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MSP430FR2355TRHAR
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-40-EP(6x6). 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
markdownMSP430FR2355TRHAR
Texas Instruments · Microcontrollers (MCU/MPU/SOC) · VQFN-40-EP(6x6)
MSP430FR2355TRHAR from Texas Instruments, in a VQFN-40-EP(6x6). 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 | P1.1 | bidirectional | General-purpose I/O P1.1 (LVCMOS, 3.0 V) that can also serve as UCB0CLK, ACLK output, OA0O, COMP0.1 or analog input A1. |
| 2 | P1.0 | bidirectional | General-purpose I/O P1.0 (LVCMOS, 3.0 V) that can also serve as UCB0STE, SMCLK output, COMP0.0, analog input A0 or the Veref+ reference input. |
| 3 | TEST/SBWTCK | input | Test-mode pin that doubles as the Spy-Bi-Wire clock SBWTCK; it always has an internal pulldown enabled, so leave it open when unused. |
| 4 | RST/NMI/SBWTDIO | bidirectional | Active-low reset (RST), non-maskable interrupt input (NMI) and Spy-Bi-Wire data (SBWTDIO); when unused, use a 47-kΩ pullup to DVCC or the internal pullup with a 10-nF (or 1.1-nF) pulldown. |
| 5 | DVCC | power_in | Primary supply pin for digital and analog modules, specified at 1.8 V to 3.6 V, with a 4.7-µF to 10-µF capacitor recommended at this pin. |
| 6 | DVSS | power_in | Ground (0 V) supply pin for the device; the exposed thermal pad must also be connected to VSS. |
| 7 | P2.7/TB0CLK/XIN | bidirectional | General-purpose I/O P2.7 that can also serve as the TB0CLK timer clock input or the XIN crystal oscillator input. |
| 8 | P2.6/MCLK/XOUT | bidirectional | General-purpose I/O P2.6 that can also serve as the MCLK output or the XOUT crystal oscillator output. |
| 9 | P2.5/COMP1.0 | bidirectional | General-purpose I/O P2.5 that can also serve as eCOMP1 comparator input COMP1.0 (analog). |
| 10 | P2.4/COMP1.1 | bidirectional | General-purpose I/O P2.4 that can also serve as eCOMP1 comparator input COMP1.1 (analog). |
| 11 | P4.7/UCB1SOMI/UCB1SCL | bidirectional | General-purpose I/O P4.7 that can also serve as eUSCI_B1 SPI slave-out (UCB1SOMI) or I2C clock (UCB1SCL). |
| 12 | P4.6/UCB1SIMO/UCB1SDA | bidirectional | General-purpose I/O P4.6 that can also serve as eUSCI_B1 SPI slave-in/master-out (UCB1SIMO) or I2C data (UCB1SDA). |
| 13 | P4.5/UCB1CLK | bidirectional | General-purpose I/O P4.5 that can also serve as the eUSCI_B1 SPI clock (UCB1CLK). |
| 14 | P4.4/UCB1STE | bidirectional | General-purpose I/O P4.4 that can also serve as the eUSCI_B1 SPI STE signal (UCB1STE). |
| 15 | P6.1/TB3.2 | bidirectional | General-purpose I/O P6.1 that can also serve as Timer_B3 capture/compare channel TB3.2. |
| 16 | P6.0/TB3.1 | bidirectional | General-purpose I/O P6.0 that can also serve as Timer_B3 capture/compare channel TB3.1. |
| 17 | P4.3/UCA1TXD/UCA1SIMO | bidirectional | General-purpose I/O P4.3 that can also serve as eUSCI_A1 UART transmit (UCA1TXD) or SPI SIMO (UCA1SIMO). |
| 18 | P4.2/UCA1RXD/UCA1SOMI | bidirectional | General-purpose I/O P4.2 that can also serve as eUSCI_A1 UART receive (UCA1RXD) or SPI SOMI (UCA1SOMI). |
| 19 | P4.1/UCA1CLK | bidirectional | General-purpose I/O P4.1 that can also serve as the eUSCI_A1 clock (UCA1CLK). |
| 20 | P4.0/UCA1STE/ISOTXD/ISORXD | bidirectional | General-purpose I/O P4.0 that can also serve as the eUSCI_A1 STE signal (UCA1STE) or the ISO transmit/receive signals (ISOTXD/ISORXD). |
| 21 | P2.3/TB1TRG | bidirectional | General-purpose I/O P2.3 that can also serve as the TB1 external trigger input (TB1TRG). |
| 22 | P2.2/TB1CLK | bidirectional | General-purpose I/O P2.2 that can also serve as the Timer_B1 clock input (TB1CLK). |
| 23 | P2.1/TB1.2/COMP1.O | bidirectional | General-purpose I/O P2.1 that can also serve as Timer_B1 channel TB1.2 or eCOMP1 comparator output COMP1.O. |
| 24 | P2.0/TB1.1/COMP0.O | bidirectional | General-purpose I/O P2.0 that can also serve as Timer_B1 channel TB1.1 or eCOMP0 comparator output COMP0.O. |
| 25 | P1.7/UCA0TXD/UCA0SIMO/TB0.2/TDO/OA1+/A7/VREF+ | bidirectional | General-purpose I/O P1.7 that can also serve as eUSCI_A0 UART transmit/SPI SIMO, Timer_B0 channel TB0.2, JTAG TDO, SAC1 non-inverting input OA1+, ADC input A7 or VREF+. |
| 26 | P1.6/UCA0RXD/UCA0SOMI/TB0.1/TDI/TCLK/OA1-/A6 | bidirectional | General-purpose I/O P1.6 that can also serve as eUSCI_A0 UART receive/SPI SOMI, Timer_B0 channel TB0.1, JTAG TDI/TCLK, SAC1 inverting input OA1- or ADC input A6. |
| 27 | P1.5/UCA0CLK/TMS/OA1O/A5 | bidirectional | General-purpose I/O P1.5 that can also serve as eUSCI_A0 clock (UCA0CLK), JTAG TMS, SAC1 output OA1O or ADC input A5. |
| 28 | P1.4/UCA0STE/TCK/A4 | bidirectional | General-purpose I/O P1.4 that can also serve as eUSCI_A0 STE, JTAG TCK or ADC input A4. |
| 29 | P3.7/OA3+ | bidirectional | General-purpose I/O P3.7 that can also serve as SAC3 non-inverting op-amp input OA3+ (MSP430FR235x only). |
| 30 | P3.6/OA3- | bidirectional | General-purpose I/O P3.6 that can also serve as SAC3 inverting op-amp input OA3- (MSP430FR235x only). |
| 31 | P3.5/OA3O | bidirectional | General-purpose I/O P3.5 that can also serve as SAC3 op-amp output OA3O (MSP430FR235x only). |
| 32 | P3.4/SMCLK | bidirectional | General-purpose I/O P3.4 that can also serve as the SMCLK clock output. |
| 33 | P5.1/TB2.2/MFM.TX/A9 | bidirectional | General-purpose I/O P5.1 that can also serve as Timer_B2 channel TB2.2, Manchester module transmit (MFM.TX) or ADC input A9. |
| 34 | P5.0/TB2.1/MFM.RX/A8 | bidirectional | General-purpose I/O P5.0 that can also serve as Timer_B2 channel TB2.1, Manchester module receive (MFM.RX) or ADC input A8. |
| 35 | P3.3/OA2+ | bidirectional | General-purpose I/O P3.3 that can also serve as SAC2 non-inverting op-amp input OA2+ (MSP430FR235x only). |
| 36 | P3.2/OA2- | bidirectional | General-purpose I/O P3.2 that can also serve as SAC2 inverting op-amp input OA2- (MSP430FR235x only). |
| 37 | P3.1/OA2O | bidirectional | General-purpose I/O P3.1 that can also serve as SAC2 op-amp output OA2O (MSP430FR235x only). |
| 38 | P3.0/MCLK | bidirectional | General-purpose I/O P3.0 that can also serve as the MCLK clock output. |
| 39 | P1.3/UCB0SOMI/UCB0SCL/OA0+/A3 | bidirectional | General-purpose I/O P1.3 that can also serve as eUSCI_B0 SPI SOMI or I2C clock (UCB0SCL), SAC0 non-inverting input OA0+ or ADC input A3. |
| 40 | P1.2/UCB0SIMO/UCB0SDA/TB0TRG/OA0-/A2/Veref- | bidirectional | General-purpose I/O P1.2 (reset default function) that can also serve as eUSCI_B0 SPI SIMO or I2C data (UCB0SDA), Timer_B0 trigger TB0TRG, SAC0 inverting input OA0-, ADC input A2 or the Veref- reference input. |
| 41 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VQFN-40-EP(6x6) |
| Category | Embedded Processors & Controllers |
| Pins | 41 |
CAD (KiCad official)
- Symbol:
MSP430FR2355TRHAR - Footprint:
Package_DFN_QFN:QFN-40-1EP_6x6mm_P0.5mm_EP4.6x4.6mm - 3D model: VQFN-40-EP(6x6) (KiCad packages3D, STEP)
- 3D model files:
msp430fr2355trhar-etched.step/msp430fr2355trhar-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msp430fr2355trhar.step/msp430fr2355trhar.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (152 pp, sha256
f1ebe8a259a8e556, retrieved 2026-10-08, 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 0.3, primaryclaude-haiku-5-5(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).