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MSP430G2233IPW20R

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Texas Instruments Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentembedded processors & controllersmsp430g2233ipw20rfactory-2.0.0extractor-text

Verified MSP430G2233IPW20R

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier mfr, 20 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: MSP430G2233IPW20R · TSSOP-20 · 20 pins
  • ✓copper: 20 copper pads, none touching another net
  • ✓datasheet: all 20 pin names found in the 96-page datasheet
  • ✓distributor: lcsc C2053084, digikey 296-51466-2-ND, mouser 595-SP430G2233IPW20R
  • ✓family: TSSOP-20_4.4x6.5mm_P0.65mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-q0nc91mo/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 20 pins = 20 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 20 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ msp430g2233ipw20r.kicad_sym✓ msp430g2233ipw20r.kicad_mod✓ msp430g2233ipw20r.step
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Ray Publish 0.1.0 ad3f6a2 3h ago

MSP430G2233IPW20R

Texas Instruments · Microcontrollers (MCU/MPU/SOC) · TSSOP-20

MSP430G2233IPW20R 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 supply voltage, 1.8 V to 3.6 V during program execution (VCC supply range).
2 P1.0/TA0CLK/ACLK/A0 bidirectional General-purpose digital I/O pin, also Timer0_A clock input, ACLK output and ADC10 analog input A0 (G2x33 only).
3 P1.1/TA0.0/UCA0RXD/UCA0SOMI/A1 bidirectional 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).
4 P1.2/TA0.1/UCA0TXD/UCA0SIMO/A2 bidirectional 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).
5 P1.3/ADC10CLK/A3/VREF-/VEREF- bidirectional General-purpose digital I/O pin, also ADC10 conversion clock output, analog input A3 and negative reference voltage (G2x33 only).
6 P1.4/SMCLK/UCB0STE/UCA0CLK/VREF+/VEREF+/A4/TCK bidirectional 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.
7 P1.5/TA0.0/UCB0CLK/UCA0STE/A5/TMS bidirectional 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.
8 P2.0/TA1.0 bidirectional General-purpose digital I/O pin, also Timer1_A capture CCI0A input or compare Out0 output.
9 P2.1/TA1.1 bidirectional General-purpose digital I/O pin, also Timer1_A capture CCI1A input or compare Out1 output.
10 P2.2/TA1.1 bidirectional General-purpose digital I/O pin, also Timer1_A capture CCI1B input or compare Out1 output.
11 P2.3/TA1.0 bidirectional General-purpose digital I/O pin, also Timer1_A capture CCI0B input or compare Out0 output.
12 P2.4/TA1.2 bidirectional General-purpose digital I/O pin, also Timer1_A capture CCI2A input or compare Out2 output.
13 P2.5/TA1.2 bidirectional General-purpose digital I/O pin, also Timer1_A capture CCI2B input or compare Out2 output.
14 P1.6/TA0.1/UCB0SOMI/UCB0SCL/A6/TDI/TCLK bidirectional 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.
15 P1.7/UCB0SIMO/UCB0SDA/A7/TDO/TDI bidirectional 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.
16 RST/NMI/SBWTDIO input Device reset input, also nonmaskable interrupt input and Spy-Bi-Wire test data input/output during programming and test.
17 TEST/SBWTCK input 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.
18 XOUT/P2.7 bidirectional 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.
19 XIN/P2.6/TA0.1 bidirectional Input terminal of the crystal oscillator, also general-purpose digital I/O P2.6 and Timer0_A compare Out1.
20 DVSS power_in Ground reference for the digital supply.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-20
Category Embedded Processors & Controllers
Pins 20

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage during program execution VCC 1.8 3.6 V During program execution 13
Supply voltage during flash programming or erase VCC 2.2 3.6 V During flash programming or erase 13
Operating free-air temperature TA -40 85 °C 13
Processor frequency (maximum MCLK frequency using the USART module) fSYSTEM 6 MHz VCC = 1.8 V, Duty cycle = 50% ±10% 13
Processor frequency (maximum MCLK frequency using the USART module) fSYSTEM 12 MHz VCC = 2.7 V, Duty cycle = 50% ±10% 13
Processor frequency (maximum MCLK frequency using the USART module) fSYSTEM 16 MHz VCC = 3.3 V, Duty cycle = 50% ±10% 13
Voltage applied at VCC to VSS -0.3 4.1 V 13
Voltage applied to any pin -0.3 V Max printed as VCC + 0.3 V 13
Diode current at any device pin -2 2 mA 13
Storage temperature, unprogrammed device Tstg -55 150 °C Unprogrammed device 13
Storage temperature, programmed device Tstg -55 150 °C Programmed device 13
Electrostatic discharge, human-body model V(ESD) -1000 1000 V Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001 13
Electrostatic discharge, charged-device model V(ESD) -250 250 V Charged-device model (CDM), per JEDEC JESD22-C101 13
Schmitt-trigger positive-going input threshold voltage (general) VIT+ 0.45 0.75 V Printed as 0.45 VCC to 0.75 VCC 19
Schmitt-trigger positive-going input threshold voltage VIT+ 1.35 2.25 V VCC = 3 V 19
Schmitt-trigger negative-going input threshold voltage (general) VIT- 0.25 0.55 V Printed as 0.25 VCC to 0.55 VCC 19
Schmitt-trigger negative-going input threshold voltage VIT- 0.75 1.65 V VCC = 3 V 19
Input voltage hysteresis (VIT+, VIT-) Vhys 0.3 1 V VCC = 3 V 19
Pullup or pulldown resistor RPull 20 35 50 kΩ VCC = 3 V; for pullup: VIN = VSS, for pulldown: VIN = VCC 19
High-impedance leakage current Ilkg(Px.y) -50 50 nA VCC = 3 V; See (1)(2) 19
Port output frequency (with load) fPx.y 12 MHz Px.y, CL = 20 pF, RL = 1 kΩ; VCC = 3 V 19
Clock output frequency fPort_CLK 16 MHz Px.y, CL = 20 pF; VCC = 3 V 19
DCO frequency (15, 7) fDCO(15,7) 16 26 MHz RSELx = 15, DCOx = 7, MODx = 0; VCC = 3 V 24
DCO frequency (0, 0) fDCO(0,0) 0.06 0.14 MHz RSELx = 0, DCOx = 0, MODx = 0; VCC = 3 V 24
DCO frequency (15, 3) fDCO(15,3) 12 18.5 MHz RSELx = 15, DCOx = 3, MODx = 0; VCC = 3 V 24
1-MHz tolerance over temperature -3 3 % BCSCTL1 = CALBC1_1MHZ, DCOCTL = CALDCO_1MHZ, calibrated at 30°C and 3 V; 0°C to 85°C, 3 V 25
1-MHz tolerance overall -6 6 % 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 25
8-MHz tolerance overall -6 6 % 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 25
16-MHz tolerance overall -6 6 % 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 25
LFXT1 oscillator logic level square-wave input frequency, LF mode fLFXT1,LF,logic 10000 32768 50000 Hz XTS = 0, XCAPx = 0, LFXT1Sx = 3; 1.8 V to 3.6 V 27
Duty cycle, LF mode 30 50 70 % XTS = 0, measured at P2.0/ACLK, fLFXT1,LF = 32768 Hz; 2.2 V 27
Oscillator fault frequency, LF mode fFault,LF 10 10000 Hz XTS = 0, XCAPx = 0, LFXT1Sx = 3; 2.2 V 27
VLO frequency fVLO 4 12 20 kHz -40°C to 85°C; 3 V 27
Low-power mode 3 current (LPM3) with LFXT1 ILPM3,LFXT1 0.7 1.5 µA TA = 25°C, VCC = 2.2 V, fACLK = 32768 Hz 16
Low-power mode 3 current (LPM3) with VLO ILPM3,VLO 0.5 0.7 µA TA = 25°C, VCC = 2.2 V, fACLK from internal LF oscillator (VLO) 16
Low-power mode 4 current (LPM4) ILPM4 0.1 0.5 µA TA = 25°C, VCC = 2.2 V, fACLK = 0 Hz, OSCOFF = 1 16
Low-power mode 4 current (LPM4) ILPM4 0.8 1.7 µA TA = 85°C, VCC = 2.2 V, fACLK = 0 Hz, OSCOFF = 1 16
Active mode (AM) current at 1 MHz IAM,1MHz 330 420 µA VCC = 3 V; fDCO = fMCLK = fSMCLK = 1 MHz, fACLK = 0 Hz, program executes in flash 14
Analog supply voltage VCC 2.2 3.6 V VSS = 0 V 31
Positive built-in reference voltage VREF+ 1.41 1.5 1.59 V IVREF+ ≤ IVREF+max, REF2_5V = 0; VCC = 3 V 32
Positive built-in reference voltage VREF+ 2.35 2.5 2.65 V IVREF+ ≤ IVREF+max, REF2_5V = 1; VCC = 3 V 32
Temperature coefficient of built-in reference TCREF+ -100 100 ppm/°C IVREF+ = const with 0 mA ≤ IVREF+ ≤ 1 mA; 3 V 32
ADC10 input clock frequency (ADC10SR = 0) fADC10CLK 0.45 6.3 MHz For specified performance of ADC10 linearity parameters; ADC10SR = 0; 3 V 32
ADC10 input clock frequency (ADC10SR = 1) fADC10CLK 0.45 1.5 MHz For specified performance of ADC10 linearity parameters; ADC10SR = 1; 3 V 32
ADC10 built-in oscillator frequency fADC10OSC 3.7 6.3 MHz ADC10DIVx = 0, ADC10SSELx = 0, fADC10CLK = fADC10OSC; 3 V 32
Conversion time tCONVERT 2.06 3.51 µs ADC10 built-in oscillator, ADC10SSELx = 0, fADC10CLK = fADC10OSC; 3 V 32
Integral linearity error EI -1 1 LSB 3 V 33
Differential linearity error ED -1 1 LSB 3 V 33
Gain error EG -2 2 LSB 3 V 33
Total unadjusted error ET -5 5 LSB 3 V 33
Low-power mode 0 current (LPM0) ILPM0,1MHz 56 µA TA = 25°C, VCC = 2.2 V, fMCLK = 0 MHz, fSMCLK = fDCO = 1 MHz 16
Low-power mode 2 current (LPM2) ILPM2 22 µA TA = 25°C, VCC = 2.2 V, fMCLK = fSMCLK = 0 MHz, fDCO = 1 MHz 16
Active mode (AM) current at 1 MHz IAM,1MHz 230 µA VCC = 2.2 V; fDCO = fMCLK = fSMCLK = 1 MHz, fACLK = 0 Hz, program executes in flash 14
Input capacitance CI 5 pF VIN = VSS or VCC 19
Junction-to-ambient thermal resistance, still air RθJA 86.5 °C/W TSSOP (PW-20) 18
Junction-to-case (top) thermal resistance RθJC(TOP) 20.8 °C/W TSSOP (PW-20) 18
Junction-to-board thermal resistance θJB 39 °C/W TSSOP (PW-20) 18
Junction-to-package-top characterization parameter ΨJT 0.8 °C/W TSSOP (PW-20) 18
Junction-to-board characterization parameter ΨJB 38.1 °C/W TSSOP (PW-20) 18

CAD (KiCad official)

  • Symbol: MSP430G2233IPW20R
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: msp430g2233ipw20r-etched.step / msp430g2233ipw20r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); msp430g2233ipw20r.step / msp430g2233ipw20r.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (96 pp, sha256 37b72756d9da8e02, retrieved 2026-11-05, tier: manufacturer)
  • 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