going input threshold voltage",
"symbol": "VIT−",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.9,
"max": 1.3,
"conditions": "Schmitt-trigger inputs, VCC = 3 V",
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"typ": null,
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"min": 6,
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