component
MSP430F1111AIPWR
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), TSSOP-20. 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
markdownMSP430F1111AIPWR
Texas Instruments · Microcontrollers (MCU/MPU/SOC) · TSSOP-20
MSP430F1111AIPWR from Texas Instruments, in a TSSOP-20. 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 | TEST | input | Selects test mode for the JTAG pins on Port 1, and the device protection fuse is connected to this pin. |
| 2 | VCC | power_in | Supply voltage; the datasheet specifies a low supply voltage range of 1.8 V to 3.6 V. |
| 3 | P2.5/ROSC | bidirectional | General-purpose digital I/O pin, also the input for an external resistor that defines the DCO nominal frequency. |
| 4 | VSS | power_in | Ground reference. |
| 5 | XOUT | output | Output terminal of the crystal oscillator. |
| 6 | XIN | input | Input terminal of the crystal oscillator. |
| 7 | RST/NMI | input | Reset or nonmaskable interrupt input. |
| 8 | P2.0/ACLK | bidirectional | General-purpose digital I/O pin, also the ACLK output. |
| 9 | P2.1/INCLK | bidirectional | General-purpose digital I/O pin, also the Timer_A clock signal input at INCLK. |
| 10 | P2.2/CAOUT/TA0 | bidirectional | General-purpose digital I/O pin, also the Timer_A capture input CCI0B, comparator_A output, and BSL receive. |
| 11 | P2.3/CA0/TA1 | bidirectional | General-purpose digital I/O pin, also the Timer_A compare output Out1 and comparator_A input. |
| 12 | P2.4/CA1/TA2 | bidirectional | General-purpose digital I/O pin, also the Timer_A compare output Out2 and comparator_A input. |
| 13 | P1.0/TACLK | bidirectional | General-purpose digital I/O pin, also the Timer_A clock signal TACLK input. |
| 14 | P1.1/TA0 | bidirectional | General-purpose digital I/O pin, also the Timer_A capture input CCI0A, compare output Out0, and BSL transmit. |
| 15 | P1.2/TA1 | bidirectional | General-purpose digital I/O pin, also the Timer_A capture input CCI1A and compare output Out1. |
| 16 | P1.3/TA2 | bidirectional | General-purpose digital I/O pin, also the Timer_A capture input CCI2A and compare output Out2. |
| 17 | P1.4/SMCLK/TCK | bidirectional | General-purpose digital I/O pin, also the SMCLK signal output and the test clock input for device programming and test. |
| 18 | P1.5/TA0/TMS | bidirectional | General-purpose digital I/O pin, also the Timer_A compare output Out0 and the test mode select input for device programming and test. |
| 19 | P1.6/TA1/TDI/TCLK | bidirectional | General-purpose digital I/O pin, also the Timer_A compare output Out1 and the test data input or test clock input. |
| 20 | P1.7/TA2/TDO/TDI | bidirectional | General-purpose digital I/O pin, also the Timer_A compare output Out2 and the test data output or data input during programming; TDO or TDI is selected via JTAG instruction. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-20 |
| Category | Embedded Processors & Controllers |
| Pins | 20 |
CAD (KiCad official)
- Symbol:
MSP430F1111AIPWR - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
msp430f1111aipwr-etched.step/msp430f1111aipwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msp430f1111aipwr.step/msp430f1111aipwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (53 pp, sha256
244782f6277a7608, retrieved 2026-10-11, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).