# MSP430F135IPMR

**Texas Instruments** · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)

MSP430F135IPMR from Texas Instruments, in a LQFP-64(10x10). 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. |
| 2 | P6.3/A3 | bidirectional | General-purpose digital I/O pin, also functions as analog input A3 for ADC12. |
| 3 | P6.4/A4 | bidirectional | General-purpose digital I/O pin, also functions as analog input A4 for ADC12. |
| 4 | P6.5/A5 | bidirectional | General-purpose digital I/O pin, also functions as analog input A5 for ADC12. |
| 5 | P6.6/A6 | bidirectional | General-purpose digital I/O pin, also functions as analog input A6 for ADC12. |
| 6 | P6.7/A7 | bidirectional | General-purpose digital I/O pin, also functions as analog input A7 for ADC12. |
| 7 | VREF+ | power_in | Positive terminal of ADC reference voltage output. |
| 8 | XIN | input | Crystal oscillator XT1 input, accepts standard or watch crystals. |
| 9 | XOUT | output | Crystal oscillator XT1 output. |
| 10 | VeREF+ | input | External reference voltage input for ADC12. |
| 11 | VREF−/VeREF− | power_in | ADC reference negative terminal for internal or external reference voltage. |
| 12 | P1.0/TACLK | bidirectional | General-purpose digital I/O pin, also functions as Timer_A clock input. |
| 13 | P1.1/TA0 | bidirectional | General-purpose digital I/O pin, also functions as Timer_A capture/compare, or BSL transmit. |
| 14 | P1.2/TA1 | bidirectional | General-purpose digital I/O pin, also functions as Timer_A capture/compare, or BSL transmit. |
| 15 | P1.3/TA2 | bidirectional | General-purpose digital I/O pin, also functions as Timer_A capture/compare. |
| 16 | P1.4/SMCLK | bidirectional | General-purpose digital I/O pin, also functions as submain system clock output. |
| 17 | P1.5/TA0 | bidirectional | General-purpose digital I/O pin, also functions as Timer_A compare output. |
| 18 | P1.6/TA1 | bidirectional | General-purpose digital I/O pin, also functions as Timer_A compare output. |
| 19 | P1.7/TA2 | bidirectional | General-purpose digital I/O pin, also functions as Timer_A compare output. |
| 20 | P2.0/ACLK | bidirectional | General-purpose digital I/O pin, also functions as auxiliary clock output. |
| 21 | P2.1/TAINCLK | bidirectional | General-purpose digital I/O pin, also functions as Timer_A include clock input. |
| 22 | P2.2/CAOUT/TA0 | bidirectional | General-purpose digital I/O pin, also functions as Comparator_A output, Timer_A capture, or BSL receive. |
| 23 | P2.3/CA0/TA1 | bidirectional | General-purpose digital I/O pin, also functions as Timer_A compare output or Comparator_A input. |
| 24 | P2.4/CA1/TA2 | bidirectional | General-purpose digital I/O pin, also functions as Timer_A compare output or Comparator_A input. |
| 25 | P2.5/ROSC | bidirectional | General-purpose digital I/O pin, also functions as external resistor input for DCO frequency setting. |
| 26 | P2.6/ADC12CLK | bidirectional | General-purpose digital I/O pin, also functions as ADC12 conversion clock. |
| 27 | P2.7/TA0 | bidirectional | General-purpose digital I/O pin, also functions as Timer_A compare output. |
| 28 | P3.0/STE0 | bidirectional | General-purpose digital I/O pin, also functions as USART0 SPI slave transmit enable. |
| 29 | P3.1/SIMO0 | bidirectional | General-purpose digital I/O pin, also functions as USART0 SPI slave in/master out. |
| 30 | P3.2/SOMI0 | bidirectional | General-purpose digital I/O pin, also functions as USART0 SPI slave out/master in. |
| 31 | P3.3/UCLK0 | bidirectional | General-purpose digital I/O pin, also functions as USART0 clock input or output. |
| 32 | P3.4/UTXD0 | bidirectional | General-purpose digital I/O pin, also functions as USART0 transmit data. |
| 33 | P3.5/URXD0 | bidirectional | General-purpose digital I/O pin, also functions as USART0 receive data. |
| 34 | P3.6/UTXD1 | bidirectional | General-purpose digital I/O pin, documented as USART1 transmit data for MSP430F14x devices. |
| 35 | P3.7/URXD1 | bidirectional | General-purpose digital I/O pin, documented as USART1 receive data for MSP430F14x devices. |
| 36 | P4.0/TB0 | bidirectional | General-purpose digital I/O pin, also functions as Timer_B capture/compare output. |
| 37 | P4.1/TB1 | bidirectional | General-purpose digital I/O pin, also functions as Timer_B capture/compare output. |
| 38 | P4.2/TB2 | bidirectional | General-purpose digital I/O pin, also functions as Timer_B capture/compare output. |
| 39 | P4.3/TB3 | bidirectional | General-purpose digital I/O pin, documented as Timer_B capture/compare output for MSP430F14x devices. |
| 40 | P4.4/TB4 | bidirectional | General-purpose digital I/O pin, documented as Timer_B capture/compare output for MSP430F14x devices. |
| 41 | P4.5/TB5 | bidirectional | General-purpose digital I/O pin, documented as Timer_B capture/compare output for MSP430F14x devices. |
| 42 | P4.6/TB6 | bidirectional | General-purpose digital I/O pin, documented as Timer_B capture/compare output for MSP430F14x devices. |
| 43 | P4.7/TBCLK | bidirectional | General-purpose digital I/O pin, also functions as Timer_B clock input. |
| 44 | P5.0/STE1 | bidirectional | General-purpose digital I/O pin, documented as USART1 SPI slave transmit enable for MSP430F14x devices. |
| 45 | P5.1/SIMO1 | bidirectional | General-purpose digital I/O pin, documented as USART1 SPI slave in/master out for MSP430F14x devices. |
| 46 | P5.2/SOMI1 | bidirectional | General-purpose digital I/O pin, documented as USART1 SPI slave out/master in for MSP430F14x devices. |
| 47 | P5.3/UCLK1 | bidirectional | General-purpose digital I/O pin, documented as USART1 clock for MSP430F14x devices. |
| 48 | P5.4/MCLK | bidirectional | General-purpose digital I/O pin, also functions as main system clock output. |
| 49 | P5.5/SMCLK | bidirectional | General-purpose digital I/O pin, also functions as submain system clock output. |
| 50 | P5.6/ACLK | bidirectional | General-purpose digital I/O pin, also functions as auxiliary clock output. |
| 51 | P5.7/TBOUTH | bidirectional | General-purpose digital I/O pin, also functions as Timer_B PWM output high-impedance control. |
| 52 | XT2OUT | output | Crystal oscillator XT2 output. |
| 53 | XT2IN | input | Crystal oscillator XT2 input, accepts standard crystals. |
| 54 | TDO/TDI | bidirectional | JTAG test data output or programming data input. |
| 55 | TDI/TCLK | input | JTAG test data or clock input, device protection fuse control. |
| 56 | TMS | input | JTAG test mode select. |
| 57 | TCK | input | JTAG test clock. |
| 58 | RST/NMI | input | Reset input, nonmaskable interrupt input, or bootloader start. |
| 59 | P6.0/A0 | bidirectional | General-purpose digital I/O pin, also functions as analog input A0 for ADC12. |
| 60 | P6.1/A1 | bidirectional | General-purpose digital I/O pin, also functions as analog input A1 for ADC12. |
| 61 | P6.2/A2 | bidirectional | General-purpose digital I/O pin, also functions as analog input A2 for ADC12. |
| 62 | AVSS | power_in | Analog supply voltage, negative terminal. |
| 63 | DVSS | power_in | Digital supply voltage, negative terminal. |
| 64 | AVCC | power_in | Analog supply voltage, positive terminal. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | LQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |

## CAD (KiCad official)

- Symbol: `MSP430F135IPMR`
- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`
- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files: `msp430f135ipmr-etched.step` / `msp430f135ipmr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msp430f135ipmr.step` / `msp430f135ipmr.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/msp430f133) (88 pp, sha256 `204ddbe54beb84d7`, retrieved 2026-10-01, 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-4-5-20251001` (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/msp430f135ipmr-datasheet.pdf)