component
CC110LRGPR
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
markdownCC110LRGPR
Texas Instruments · RF Transceiver ICs · QFN-20-EP(4x4)
CC110LRGPR from Texas Instruments, in a QFN-20-EP(4x4). 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 | SCLK | input | Serial configuration interface clock input. |
| 2 | SO (GDO1) | output | Serial configuration interface data output; optional configurable general output pin when CSn is high. |
| 3 | GDO2 | output | Configurable digital output for test signals, FIFO status indication, clear channel assessment, clock outputs, and serial receive data. |
| 4 | DVDD | power_in | 1.8 to 3.6 V digital power supply for digital I/O and digital core voltage regulator. |
| 5 | DCOUPL | power_out | 1.6 to 2.0 V digital power supply output for decoupling, intended for use with CC110L only. |
| 6 | GDO0 | bidirectional | Configurable digital I/O pin for test signals, FIFO status, clear channel indicator, clock outputs, serial receive data output, and serial transmit data input. |
| 7 | CSn | input | Serial configuration interface chip select input (active low). |
| 8 | XOSC_Q1 | bidirectional | Crystal oscillator pin 1 or external clock input for 26-27 MHz reference signal. |
| 9 | AVDD | power_in | 1.8 to 3.6 V analog power supply connection. |
| 10 | XOSC_Q2 | bidirectional | Crystal oscillator pin 2. |
| 11 | AVDD | power_in | 1.8 to 3.6 V analog power supply connection. |
| 12 | RF_P | bidirectional | Positive RF input signal to LNA in receive mode or positive RF output signal from PA in transmit mode. |
| 13 | RF_N | bidirectional | Negative RF input signal to LNA in receive mode or negative RF output signal from PA in transmit mode. |
| 14 | AVDD | power_in | 1.8 to 3.6 V analog power supply connection. |
| 15 | AVDD | power_in | 1.8 to 3.6 V analog power supply connection. |
| 16 | GND | power_in | Analog ground connection. |
| 17 | RBIAS | bidirectional | External bias resistor connection for setting accurate 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:
CC110LRGPR - 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:
cc110lrgpr-etched.step/cc110lrgpr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cc110lrgpr.step/cc110lrgpr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (95 pp, sha256
424f95236ec5c08c, 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-4-6(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).