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Contents

README

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MSP430F2330TRHAR

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

MSP430F2330TRHAR from Texas Instruments, in a VQFN-40-EP(6x6). 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 supply voltage, positive terminal. Supplies all digital parts. Operating range 1.8 V to 3.6 V; must be tied to AVCC (pin 40) in the application.
2 XIN/P2.6/CA6 bidirectional Input terminal of crystal oscillator (LFXT1) / general-purpose digital I/O pin (P2.6) / Comparator_A input CA6. Function selected by port and basic-clock module control registers.
3 XOUT/P2.7/CA7 bidirectional Output terminal of crystal oscillator (LFXT1) / general-purpose digital I/O pin (P2.7) / Comparator_A input CA7.
4 P1.0/TACLK bidirectional General-purpose digital I/O pin / Timer_A external clock signal TACLK input. Selected via P1SEL.
5 P1.1/TA0 bidirectional General-purpose digital I/O pin / Timer_A capture: CCI0A input, compare: Out0 output.
6 P1.2/TA1 bidirectional General-purpose digital I/O pin / Timer_A capture: CCI1A input, compare: Out1 output.
7 P1.3/TA2 bidirectional General-purpose digital I/O pin / Timer_A capture: CCI2A input, compare: Out2 output.
8 P1.4/SMCLK bidirectional General-purpose digital I/O pin / SMCLK sub-main system clock output. Selected via P1SEL.
9 P1.5/TA0 bidirectional General-purpose digital I/O pin / Timer_A compare: Out0 output.
10 P1.6/TA1 bidirectional General-purpose digital I/O pin / Timer_A compare: Out1 output.
11 P1.7/TA2 bidirectional General-purpose digital I/O pin / Timer_A compare: Out2 output.
12 P2.0/ACLK/CA2 bidirectional General-purpose digital I/O pin / ACLK auxiliary clock output / Comparator_A input CA2.
13 P2.1/TAINCLK/CA3 bidirectional General-purpose digital I/O pin / Timer_A INCLK clock input / Comparator_A input CA3.
14 P2.2/CAOUT/TA0/CA4 bidirectional General-purpose digital I/O pin / Comparator_A output CAOUT / Timer_A capture: CCI0B input / Comparator_A input CA4.
15 P2.3/CA0/TA1 bidirectional General-purpose digital I/O pin / Comparator_A input CA0 / Timer_A compare: Out1 output.
16 P2.4/CA1/TA2 bidirectional General-purpose digital I/O pin / Comparator_A input CA1 / Timer_A compare: Out2 output.
17 P2.5/ROSC/CA5 bidirectional General-purpose digital I/O pin / input for external resistor defining DCO nominal frequency (ROSC) / Comparator_A input CA5.
18 P3.0/UCB0STE/UCA0CLK bidirectional General-purpose digital I/O pin / USCI_B0 slave transmit enable (SPI) / 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 / SDA I2C data in I2C mode.
20 P3.2/UCB0SOMI/UCB0SCL bidirectional General-purpose digital I/O pin / USCI_B0 slave-out/master-in in SPI mode / SCL I2C clock in I2C mode.
21 P3.3/UCB0CLK/UCA0STE bidirectional General-purpose digital I/O / USCI_B0 clock input/output / 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 / slave-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 / slave-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: CCI0A input, compare: Out0 output.
27 P4.1/TB1 bidirectional General-purpose digital I/O pin / Timer_B capture: CCI1A input, compare: Out1 output.
28 P4.2/TB2 bidirectional General-purpose digital I/O pin / Timer_B capture: CCI2A input, compare: Out2 output.
29 P4.3/TB0 bidirectional General-purpose digital I/O pin / Timer_B capture: CCI0B input, compare: Out0 output.
30 P4.4/TB1 bidirectional General-purpose digital I/O pin / Timer_B capture: CCI1B input, compare: Out1 output.
31 P4.5/TB2 bidirectional General-purpose digital I/O pin / Timer_B compare: Out2 output.
32 P4.6/TBOUTH/ACLK bidirectional General-purpose digital I/O pin / switch all Timer_B3 PWM digital outputs (TB0..TB2) to high impedance (TBOUTH) / ACLK auxiliary clock output.
33 P4.7/TBCLK bidirectional General-purpose digital I/O pin / input clock TBCLK for Timer_B3.
34 TDO/TDI bidirectional JTAG test data output port (TDO); doubles as TDI programming data input in bootstrap-loader/programming mode.
35 TDI/TCLK input JTAG test data input or test clock input. The device protection (security) fuse is connected to TDI/TCLK.
36 TMS input JTAG test mode select. Used as an input port for device programming and test.
37 TCK input JTAG test clock input for device programming and test.
38 RST/NMI input Reset input (active-low), nonmaskable-interrupt input port. Function selected by WDTCTL.NMI bit; requires external pull-up/decoupling per MSP430 hardware guide.
39 DVSS/AVSS power_in Digital/analog supply voltage, negative terminal (combined DVSS and AVSS return). Datasheet labels this pin 'D/AVSS'.
40 AVCC power_in Analog supply voltage, positive terminal. Operating range 1.8 V to 3.6 V; must be tied to DVCC in the application and decoupled to AVSS.
41 PAD power_in Exposed thermal pad on bottom of QFN. Connection to DVSS/AVSS is recommended for best thermal and electrical performance.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-40-EP(6x6)
Category Embedded Processors & Controllers
Pins 41

Ordering variants

Same part, different packaging or reel option.

  • MSP430F2330TRHARIRHA
  • MSP430F2330TRHAR
  • MSP430F2330TRHARIRHAR
  • MSP430F2330TRHARIYFF

CAD (KiCad official)

  • Symbol: MSP430F2330TRHAR
  • 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: msp430f2330trhar-etched.step / msp430f2330trhar-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); msp430f2330trhar.step / msp430f2330trhar.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (None pp, sha256 f06cdf6c56fd70e4, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF