# MSP430F2350TRHAR

**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · VQFN-40-EP(6x6)

MSP430F2350TRHAR 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 | DVCC | power_in | Digital supply voltage, positive terminal, supplying all digital parts; the device operates over a 1.8 V to 3.6 V supply range. |
| 2 | XIN/P2.6/CA6 | bidirectional | Input terminal of the crystal oscillator, also general-purpose digital I/O P2.6 and Comparator_A input CA6. |
| 3 | XOUT/P2.7/CA7 | bidirectional | Output terminal of the crystal oscillator, also general-purpose digital I/O P2.7 and Comparator_A input CA7. |
| 4 | P1.0/TACLK | bidirectional | General-purpose digital I/O pin, also Timer_A clock signal TACLK input. |
| 5 | P1.1/TA0 | bidirectional | General-purpose digital I/O pin; Timer_A capture input CCI0A or compare output Out0; also the BSL data transmit pin. |
| 6 | P1.2/TA1 | bidirectional | General-purpose digital I/O pin; Timer_A capture input CCI1A or compare output Out1. |
| 7 | P1.3/TA2 | bidirectional | General-purpose digital I/O pin; Timer_A capture input CCI2A or compare output Out2. |
| 8 | P1.4/SMCLK | bidirectional | General-purpose digital I/O pin, also SMCLK signal output. |
| 9 | P1.5/TA0 | bidirectional | General-purpose digital I/O pin; Timer_A compare output Out0. |
| 10 | P1.6/TA1 | bidirectional | General-purpose digital I/O pin; Timer_A compare output Out1. |
| 11 | P1.7/TA2 | bidirectional | General-purpose digital I/O pin; Timer_A compare output Out2. |
| 12 | P2.0/ACLK/CA2 | bidirectional | General-purpose digital I/O pin, also ACLK output and Comparator_A input CA2. |
| 13 | P2.1/TAINCLK/CA3 | bidirectional | General-purpose digital I/O pin, also Timer_A clock input INCLK and Comparator_A input CA3. |
| 14 | P2.2/CAOUT/TA0/CA4 | bidirectional | General-purpose digital I/O pin, also Comparator_A output CAOUT, Timer_A capture input CCI0B and Comparator_A input CA4; also the BSL data receive pin. |
| 15 | P2.3/CA0/TA1 | bidirectional | General-purpose digital I/O pin, also Comparator_A input CA0 and Timer_A compare output Out1. |
| 16 | P2.4/CA1/TA2 | bidirectional | General-purpose digital I/O pin, also Comparator_A input CA1 and Timer_A compare output Out2. |
| 17 | P2.5/ROSC/CA5 | bidirectional | General-purpose digital I/O pin; input for the external resistor that defines the DCO nominal frequency; also Comparator_A input CA5. |
| 18 | P3.0/UCB0STE/UCA0CLK | bidirectional | General-purpose digital I/O pin; USCI_B0 slave transmit enable, or USCI_A0 clock input/output. |
| 19 | P3.1/UCB0SIMO/UCB0SDA | bidirectional | General-purpose digital I/O pin; USCI_B0 slave in/master out in SPI mode, or I2C data UCB0SDA in I2C mode. |
| 20 | P3.2/UCB0SOMI/UCB0SCL | bidirectional | General-purpose digital I/O pin; USCI_B0 slave out/master in in SPI mode, or I2C clock UCB0SCL in I2C mode. |
| 21 | P3.3/UCB0CLK/UCA0STE | bidirectional | General-purpose digital I/O pin; USCI_B0 clock input/output, or USCI_A0 slave transmit enable. |
| 22 | P3.4/UCA0TXD/UCA0SIMO | bidirectional | General-purpose digital I/O pin; USCI_A0 transmit data output in UART mode, or slave data in/master out in SPI mode. |
| 23 | P3.5/UCA0RXD/UCA0SOMI | bidirectional | General-purpose digital I/O pin; USCI_A0 receive data input in UART mode, or slave data out/master in in SPI mode. |
| 24 | P3.6 | bidirectional | General-purpose digital I/O pin. |
| 25 | P3.7 | bidirectional | General-purpose digital I/O pin. |
| 26 | P4.0/TB0 | bidirectional | General-purpose digital I/O pin; Timer_B capture input CCI0A or compare output Out0. |
| 27 | P4.1/TB1 | bidirectional | General-purpose digital I/O pin; Timer_B capture input CCI1A or compare output Out1. |
| 28 | P4.2/TB2 | bidirectional | General-purpose digital I/O pin; Timer_B capture input CCI2A or compare output Out2. |
| 29 | P4.3/TB0 | bidirectional | General-purpose digital I/O pin; Timer_B capture input CCI0B or compare output Out0. |
| 30 | P4.4/TB1 | bidirectional | General-purpose digital I/O pin; Timer_B capture input CCI1B or compare output Out1. |
| 31 | P4.5/TB2 | bidirectional | General-purpose digital I/O pin; Timer_B compare output Out2. |
| 32 | P4.6/TBOUTH/ACLK | bidirectional | General-purpose digital I/O pin; can switch all PWM digital outputs to high impedance, Timer_B TBOUTH function, or ACLK output. |
| 33 | P4.7/TBCLK | bidirectional | General-purpose digital I/O pin; input clock TBCLK for Timer_B. |
| 34 | TDO/TDI | bidirectional | Test data output port; TDO/TDI data output or programming data input terminal. |
| 35 | TDI/TCLK | input | Test data input or test clock input; the device protection fuse is connected to this pin. |
| 36 | TMS | input | Test mode select; used as an input port for device programming and test. |
| 37 | TCK | input | Test clock; the clock input port for device programming and test. |
| 38 | RST/NMI | input | Reset input or nonmaskable interrupt input port. |
| 39 | D/AVSS | power_in | Digital and analog supply voltage, negative terminal (ground). |
| 40 | AVCC | power_in | Analog supply voltage, positive terminal. |
| 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: `MSP430F2350TRHAR`
- 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: `msp430f2350trhar-etched.step` / `msp430f2350trhar-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430f2350trhar.step` / `msp430f2350trhar.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Texas Instruments datasheet](http://www.ti.com/cn/lit/gpn/msp430f2350) (76 pp, sha256 `825d28928a478f0c`, retrieved 2026-10-08, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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](docs/msp430f2350trhar-datasheet.pdf)