component

CC1100RTKR

Public Made by Adom

by adom

Texas Instruments RF Transceiver ICs, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentradio frequency chip-antennacc1100rtkrfactory-2.0.0extractor-text

Verified CC1100RTKR

by Ray · last 2 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier mfr, 21 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: CC1100RTKR · QFN-20-EP(4x4) · 21 pins
  • ✓copper: 21 copper pads, none touching another net
  • ✓datasheet: all 21 pin names found in the 101-page datasheet
  • ✓distributor: lcsc C3606645, digikey 296-19583-2-ND, mouser 839-CC1100T/R
  • ✓family: QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-dt1tenrl/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 21 pins = 21 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 21 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ cc1100rtkr.kicad_sym✓ cc1100rtkr.kicad_mod✓ cc1100rtkr.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 17h ago
viewers cc1100rtkr: viewers · Ray 17h ago
cc1100rtkr-etched.glb Publish 0.1.0 · Ray 17h ago
cc1100rtkr-etched.step cc1100rtkr: factory component page (tier=mfr) · Ray 17h ago
cc1100rtkr-hero.glb cc1100rtkr: hero GLB from the etched model (keeps the MPN mark) · Ray 17h ago
cc1100rtkr-hero.overlay.json Publish 0.1.0 · Ray 17h ago
cc1100rtkr.glb Publish 0.1.0 · Ray 17h ago
cc1100rtkr.kicad_mod Publish 0.1.0 · Ray 17h ago
cc1100rtkr.kicad_sym Publish 0.1.0 · Ray 17h ago
cc1100rtkr.lbr Publish 0.1.0 · Ray 17h ago
cc1100rtkr.step Publish 0.1.0 · Ray 17h ago
package.json Publish 0.1.0 · Ray 17h ago
page.json Set visibility: public · Ray 17h ago
README.md Publish 0.1.0 · Ray 17h ago
verification.json Verified: Published by the parts factory: tier mfr, 21 pins · Ray 17h ago

CC1100RTKR

Texas Instruments · RF Transceiver ICs · QFN-20-EP(4x4)

CC1100RTKR 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; optional general output pin when CSn is high.
3 GDO2 output Digital output pin for general use, selectable for test signals, FIFO status, clear channel indicator, clock output down-divided from XOSC, or serial output RX data.
4 DVDD power_in 1.8 - 3.6 V digital power supply for digital I/Os and for the digital core voltage regulator.
5 DCOUPL power_out 1.6 - 2.0 V digital power supply output for decoupling; intended for CC1100 only and cannot be used to supply other devices.
6 GDO0 (ATEST) bidirectional Digital I/O for general use (test, FIFO status, clear channel indicator, clock output, serial RX/TX data) and analog test I/O for prototype and production testing.
7 CSn input Serial configuration interface chip select input.
8 XOSC_Q1 bidirectional Crystal oscillator pin 1, or external clock input.
9 AVDD power_in 1.8 - 3.6 V analog power supply connection.
10 XOSC_Q2 bidirectional 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 the LNA in receive mode and positive RF output signal from the PA in transmit mode.
13 RF_N bidirectional Negative RF input signal to the LNA in receive mode and negative RF output signal from the 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 bidirectional 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 Radio Frequency Chip/Antenna
Pins 21

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage -0.3 3.9 V All supply pins must have the same voltage 7
Voltage on any digital pin -0.3 3.9 V VDD+0.3 max 3.9 7
Voltage on the pins RF_P, RF_N, and DCOUPL -0.3 2 V 7
Voltage ramp-up rate 120 kV/µs 7
Input RF level 10 dBm 7
Storage temperature range -50 150 °C 7
Solder reflow temperature 260 °C According to IPC/JEDEC J-STD-020C 7
ESD 500 V According to JEDEC STD 22, method A114, Human Body Model 7
Operating temperature -40 85 °C 7
Operating supply voltage 1.8 3.6 V All supply pins must have the same voltage 7
Frequency range 300-348 MHz 300 348 MHz 7
Frequency range 400-464 MHz 400 464 MHz 7
Frequency range 800-928 MHz 800 928 MHz 7
Current consumption, SLEEP state 400 nA Voltage regulator to digital part off, register values retained (SLEEP state). All GDO pins programmed to 0x2F (HW to 0) 8
Current consumption, XOFF state 160 µA Voltage regulator to digital part on, all other modules in power down (XOFF state) 8
Current consumption, IDLE state 1.6 mA Only voltage regulator to digital part and crystal oscillator running (IDLE state) 8
Current consumption, FSTXON state 8.2 mA Only the frequency synthesizer is running (FSTXON state) 8
Current consumption, RX 250 kBaud at sensitivity limit 15.9 mA Receive mode, 250 kBaud, reduced current, input at sensitivity limit 8
Current consumption, TX +10 dBm output power 27 mA Transmit mode, +10 dBm output power 8
Current consumption, TX 0 dBm output power 14.8 mA Transmit mode, 0 dBm output power 8
Current consumption, TX -6 dBm output power 12.3 mA Transmit mode, -6 dBm output power 8
Output power, highest setting 10 dBm Delivered to a 50Ω single-ended load via CC1100EM reference design RF matching network 13
Output power, lowest setting -30 dBm Delivered to a 50Ω single-ended load via CC1100EM reference design RF matching network 13
Crystal frequency 26 26 27 MHz 14
Crystal tolerance -40 40 ppm Total tolerance including a) initial tolerance, b) crystal loading, c) aging, and d) temperature dependence 14
Crystal ESR ESR 100 Ω 14
Crystal oscillator start-up time 150 µs Measured on the CC1100EM reference designs using crystal AT-41CD2 from NDK 14
Calibrated RC oscillator frequency 34.7 34.7 36 kHz Calibrated RC Oscillator frequency is XTAL frequency divided by 750 15
Frequency accuracy after calibration -1 1 % 15
RC oscillator temperature coefficient 0.5 %/°C Frequency drift when temperature changes after calibration 15
RC oscillator supply voltage coefficient 3 %/V Frequency drift when supply voltage changes after calibration 15
RC oscillator initial calibration time 2 ms When the RC Oscillator is enabled, calibration is continuously done in the background as long as the crystal oscillator is running 15
PLL turn-on / hop time 85.1 88.4 88.4 µs Time from leaving the IDLE state until arriving in the RX, FSTXON or TX state, when not performing calibration. Crystal oscillator running. 15
PLL calibration time 694 721 721 µs Calibration can be initiated manually or automatically before entering or after leaving RX/TX 15
Analog temperature sensor temperature coefficient 2.45 mV/°C Fitted from -20 °C to +80 °C 16
Logic 0 input voltage 0 0.7 V 16
Logic 0 output voltage 0.5 V For up to 4 mA output current 16
Logic 0 input current -50 nA Input equals 0V 16
Logic 1 input current 50 nA Input equals VDD 16
Power-up ramp-up time 5 ms From 0V until reaching 1.8V 16
Power off time 1 ms Minimum time between power-on and power-off 16

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing Abs Human Body Model Table 1: Absolute Maximum Ratings 7

CAD (KiCad official)

  • Symbol: CC1100RTKR
  • 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: cc1100rtkr-etched.step / cc1100rtkr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cc1100rtkr.step / cc1100rtkr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (101 pp, sha256 2117b40c8c2d5713, retrieved 2026-11-02, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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