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Contents

README

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MSP430F5242IRGZR

Texas Instruments · Microcontrollers (MCU/MPU/SOC) · VQFN-48-EP(7x7)

MSP430F5242IRGZR from Texas Instruments, in a VQFN-48-EP(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 P6.3/A3/CB3 bidirectional General-purpose digital I/O that can also be ADC10 analog input A3 or Comparator_B input CB3; selecting CB3 disables the pin's output driver and input buffer.
2 P6.4/A4/CB4 bidirectional General-purpose digital I/O that can also be ADC10 analog input A4 or Comparator_B input CB4; selecting CB4 disables the pin's output driver and input buffer.
3 P6.5/A5/CB5 bidirectional General-purpose digital I/O that can also be ADC10 analog input A5 or Comparator_B input CB5; selecting CB5 disables the pin's output driver and input buffer.
4 P5.0/A8/VeREF+ bidirectional General-purpose digital I/O that can also be ADC10 analog input A8 or the external ADC reference input VeREF+; setting P5SEL.0 disables the output driver and input Schmitt trigger.
5 P5.1/A9/VeREF- bidirectional General-purpose digital I/O that can also be ADC10 analog input A9 or the negative external ADC reference terminal VeREF-; setting P5SEL.1 disables the output driver and input Schmitt trigger.
6 AVCC power_in Analog power supply for the device.
7 P5.4/XIN bidirectional General-purpose digital I/O; when XT1 crystal or bypass mode is selected it is the input terminal of crystal oscillator XT1.
8 P5.5/XOUT bidirectional General-purpose digital I/O; in XT1 crystal mode it is the output terminal of crystal oscillator XT1, and in bypass mode it can be used as general-purpose I/O.
9 AVSS power_in Analog ground supply.
10 DVCC power_in Digital power supply for the device.
11 DVSS power_in Digital ground supply.
12 VCORE power_out Regulated core power supply output for internal use only; no external current loading is possible and it should only be connected to the recommended capacitor CVCORE.
13 P1.0/TA0CLK/ACLK bidirectional General-purpose digital I/O with port interrupt; alternate functions are the TA0CLK timer clock input and the ACLK output divided by 1, 2, 4, 8, 16, or 32.
14 P1.1/TA0.0 bidirectional General-purpose digital I/O with port interrupt; alternate functions are TA0 CCR0 capture input CCI0A or compare output Out0, and the BSL transmit output.
15 P1.2/TA0.1 bidirectional General-purpose digital I/O with port interrupt; alternate functions are TA0 CCR1 capture input CCI1A or compare output Out1, and the BSL receive input.
16 P1.3/TA0.2 bidirectional General-purpose digital I/O with port interrupt; alternate functions are TA0 CCR2 capture input CCI2A or compare output Out2.
17 P1.4/TA0.3 bidirectional General-purpose digital I/O with port interrupt; alternate functions are TA0 CCR3 capture input CCI3A or compare output Out3.
18 P1.5/TA0.4 bidirectional General-purpose digital I/O with port interrupt; alternate functions are TA0 CCR4 capture input CCI4A or compare output Out4.
19 P1.6/TA1CLK/CBOUT bidirectional General-purpose digital I/O with port interrupt; alternate functions are the TA1CLK timer clock input and the Comparator_B output CBOUT.
20 P1.7/TA1.0 bidirectional General-purpose digital I/O with port interrupt; alternate functions are TA1 CCR0 capture input CCI0A or compare output Out0.
21 P2.7/UCB0STE/UCA0CLK bidirectional General-purpose digital I/O; alternate function is the USCI_B0 SPI slave transmit enable or the USCI_A0 clock, with UCA0CLK taking precedence over UCB0STE.
22 P3.0/UCB0SIMO/UCB0SDA bidirectional General-purpose digital I/O; alternate functions are USCI_B0 SPI slave-in/master-out or I2C data (open drain, direction controlled by USCI).
23 P3.1/UCB0SOMI/UCB0SCL bidirectional General-purpose digital I/O; alternate functions are USCI_B0 SPI slave-out/master-in or I2C clock (open drain, direction controlled by USCI).
24 P3.2/UCB0CLK/UCA0STE bidirectional General-purpose digital I/O; alternate functions are the USCI_B0 clock input/output or the USCI_A0 SPI slave transmit enable, with UCB0CLK taking precedence over UCA0STE.
25 P3.3/UCA0TXD/UCA0SIMO bidirectional General-purpose digital I/O; alternate functions are USCI_A0 UART transmit (output) or USCI_A0 SPI slave-in/master-out.
26 P3.4/UCA0RXD/UCA0SOMI bidirectional General-purpose digital I/O; alternate functions are USCI_A0 UART receive (input) or USCI_A0 SPI slave-out/master-in.
27 P4.0/PM_UCB1STE/PM_UCA1CLK bidirectional General-purpose digital I/O whose default mapped secondary functions are USCI_B1 SPI slave transmit enable and USCI_A1 clock input/output, selectable through the port mapping controller.
28 P4.1/PM_UCB1SIMO/PM_UCB1SDA bidirectional General-purpose digital I/O whose default mapped secondary functions are USCI_B1 SPI slave-in/master-out and I2C data, selectable through the port mapping controller.
29 P4.2/PM_UCB1SOMI/PM_UCB1SCL bidirectional General-purpose digital I/O whose default mapped secondary functions are USCI_B1 SPI slave-out/master-in and I2C clock, selectable through the port mapping controller.
30 P4.3/PM_UCB1CLK/PM_UCA1STE bidirectional General-purpose digital I/O whose default mapped secondary functions are USCI_B1 clock input/output and USCI_A1 SPI slave transmit enable, selectable through the port mapping controller.
31 DVSS power_in Digital ground supply.
32 DVCC power_in Digital power supply for the device.
33 P4.4/PM_UCA1TXD/PM_UCA1SIMO bidirectional General-purpose digital I/O whose default mapped secondary functions are USCI_A1 UART transmit (output) or USCI_A1 SPI slave-in/master-out, selectable through the port mapping controller.
34 P4.5/PM_UCA1RXD/PM_UCA1SOMI bidirectional General-purpose digital I/O whose default mapped secondary functions are USCI_A1 UART receive (input) or USCI_A1 SPI slave-out/master-in, selectable through the port mapping controller.
35 P4.6/PM_NONE bidirectional General-purpose digital I/O; its default port mapping is PM_NONE, which connects no secondary function and routes the output to DVSS.
36 NC unconnected Not connected.
37 RST/NMI input Reset / non-maskable interrupt pin, listed with the Schmitt-trigger inputs in Section 5.7; its detailed function text is not in the supplied pages.
38 P5.2/XT2IN bidirectional General-purpose digital I/O; when XT2 crystal or bypass mode is selected it is the XT2IN input of the high-frequency crystal oscillator.
39 P5.3/XT2OUT bidirectional General-purpose digital I/O; in XT2 crystal mode it is the XT2OUT output, and in bypass mode it can be used as general-purpose I/O.
40 TEST/SBWTCK input Test-mode pin that serves as the Spy-Bi-Wire clock input (SBWTCK) for development tools and device programmers.
41 PJ.0/TDO bidirectional JTAG pin TDO, which is also a general-purpose I/O (PJ.0) with Schmitt trigger or output function; direction is controlled by the JTAG module.
42 PJ.1/TDI/TCLK bidirectional JTAG pin TDI/TCLK, also a general-purpose I/O (PJ.1) with Schmitt trigger or output function; pullups are automatically activated in JTAG mode.
43 PJ.2/TMS bidirectional JTAG pin TMS, also a general-purpose I/O (PJ.2) with Schmitt trigger or output function; pullups are automatically activated in JTAG mode.
44 PJ.3/TCK bidirectional JTAG pin TCK, also a general-purpose I/O (PJ.3) with Schmitt trigger or output function; pullups are automatically activated in JTAG mode.
45 RSTDVCC/SBWTDIO bidirectional Spy-Bi-Wire data input/output (SBWTDIO) pin, listed with the Schmitt-trigger inputs in Section 5.7; the RSTDVCC function detail is not in the supplied pages.
46 P6.0/A0/CB0 bidirectional General-purpose digital I/O that can also be ADC10 analog input A0 or Comparator_B input CB0; selecting CB0 disables the pin's output driver and input buffer.
47 P6.1/A1/CB1 bidirectional General-purpose digital I/O that can also be ADC10 analog input A1 or Comparator_B input CB1; selecting CB1 disables the pin's output driver and input buffer.
48 P6.2/A2/CB2 bidirectional General-purpose digital I/O that can also be ADC10 analog input A2 or Comparator_B input CB2; selecting CB2 disables the pin's output driver and input buffer.
49 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-48-EP(7x7)
Category Embedded Processors & Controllers
Pins 49

CAD (KiCad official)

  • Symbol: MSP430F5242IRGZR
  • Footprint: Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm
  • 3D model: VQFN-48-EP(7x7) (KiCad packages3D, STEP)
  • 3D model files: msp430f5242irgzr-etched.step / msp430f5242irgzr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); msp430f5242irgzr.step / msp430f5242irgzr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (114 pp, sha256 9acee9f0b4b7514f, retrieved 2026-10-11, 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, 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