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MSPS003F4SPW20R

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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 & controllersmsps003f4spw20rfactory-2.0.0extractor-text
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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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MSPS003F4SPW20R

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

MSPS003F4SPW20R 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 PA26 bidirectional GPIO port A bit 26 (standard-drive IO) with ADC0 analog input channel 1 (A1), plus TIMG8_C0, UART0_RX, SPI0_POCI, BEEP, TIMG14_C0 and TIMA_FAL0 functions.
2 PA27 bidirectional GPIO port A bit 27 (standard-drive IO) with ADC0 analog input channel 0 (A0), plus TIMG8_C1, SPI0_CS3, TIMA0_C0N, UART0_TX, SPI0_POCI and TIMA_FAL2 functions.
3 PA28 bidirectional GPIO port A bit 28 (standard-drive IO) with ADC0 analog input channel 5 (A5), plus TIMA0_C0, UART0_RX and TIMG8_IDX functions.
4 NRST input Active-low reset signal that must be pulled high to VDD for the device to release from reset and start.
5 PA4 bidirectional GPIO port A bit 4 (standard-drive IO) with TIMA0_C0N, SPI0_POCI, LFCLKIN, HFCLKIN and TIMA0_C1N functions.
6 PA11 bidirectional GPIO port A bit 11 (standard-drive IO) with SPI0_SCLK, I2C0_SCL and TIMA_FAL0 functions.
7 VSS power_in Ground reference (VSS) for the device.
8 PA2 bidirectional GPIO port A bit 2 (standard-drive IO) with TIMG8_C1, SPI0_CS0, TIMA0_C0 and TIMG8_IDX functions.
9 VDD power_in Supply pin, 1.62V to 3.6V recommended, with a 10uF capacitor to VSS placed as close as possible.
10 PA6 bidirectional GPIO port A bit 6 (standard-drive IO) with TIMG14_C1, SPI0_SCLK, TIMA0_C1, TIMG14_C2, SPI0_CS0 and TIMA_FAL0 functions.
11 PA0 bidirectional GPIO port A bit 0 on a 5V-tolerant open-drain IO (needs external pullup for output high, no high-side clamp) with BEEP, I2C0_SDA, TIMG8_C0, SPI0_CS1, FCC_IN and TIMA_FAL1 functions.
12 PA1 bidirectional GPIO port A bit 1 on a 5V-tolerant open-drain IO (needs external pullup for output high, no high-side clamp) with I2C0_SCL, TIMG8_C1, HFCLKIN and TIMA0_C1 functions.
13 PA17 bidirectional GPIO port A bit 17 (standard-drive IO) with ADC0 analog input channel 9 (A9), plus UART0_TX, TIMA0_C0N, SPI0_SCLK, TIMA0_C2, SPI0_CS1 and TIMA0_C3 functions.
14 PA18 bidirectional GPIO port A bit 18 (standard-drive IO) with ADC0 analog input channel 7 (A7), plus UART0_RX, SPI0_PICO, TIMA0_C1N, CLK_OUT, TIMA0_C3 and TIMA0_C3N functions.
15 PA19 bidirectional GPIO port A bit 19 (standard-drive IO) that carries SWDIO, the serial wire debug data input/output, with SPI0_SCLK, SPI0_POCI, TIMA0_C2, TIMG14_C0 and UART0_CTS functions.
16 PA20 bidirectional GPIO port A bit 20 (standard-drive IO) that carries SWCLK, the serial wire debug clock input, with ADC0 analog input channel 6 (A6), TIMA_FAL1, SPI0_PICO, TIMA0_C2N, TIMA0_C0 and UART0_RTS functions.
17 PA22 bidirectional GPIO port A bit 22 (standard-drive IO) with ADC0 analog input channel 4 (A4), plus UART0_RX, SPI0_POCI, UART0_RTS, CLK_OUT and TIMA0_C1 functions.
18 PA23 bidirectional GPIO port A bit 23 (standard-drive IO) with UART0_TX, SPI0_CS3, TIMG14_C0, UART0_CTS, TIMA0_C3 and TIMG14_C1 functions.
19 PA24 bidirectional GPIO port A bit 24 (standard-drive IO) with ADC0 analog input channel 3 (A3), plus SPI0_CS2, TIMG14_C1, UART0_RTS, TIMG14_C2, TIMA0_C3N and UART0_RX functions; no injection current allowed on this pin.
20 PA25 bidirectional GPIO port A bit 25 (standard-drive IO) with ADC0 analog input channel 2 (A2), plus TIMG14_C3, UART0_TX, SPI0_PICO, TIMG14_C1 and TIMA_FAL2 functions.

Key specifications

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

CAD (KiCad official)

  • Symbol: MSPS003F4SPW20R
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: msps003f4spw20r-etched.step / msps003f4spw20r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); msps003f4spw20r.step / msps003f4spw20r.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (78 pp, sha256 74e16a2a92100185, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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