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MSP430F149IPMR
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). 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
markdownMSP430F149IPMR
Texas Instruments · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)
MSP430F149IPMR from Texas Instruments, in a LQFP-64(10x10). 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 supplying all digital parts of the device. |
| 2 | P6.3/A3 | bidirectional | General-purpose digital I/O pin that can function as analog input A3 for the 12-bit ADC. |
| 3 | P6.4/A4 | bidirectional | General-purpose digital I/O pin that can function as analog input A4 for the 12-bit ADC. |
| 4 | P6.5/A5 | bidirectional | General-purpose digital I/O pin that can function as analog input A5 for the 12-bit ADC. |
| 5 | P6.6/A6 | bidirectional | General-purpose digital I/O pin that can function as analog input A6 for the 12-bit ADC. |
| 6 | P6.7/A7 | bidirectional | General-purpose digital I/O pin that can function as analog input A7 for the 12-bit ADC. |
| 7 | VREF+ | power_in | Output of positive terminal of the internal reference voltage for the ADC. |
| 8 | XIN | input | Input port for crystal oscillator XT1; accepts standard or watch crystals up to 8 MHz. |
| 9 | XOUT | output | Output terminal of crystal oscillator XT1 for external crystal connection. |
| 10 | VeREF+ | input | Input port for external positive reference voltage to the ADC. |
| 11 | VREF-/VeREF- | power_in | Negative terminal for the ADC reference voltage; connects to AVSS when using internal reference or external reference input. |
| 12 | P1.0/TACLK | bidirectional | General-purpose digital I/O pin that can function as Timer_A clock signal TACLK input. |
| 13 | P1.1/TA0 | bidirectional | General-purpose digital I/O pin that can function as Timer_A capture input CCI0A, compare output Out0, or BSL transmit. |
| 14 | P1.2/TA1 | bidirectional | General-purpose digital I/O pin that can function as Timer_A capture input CCI0A, compare output Out0, or BSL transmit. |
| 15 | P1.3/TA2 | bidirectional | General-purpose digital I/O pin that can function as Timer_A capture input CCI2A and compare output Out2. |
| 16 | P1.4/SMCLK | bidirectional | General-purpose digital I/O pin that can output the submain system clock SMCLK signal. |
| 17 | P1.5/TA0 | bidirectional | General-purpose digital I/O pin that can function as Timer_A compare output Out0. |
| 18 | P1.6/TA1 | bidirectional | General-purpose digital I/O pin that can function as Timer_A compare output Out1. |
| 19 | P1.7/TA2 | bidirectional | General-purpose digital I/O pin that can function as Timer_A compare output Out2. |
| 20 | P2.0/ACLK | bidirectional | General-purpose digital I/O pin that can output the auxiliary clock ACLK signal. |
| 21 | P2.1/TAINCLK | bidirectional | General-purpose digital I/O pin that can function as Timer_A clock signal INCLK input. |
| 22 | P2.2/CAOUT/TA0 | bidirectional | General-purpose digital I/O pin that can function as Comparator_A output, Timer_A capture input CCI0B, or BSL receive. |
| 23 | P2.3/CA0/TA1 | bidirectional | General-purpose digital I/O pin that can function as Comparator_A input or Timer_A compare output Out1. |
| 24 | P2.4/CA1/TA2 | bidirectional | General-purpose digital I/O pin that can function as Comparator_A input or Timer_A compare output Out2. |
| 25 | P2.5/ROSC | bidirectional | General-purpose digital I/O pin that can function as input for external resistor defining the DCO nominal frequency. |
| 26 | P2.6/ADC12CLK | bidirectional | General-purpose digital I/O pin that can function as conversion clock for the 12-bit ADC. |
| 27 | P2.7/TA0 | bidirectional | General-purpose digital I/O pin that can function as Timer_A compare output Out0. |
| 28 | P3.0/STE0 | bidirectional | General-purpose digital I/O pin that can function as slave transmit enable for USART0 in SPI mode. |
| 29 | P3.1/SIMO0 | bidirectional | General-purpose digital I/O pin that can function as slave in/master out of USART0 in SPI mode. |
| 30 | P3.2/SOMI0 | bidirectional | General-purpose digital I/O pin that can function as slave out/master in of USART0 in SPI mode. |
| 31 | P3.3/UCLK0 | bidirectional | General-purpose digital I/O pin that can function as USART0 clock external input in UART or SPI mode, or output in SPI mode. |
| 32 | P3.4/UTXD0 | bidirectional | General-purpose digital I/O pin that can function as transmit data output for USART0 in UART mode. |
| 33 | P3.5/URXD0 | bidirectional | General-purpose digital I/O pin that can function as receive data input for USART0 in UART mode. |
| 34 | P3.6/UTXD1 | bidirectional | General-purpose digital I/O pin that can function as transmit data output for USART1 in UART mode. |
| 35 | P3.7/URXD1 | bidirectional | General-purpose digital I/O pin that can function as receive data input for USART1 in UART mode. |
| 36 | P4.0/TB0 | bidirectional | General-purpose digital I/O pin that can function as Timer_B capture input CCI0A or CCI0B and compare output Out0. |
| 37 | P4.1/TB1 | bidirectional | General-purpose digital I/O pin that can function as Timer_B capture input CCI1A or CCI1B and compare output Out1. |
| 38 | P4.2/TB2 | bidirectional | General-purpose digital I/O pin that can function as Timer_B capture input CCI2A or CCI2B and compare output Out2. |
| 39 | P4.3/TB3 | bidirectional | General-purpose digital I/O pin that can function as Timer_B capture input CCI3A or CCI3B and compare output Out3. |
| 40 | P4.4/TB4 | bidirectional | General-purpose digital I/O pin that can function as Timer_B capture input CCI4A or CCI4B and compare output Out4. |
| 41 | P4.5/TB5 | bidirectional | General-purpose digital I/O pin that can function as Timer_B capture input CCI5A or CCI5B and compare output Out5. |
| 42 | P4.6/TB6 | bidirectional | General-purpose digital I/O pin that can function as Timer_B capture input CCI6A or CCI6B and compare output Out6. |
| 43 | P4.7/TBCLK | bidirectional | General-purpose digital I/O pin that can function as Timer_B clock signal TBCLK input. |
| 44 | P5.0/STE1 | bidirectional | General-purpose digital I/O pin that can function as slave transmit enable for USART1 in SPI mode. |
| 45 | P5.1/SIMO1 | bidirectional | General-purpose digital I/O pin that can function as slave in/master out of USART1 in SPI mode. |
| 46 | P5.2/SOMI1 | bidirectional | General-purpose digital I/O pin that can function as slave out/master in of USART1 in SPI mode. |
| 47 | P5.3/UCLK1 | bidirectional | General-purpose digital I/O pin that can function as USART1 clock external input in UART or SPI mode, or output in SPI mode. |
| 48 | P5.4/MCLK | bidirectional | General-purpose digital I/O pin that can function as main system clock MCLK output. |
| 49 | P5.5/SMCLK | bidirectional | General-purpose digital I/O pin that can function as submain system clock SMCLK output. |
| 50 | P5.6/ACLK | bidirectional | General-purpose digital I/O pin that can function as auxiliary clock ACLK output. |
| 51 | P5.7/TBOUTH | bidirectional | General-purpose digital I/O pin that can switch all PWM digital output ports to high impedance for Timer_B7 (TB0 to TB6). |
| 52 | XT2OUT | output | Output terminal of crystal oscillator XT2 for external crystal connection. |
| 53 | XT2IN | input | Input port for crystal oscillator XT2; accepts standard crystals up to 8 MHz. |
| 54 | TDO/TDI | output | Test data output port for JTAG programming and debugging; can function as programming data input during special modes. |
| 55 | TDI/TCLK | input | Test data input port for JTAG operations; device protection fuse is connected to this pin for fuse blowing. |
| 56 | TMS | input | Test mode select input port used for device programming and JTAG test operations. |
| 57 | TCK | input | Test clock input port for device programming, JTAG debugging, and bootloader start operations. |
| 58 | RST/NMI | input | Reset input pin and nonmaskable interrupt input port; low pulse triggers reset or NMI interrupt. |
| 59 | P6.0/A0 | bidirectional | General-purpose digital I/O pin that can function as analog input A0 for the 12-bit ADC. |
| 60 | P6.1/A1 | bidirectional | General-purpose digital I/O pin that can function as analog input A1 for the 12-bit ADC. |
| 61 | P6.2/A2 | bidirectional | General-purpose digital I/O pin that can function as analog input A2 for the 12-bit ADC. |
| 62 | AVSS | power_in | Analog supply voltage negative terminal and ground return for the analog portion of the ADC. |
| 63 | DVSS | power_in | Digital supply voltage negative terminal and ground return for all digital parts of the device. |
| 64 | AVCC | power_in | Analog supply voltage positive terminal supplying the analog portion of the ADC. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | LQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |
CAD (KiCad official)
- Symbol:
MSP430F149IPMR - Footprint:
Package_QFP:LQFP-64_10x10mm_P0.5mm - 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
msp430f149ipmr-etched.step/msp430f149ipmr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msp430f149ipmr.step/msp430f149ipmr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (88 pp, sha256
204ddbe54beb84d7, retrieved 2026-09-22, 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 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).