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MSP430G2303IPW20R
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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMSP430G2303IPW20R
Texas Instruments · Microcontrollers (MCU/MPU/SOC) · TSSOP-20
MSP430G2303IPW20R 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 operating range. |
| 2 | P1.0 | bidirectional | Port 1.0 general-purpose I/O, Timer0_A clock signal input, ACLK output, or ADC10 analog input channel 0 (MSP430G2x33 only). |
| 3 | P1.1 | bidirectional | Port 1.0 general-purpose I/O, Timer0_A capture/compare input/output, USCI_A0 receive data input or SPI slave out/master in, or ADC10 analog input channel 1 (MSP430G2x33 only). |
| 4 | P1.2 | bidirectional | Port 1.2 general-purpose I/O, Timer0_A capture/compare input/output, USCI_A0 transmit data output or SPI slave in/master out, or ADC10 analog input channel 2 (MSP430G2x33 only). |
| 5 | P1.3 | bidirectional | Port 1.3 general-purpose I/O, ADC10 conversion clock output (MSP430G2x33 only), or ADC10 reference voltage input (MSP430G2x33 only), or ADC10 analog input channel 3 (MSP430G2x33 only). |
| 6 | P1.4 | bidirectional | Port 1.4 general-purpose I/O, SMCLK output, USCI_B0 slave transmit enable, USCI_A0 clock input/output, ADC10 positive reference voltage (MSP430G2x33 only), ADC10 analog input channel 4 (MSP430G2x33 only), or JTAG test clock input. |
| 7 | P1.5 | bidirectional | Port 1.5 general-purpose I/O, Timer0_A capture/compare output, USCI_B0 clock input/output, USCI_A0 slave transmit enable, ADC10 analog input channel 5 (MSP430G2x33 only), or JTAG test mode select input. |
| 8 | P2.0 | bidirectional | Port 2.0 general-purpose I/O or Timer1_A capture/compare input/output. |
| 9 | P2.1 | bidirectional | Port 2.1 general-purpose I/O or Timer1_A capture/compare input/output. |
| 10 | P2.2 | bidirectional | Port 2.2 general-purpose I/O or Timer1_A capture/compare input/output. |
| 11 | P2.3 | bidirectional | Port 2.3 general-purpose I/O or Timer1_A capture/compare input/output. |
| 12 | P2.4 | bidirectional | Port 2.4 general-purpose I/O or Timer1_A capture/compare input/output. |
| 13 | P2.5 | bidirectional | Port 2.5 general-purpose I/O or Timer1_A capture/compare input/output. |
| 14 | P1.6 | bidirectional | Port 1.6 general-purpose I/O, Timer0_A capture/compare output, USCI_B0 slave out/master in SPI or I2C clock, ADC10 analog input channel 6 (MSP430G2x33 only), or JTAG test data input. |
| 15 | P1.7 | bidirectional | Port 1.7 general-purpose I/O, USCI_B0 slave in/master out SPI or I2C data, ADC10 analog input channel 7 (MSP430G2x33 only), or JTAG test data output/input. |
| 16 | RST | input | Reset input or nonmaskable interrupt input, Spy-Bi-Wire test data input/output during programming and test. |
| 17 | TEST | input | Test mode select for JTAG pins on Port 1, Spy-Bi-Wire test clock input during programming and test. |
| 18 | XOUT | bidirectional | Crystal oscillator output terminal or Port 2.7 general-purpose I/O pin. |
| 19 | XIN | bidirectional | Crystal oscillator input terminal, Port 2.6 general-purpose I/O pin, or Timer0_A compare output. |
| 20 | DVSS | power_in | Ground reference, 0 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Embedded Processors & Controllers |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
MSP430G2303IPW20R - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
msp430g2303ipw20r-etched.step/msp430g2303ipw20r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msp430g2303ipw20r.step/msp430g2303ipw20r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (80 pp, sha256
3610d0fa84aafb0b, retrieved 2026-09-27, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).