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MSP430FR59691IRGZR

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

MSP430FR59691IRGZR 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 P1.0/TA0.1/DMAE0/RTCCLK/A0/C0/VREF-/VeREF- bidirectional General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also TA0 CCR1, external DMA trigger, RTC clock output, ADC input A0, comparator input C0, and negative reference pins.
2 P1.1/TA0.2/TA1CLK/COUT/A1/C1/VREF+/VeREF+ bidirectional General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also TA0 CCR2, TA1 input clock, comparator output, ADC input A1, comparator input C1, and positive reference pins.
3 P1.2/TA1.1/TA0CLK/COUT/A2/C2 bidirectional General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also TA1 CCR1, TA0 input clock, comparator output, ADC input A2, and comparator input C2.
4 P3.0/A12/C12 bidirectional General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also ADC input A12 and comparator input C12.
5 P3.1/A13/C13 bidirectional General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also ADC input A13 and comparator input C13.
6 P3.2/A14/C14 bidirectional General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also ADC input A14 and comparator input C14.
7 P3.3/A15/C15 bidirectional General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also ADC input A15 and comparator input C15.
8 P4.7 bidirectional General-purpose digital I/O with port interrupt and wakeup from LPMx.5; this pin exists only in the 48-pin RGZ package.
9 P1.3/TA1.2/UCB0STE/A3/C3 bidirectional General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also TA1 CCR2, eUSCI_B0 SPI slave transmit enable, ADC input A3, and comparator input C3.
10 P1.4/TB0.1/UCA0STE/A4/C4 bidirectional General-purpose digital I/O, also TB0 CCR1, eUSCI_A0 SPI slave transmit enable, ADC input A4, and comparator input C4.
11 P1.5/TB0.2/UCA0CLK/A5/C5 bidirectional General-purpose digital I/O, also TB0 CCR2, eUSCI_A0 clock (SPI), ADC input A5, and comparator input C5.
12 PJ.0/TDO/TB0OUTH/SMCLK/SRSCG1/C6 bidirectional General-purpose digital I/O, also JTAG TDO, TB0OUTH, SMCLK output, CPU status bit SCG1, and comparator input C6.
13 PJ.1/TDI/TCLK/MCLK/SRSCG0/C7 bidirectional General-purpose digital I/O, also JTAG TDI/TCLK, MCLK output, CPU status bit SCG0, and comparator input C7.
14 PJ.2/TMS/ACLK/SROSCOFF/C8 bidirectional General-purpose digital I/O, also JTAG TMS, ACLK output, CPU status bit OSCOFF, and comparator input C8.
15 PJ.3/TCK/SRCPUOFF/C9 bidirectional General-purpose digital I/O, also JTAG TCK, CPU status bit CPUOFF, and comparator input C9; JTAG pins stay open when used for JTAG.
16 P4.0/A8 bidirectional General-purpose digital I/O with ADC input A8.
17 P4.1/A9 bidirectional General-purpose digital I/O with ADC input A9.
18 P4.2/A10 bidirectional General-purpose digital I/O with ADC input A10.
19 P4.3/A11 bidirectional General-purpose digital I/O with ADC input A11.
20 P2.5/TB0.0/UCA1TXD/UCA1SIMO bidirectional General-purpose digital I/O, also TB0 CCR0 capture, and eUSCI_A1 transmit (UART) or SIMO (SPI).
21 P2.6/TB0.1/UCA1RXD/UCA1SOMI bidirectional General-purpose digital I/O, also TB0 CCR1, and eUSCI_A1 receive (UART) or SOMI (SPI).
22 TEST/SBWTCK input Test mode pin and Spy-Bi-Wire clock; it always has an internal pulldown enabled and should be left open when unused.
23 RST/NMI/SBWTDIO bidirectional Reset/NMI pin and Spy-Bi-Wire data; if unused, tie to DVCC or VCC with a 47-kΩ pullup (or internal pullup) and a 2.2-nF pulldown (10-nF if JTAG/SBW access is not needed).
24 P2.0/TB0.6/UCA0TXD/UCA0SIMO/TB0CLK/ACLK bidirectional General-purpose digital I/O, also TB0 CCR6, eUSCI_A0 transmit/SIMO, TB0CLK input, and ACLK output.
25 P2.1/TB0.0/UCA0RXD/UCA0SOMI/TB0.0 bidirectional General-purpose digital I/O, also TB0 CCR0, and eUSCI_A0 receive/SOMI; on UART-BSL devices this pin is BSLRX.
26 P2.2/TB0.2/UCB0CLK bidirectional General-purpose digital I/O, also TB0 CCR2 and eUSCI_B0 clock.
27 P3.4/TB0.3/SMCLK bidirectional General-purpose digital I/O, also TB0 CCR3 and SMCLK output.
28 P3.5/TB0.4/COUT bidirectional General-purpose digital I/O, also TB0 CCR4 and comparator output COUT.
29 P3.6/TB0.5 bidirectional General-purpose digital I/O, also TB0 CCR5 capture/compare.
30 P3.7/TB0.6 bidirectional General-purpose digital I/O, also TB0 CCR6 capture/compare.
31 P1.6/TB0.3/UCB0SIMO/UCB0SDA/TA0.0 bidirectional General-purpose digital I/O, also TB0 CCR3, eUSCI_B0 SIMO/I2C data (SDA), and TA0 CCR0; on I2C-BSL devices this pin is BSLSDA.
32 P1.7/TB0.4/UCB0SOMI/UCB0SCL/TA1.0 bidirectional General-purpose digital I/O, also TB0 CCR4, eUSCI_B0 SOMI/I2C clock (SCL), and TA1 CCR0; on I2C-BSL devices this pin is BSLSCL.
33 P4.4/TB0.5 bidirectional General-purpose digital I/O with TB0 CCR5 capture input B.
34 P4.5 bidirectional General-purpose digital I/O; this pin exists only in the 48-pin RGZ package.
35 P4.6 bidirectional General-purpose digital I/O; this pin exists only in the 48-pin RGZ package.
36 DVSS power_in Digital ground supply; TI recommends connecting the QFN pad to VSS.
37 DVCC power_in Digital power supply; VCC is 1.8 V to 3.6 V and a 1-µF capacitor with ±20% tolerance is required close to this pin.
38 P2.7 bidirectional General-purpose digital I/O with port interrupt and wakeup from LPMx.5.
39 P2.3/TA0.0/UCA1STE/A6/C10 bidirectional General-purpose digital I/O, also TA0 CCR0 capture input B, eUSCI_A1 SPI slave transmit enable, ADC input A6, and comparator input C10.
40 P2.4/TA1.0/UCA1CLK/A7/C11 bidirectional General-purpose digital I/O, also TA1 CCR0 capture input B, eUSCI_A1 clock, ADC input A7, and comparator input C11.
41 AVSS power_in Analog ground supply.
42 PJ.6/HFXIN bidirectional General-purpose digital I/O, also input for the high-frequency crystal oscillator HFXT (or bypass clock input).
43 PJ.7/HFXOUT bidirectional General-purpose digital I/O, also output for the high-frequency crystal oscillator HFXT.
44 AVSS power_in Analog ground supply.
45 PJ.4/LFXIN bidirectional General-purpose digital I/O, also input for the low-frequency crystal oscillator LFXT (or bypass clock input).
46 PJ.5/LFXOUT bidirectional General-purpose digital I/O, also output of the low-frequency crystal oscillator LFXT.
47 AVSS power_in Analog ground supply.
48 AVCC power_in Analog power supply; TI recommends powering AVCC and DVCC from the same source and keeping the difference within the absolute maximum limit.
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: MSP430FR59691IRGZR
  • 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: msp430fr59691irgzr-etched.step / msp430fr59691irgzr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); msp430fr59691irgzr.step / msp430fr59691irgzr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (147 pp, sha256 bb3c317d2c90abf5, retrieved 2026-10-10, 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