Install this component

Paste this into Claude Code (VS Code panel, Adom editor, or terminal) to install:

Search the Adom Wiki for the library component "CC1101" (slug: cc1101) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/libraries/cc1101. Pull down the KiCad symbol, footprint, and 3D model files from the wiki page's assets. Install them into my current KiCad project and register in sym-lib-table and fp-lib-table. If the page has a datasheet URL, save that too.
Manufacturer Texas Instruments
Package QFN-20
Pins 21 pins (SPI, Digital I/O, RF, Oscillator, Bias, Power)
LCSC C29153

Library View

Interactive symbol, footprint, and 3D model — hover pins for cross-highlighting.

SymbolGenerated Generated from pin data (not in KiCad standard library)
FootprintMissing Not available (Package_DFN_QFN/QFN-20-1EP_4x4mm_P0.65mm_EP2.6x2.6mm not found in KiCad standard library)
3DGenerated Generated pad visualization (Babylon.js)

Breakout Board

Auto-generated breakout molecule for CC1101 — all pins brought to 2mm-pitch headers with 4 corner machine pins on 8mm grid.

Pricing & Availability

Pin Configuration

SPIDigital I/ORFOscillatorBiasPower
PinNameGroupFunction
SPI — SPI communication bus
1SCLKSPISPI clock
2SO(GDO1)SPISPI data out / General digital output 1
7CSnSPISPI chip select, active low
20SISPISPI data in
Digital I/O — Configurable digital outputs
3GDO2Digital I/OGeneral digital output 2
6GDO0Digital I/OGeneral digital output 0
RF — Antenna and RF front-end
12RF_PRFRF positive (to antenna)
13RF_NRFRF negative (to antenna)
Oscillator — Crystal oscillator
8XOSC_Q1OscillatorCrystal oscillator pin 1
10XOSC_Q2OscillatorCrystal oscillator pin 2
Bias — Reference and guard
17RBIASBiasReference bias resistor
18DGUARDBiasPower supply guard
Power — Supply, decoupling, and ground
4DVDDPowerDigital supply 1.8-3.6V
5DCOUPLPowerDigital decoupling, 1.6-2.0V
9AVDDPowerAnalog supply (XOSC)
11AVDDPowerAnalog supply (synthesizer)
14AVDDPowerAnalog supply (RF)
15AVDDPowerAnalog supply (IF)
16GNDPowerGround
19GNDPowerGround
21GNDPowerGround (Exposed Pad)

AI Skill Technical Reference

Edit AI Skill

CC1101 — Sub-1GHz RF transceiver, SPI, QFN-20

Manufacturer: Texas Instruments Package: QFN-20 LCSC: C29153

Description

The CC1101 is a low-power sub-1GHz RF transceiver from Texas Instruments. Supports 300-348MHz, 387-464MHz, and 779-928MHz bands. Used in remote controls, wireless sensors, and industrial monitoring.

Pin Configuration

Package: QFN-20

  • Pin 1: SCLK — SPI clock
  • Pin 2: SO(GDO1) — SPI data out / General digital output 1
  • Pin 3: GDO2 — General digital output 2
  • Pin 4: DVDD — Digital supply 1.8-3.6V
  • Pin 5: DCOUPL — Digital decoupling, 1.6-2.0V
  • Pin 6: GDO0 — General digital output 0
  • Pin 7: CSn — SPI chip select, active low
  • Pin 8: XOSC_Q1 — Crystal oscillator pin 1
  • Pin 9: AVDD — Analog supply (XOSC)
  • Pin 10: XOSC_Q2 — Crystal oscillator pin 2
  • Pin 11: AVDD — Analog supply (synthesizer)
  • Pin 12: RF_P — RF positive (to antenna)
  • Pin 13: RF_N — RF negative (to antenna)
  • Pin 14: AVDD — Analog supply (RF)
  • Pin 15: AVDD — Analog supply (IF)
  • Pin 16: GND — Ground
  • Pin 17: RBIAS — Reference bias resistor
  • Pin 18: DGUARD — Power supply guard
  • Pin 19: GND — Ground
  • Pin 20: SI — SPI data in
  • Pin 21: GND — Ground (Exposed Pad)

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0 revisions · Updated 2026-03-02 17:31:36