component
MSP430G2553IPW20R
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
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownMSP430G2553IPW20R
Texas Instruments · Microcontrollers (MCU/MPU/SOC) · TSSOP-20
MSP430G2553IPW20R from Texas Instruments, in a TSSOP-20. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | DVCC | power_in | Digital power supply voltage, operating range 1.8V to 3.6V during program execution. |
| 2 | P1.0 | bidirectional | General-purpose digital I/O supporting TA0CLK input, ACLK output, ADC10 analog input A0, or Comparator_A+ input CA0. |
| 3 | P1.1 | bidirectional | General-purpose digital I/O supporting Timer0_A capture/compare, UART/SPI receive, ADC10 analog input A1, or Comparator_A+ input CA1. |
| 4 | P1.2 | bidirectional | General-purpose digital I/O supporting Timer0_A capture/compare, UART/SPI transmit, ADC10 analog input A2, or Comparator_A+ input CA2. |
| 5 | P1.3 | bidirectional | General-purpose digital I/O supporting ADC10 conversion clock output, Comparator_A+ output, ADC10 negative reference VREF-, analog input A3, or Comparator input CA3. |
| 6 | P1.4 | bidirectional | General-purpose digital I/O supporting SMCLK output, I2C/SPI enable signals, ADC10 positive reference VREF+, analog input A4, or JTAG test clock TCK. |
| 7 | P1.5 | bidirectional | General-purpose digital I/O supporting Timer0_A compare output, I2C/SPI clock input/output, JTAG test mode select TMS, analog input A5, or Comparator input CA5. |
| 8 | P2.0 | bidirectional | General-purpose digital I/O supporting Timer1_A capture/compare output CCI0A or TA1.0. |
| 9 | P2.1 | bidirectional | General-purpose digital I/O supporting Timer1_A capture/compare output CCI1A or TA1.1. |
| 10 | P2.2 | bidirectional | General-purpose digital I/O supporting Timer1_A capture/compare output CCI1B or TA1.1. |
| 11 | P2.3 | bidirectional | General-purpose digital I/O supporting Timer1_A capture/compare output CCI0B or TA1.0. |
| 12 | P2.4 | bidirectional | General-purpose digital I/O supporting Timer1_A capture/compare output CCI2A or TA1.2. |
| 13 | P2.5 | bidirectional | General-purpose digital I/O supporting Timer1_A capture/compare output CCI2B or TA1.2. |
| 14 | P1.6 | bidirectional | General-purpose digital I/O supporting Timer0_A compare output, I2C/SPI signals, JTAG/Spy-Bi-Wire test data input TDI/TCLK, analog input A6, or Comparator input CA6. |
| 15 | P1.7 | bidirectional | General-purpose digital I/O supporting Comparator_A+ output CAOUT, I2C/SPI data signals, JTAG/Spy-Bi-Wire test data output/input TDO/TDI, analog input A7, or Comparator input CA7. |
| 16 | RST/NMI | input | Reset or non-maskable interrupt input pin; also functions as Spy-Bi-Wire test data input/output SBWTDIO during programming. |
| 17 | TEST | input | Test mode selection pin for JTAG operation; also functions as Spy-Bi-Wire test clock input SBWTCK during device programming. |
| 18 | XOUT | bidirectional | Crystal oscillator output pin when used with XIN for 32kHz oscillator; can also function as general-purpose I/O port pin P2.7. |
| 19 | XIN | bidirectional | Crystal oscillator input pin when used with XOUT for 32kHz oscillator; can also function as general-purpose I/O port pin P2.6 with Timer0_A compare output. |
| 20 | DVSS | power_in | Ground reference voltage for digital circuits. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Embedded Processors & Controllers |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
MSP430G2553IPW20R - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
msp430g2553ipw20r-etched.step/msp430g2553ipw20r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msp430g2553ipw20r.step/msp430g2553ipw20r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (88 pp, sha256
6b2ec0d3ff2ce347, retrieved 2026-09-23, 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-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).