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MSP430FR2355TPTR
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). 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
markdownMSP430FR2355TPTR
Texas Instruments · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)
MSP430FR2355TPTR from Texas Instruments, in a LQFP-48(7x7). 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 | P1.2/UCB0SIMO/UCB0SDA/TB0TRG/OA0-/A2/Veref- | bidirectional | General-purpose I/O (DVCC domain) multiplexed with eUSCI_B0 SIMO/SDA, TB0 external trigger, SAC0 OA0- input, ADC input A2 and Veref- ADC negative reference. |
| 2 | P1.1/UCB0CLK/ACLK/OA0O/COMP0.1/A1 | bidirectional | General-purpose I/O multiplexed with eUSCI_B0 clock, ACLK output, SAC0 OA0O output, eCOMP0 input C1 and ADC input A1. |
| 3 | P1.0/UCB0STE/SMCLK/COMP0.0/A0/Veref+ | bidirectional | General-purpose I/O multiplexed with eUSCI_B0 STE, SMCLK output, eCOMP0 input C0, ADC input A0 and Veref+ ADC positive reference. |
| 4 | TEST/SBWTCK | input | Test mode pin and Spy-Bi-Wire clock input; always has an internal pulldown enabled and is left open if unused. |
| 5 | RST/NMI/SBWTDIO | bidirectional | Reset input, non-maskable interrupt input or Spy-Bi-Wire data I/O; if unused connect to DVCC through a 47-kΩ pullup or internal pullup with 10-nF (or 1.1-nF) pulldown. |
| 6 | DVCC | power_in | Digital supply pin, 1.8 V to 3.6 V recommended range with 4.7-µF to 10-µF bulk plus 100-nF decoupling capacitor. |
| 7 | DVSS | power_in | Digital ground (VSS) supply pin. |
| 8 | P2.7/TB0CLK/XIN | bidirectional | General-purpose I/O multiplexed with Timer TB0 clock input and crystal oscillator input XIN. |
| 9 | P2.6/MCLK/XOUT | bidirectional | General-purpose I/O multiplexed with MCLK output and crystal oscillator output XOUT. |
| 10 | P2.5/COMP1.0 | bidirectional | General-purpose I/O multiplexed with eCOMP1 input channel C0. |
| 11 | P2.4/COMP1.1 | bidirectional | General-purpose I/O multiplexed with eCOMP1 input channel C1. |
| 12 | P4.7/UCB1SOMI/UCB1SCL | bidirectional | General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_B1 SOMI/SCL. |
| 13 | P4.6/UCB1SIMO/UCB1SDA | bidirectional | General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_B1 SIMO/SDA. |
| 14 | P4.5/UCB1CLK | bidirectional | General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_B1 clock. |
| 15 | P4.4/UCB1STE | bidirectional | General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_B1 STE. |
| 16 | P6.6/TB3CLK | bidirectional | General-purpose I/O multiplexed with Timer TB3 clock input. |
| 17 | P6.5/TB3.6 | bidirectional | General-purpose I/O multiplexed with Timer TB3 CCR6 capture input/compare output. |
| 18 | P6.4/TB3.5 | bidirectional | General-purpose I/O multiplexed with Timer TB3 CCR5 capture input/compare output. |
| 19 | P6.3/TB3.4 | bidirectional | General-purpose I/O multiplexed with Timer TB3 CCR4 capture input/compare output. |
| 20 | P6.2/TB3.3 | bidirectional | General-purpose I/O multiplexed with Timer TB3 CCR3 capture input/compare output. |
| 21 | P6.1/TB3.2 | bidirectional | General-purpose I/O multiplexed with Timer TB3 CCR2 capture input/compare output. |
| 22 | P6.0/TB3.1 | bidirectional | General-purpose I/O multiplexed with Timer TB3 CCR1 capture input/compare output. |
| 23 | P4.3/UCA1TXD/UCA1SIMO/UCA1TXD | bidirectional | General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_A1 UART TXD or SPI SIMO (TXD also selectable in inverted polarity mode). |
| 24 | P4.2/UCA1RXD/UCA1SOMI/UCA1RXD | bidirectional | General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_A1 UART RXD or SPI SOMI (RXD also selectable in inverted polarity mode). |
| 25 | P4.1/UCA1CLK | bidirectional | General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_A1 clock. |
| 26 | P4.0/UCA1STE/ISOTXD/ISORXD | bidirectional | General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_A1 STE and infrared ISOTXD/ISORXD signals. |
| 27 | P2.3/TB1TRG | bidirectional | General-purpose I/O multiplexed with TB1 external trigger input for TB1OUTH. |
| 28 | P2.2/TB1CLK | bidirectional | General-purpose I/O multiplexed with Timer TB1 clock input. |
| 29 | P2.1/TB1.2/COMP1.O | bidirectional | General-purpose I/O multiplexed with Timer TB1 CCR2 capture input/compare output and eCOMP1 output. |
| 30 | P2.0/TB1.1/COMP0.O | bidirectional | General-purpose I/O multiplexed with Timer TB1 CCR1 capture input/compare output and eCOMP0 output. |
| 31 | P1.7/UCA0TXD/UCA0SIMO/TB0.2/TDO/OA1+/A7/VREF+ | bidirectional | General-purpose I/O multiplexed with eUSCI_A0 TXD/SIMO, TB0 CCR2, JTAG TDO, SAC1 OA1+ input, ADC input A7 and VREF+ reference output. |
| 32 | P1.6/UCA0RXD/UCA0SOMI/TB0.1/TDI/TCLK/OA1-/A6 | bidirectional | General-purpose I/O multiplexed with eUSCI_A0 RXD/SOMI, TB0 CCR1, JTAG TDI/TCLK, SAC1 OA1- input and ADC input A6. |
| 33 | P1.5/UCA0CLK/TMS/OA1O/A5 | bidirectional | General-purpose I/O multiplexed with eUSCI_A0 clock, JTAG TMS, SAC1 OA1O output and ADC input A5. |
| 34 | P1.4/UCA0STE/TCK/A4 | bidirectional | General-purpose I/O multiplexed with eUSCI_A0 STE, JTAG TCK and ADC input A4. |
| 35 | P3.7/OA3+ | bidirectional | General-purpose I/O multiplexed with SAC3 operational amplifier positive input OA3+. |
| 36 | P3.6/OA3- | bidirectional | General-purpose I/O multiplexed with SAC3 operational amplifier negative input OA3-. |
| 37 | P3.5/OA3O | bidirectional | General-purpose I/O multiplexed with SAC3 operational amplifier output OA3O. |
| 38 | P3.4/SMCLK | bidirectional | General-purpose I/O multiplexed with SMCLK output. |
| 39 | P5.4 | bidirectional | General-purpose I/O with no secondary function. |
| 40 | P5.3/TB2TRG/A11 | bidirectional | General-purpose I/O multiplexed with TB2 external trigger input and ADC input A11. |
| 41 | P5.2/TB2CLK/A10 | bidirectional | General-purpose I/O multiplexed with Timer TB2 clock input and ADC input A10. |
| 42 | P5.1/TB2.2/MFM.TX/A9 | bidirectional | General-purpose I/O multiplexed with Timer TB2 CCR2, Manchester function module transmit and ADC input A9. |
| 43 | P5.0/TB2.1/MFM.RX/A8 | bidirectional | General-purpose I/O multiplexed with Timer TB2 CCR1, Manchester function module receive and ADC input A8. |
| 44 | P3.3/OA2+ | bidirectional | General-purpose I/O multiplexed with SAC2 operational amplifier positive input OA2+. |
| 45 | P3.2/OA2- | bidirectional | General-purpose I/O multiplexed with SAC2 operational amplifier negative input OA2-. |
| 46 | P3.1/OA2O | bidirectional | General-purpose I/O multiplexed with SAC2 operational amplifier output OA2O. |
| 47 | P3.0/MCLK | bidirectional | General-purpose I/O multiplexed with MCLK output. |
| 48 | P1.3/UCB0SOMI/UCB0SCL/OA0+/A3 | bidirectional | General-purpose I/O multiplexed with eUSCI_B0 SOMI/SCL, SAC0 OA0+ input and ADC input A3. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | LQFP-48(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 48 |
CAD (KiCad official)
- Symbol:
MSP430FR2355TPTR - Footprint:
Package_QFP:LQFP-48_7x7mm_P0.5mm - 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
msp430fr2355tptr-etched.step/msp430fr2355tptr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msp430fr2355tptr.step/msp430fr2355tptr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (146 pp, sha256
20e2c81ab11138f8, retrieved 2026-10-01, 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-5-5(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).