component
CC110LRGPT
Public Made by Adomby adom
Texas Instruments RF Transceiver ICs, QFN-20-EP(4x4). 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
markdownCC110LRGPT
Texas Instruments · RF Transceiver ICs · QFN-20-EP(4x4)
CC110LRGPT from Texas Instruments, in a QFN-20-EP(4x4). 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 | SCLK | input | Serial configuration interface clock input. |
| 2 | SO (GDO1) | output | Serial configuration interface data output, and optional general output pin when CSn is high. |
| 3 | GDO2 | output | Digital output pin for general use, supporting test signals, FIFO status, clear channel indicator, clock output down-divided from XOSC, and serial RX data output. |
| 4 | DVDD | power_in | 1.8 - 3.6 V digital power supply for digital I/O's and for the digital core voltage regulator. |
| 5 | DCOUPL | power_out | 1.6 - 2.0 V digital power supply output for decoupling, intended for use with the CC110L only and not to supply other devices. |
| 6 | GDO0 | bidirectional | Digital I/O pin for general use, supporting test signals, FIFO status, clear channel indicator, XOSC-divided clock output, serial RX data output and serial TX data input. |
| 7 | CSn | input | Serial configuration interface chip select input. |
| 8 | XOSC_Q1 | passive | Crystal oscillator pin 1, or external clock input. |
| 9 | AVDD | power_in | 1.8 - 3.6 V analog power supply connection. |
| 10 | XOSC_Q2 | passive | Crystal oscillator pin 2. |
| 11 | AVDD | power_in | 1.8 - 3.6 V analog power supply connection. |
| 12 | RF_P | bidirectional | Positive RF input signal to LNA in receive mode and positive RF output signal from PA in transmit mode. |
| 13 | RF_N | bidirectional | Negative RF input signal to LNA in receive mode and negative RF output signal from PA in transmit mode. |
| 14 | AVDD | power_in | 1.8 - 3.6 V analog power supply connection. |
| 15 | AVDD | power_in | 1.8 - 3.6 V analog power supply connection. |
| 16 | GND | power_in | Analog ground connection. |
| 17 | RBIAS | passive | External bias resistor for reference current. |
| 18 | DGUARD | power_in | Power supply connection for digital noise isolation. |
| 19 | GND | power_in | Ground connection for digital noise isolation. |
| 20 | SI | input | Serial configuration interface data input. |
| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | QFN-20-EP(4x4) |
| Category | RF And Wireless |
| Pins | 21 |
CAD (KiCad official)
- Symbol:
CC110LRGPT - Footprint:
Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm - 3D model: QFN-20-EP(4x4) (KiCad packages3D, STEP)
- 3D model files:
cc110lrgpt-etched.step/cc110lrgpt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cc110lrgpt.step/cc110lrgpt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (95 pp, sha256
eb9d0fd5ec629e87, retrieved 2026-11-05, tier: manufacturer) - 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).