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Contents

README

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CC2642R1FRGZR

Texas Instruments · RF Transceiver ICs · VQFN-48-EP(7x7)

CC2642R1FRGZR from Texas Instruments, in a VQFN-48-EP(7x7). 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 RF_P bidirectional Positive RF input signal to LNA during RX and positive RF output signal from PA during TX.
2 RF_N bidirectional Negative RF input signal to LNA during RX and negative RF output signal from PA during TX.
3 X32K_Q1 passive 32 kHz crystal oscillator pin 1; NC or GND if unused.
4 X32K_Q2 passive 32 kHz crystal oscillator pin 2; NC or GND if unused.
5 DIO_0 bidirectional Digital GPIO.
6 DIO_1 bidirectional Digital GPIO.
7 DIO_2 bidirectional Digital GPIO.
8 DIO_3 bidirectional Digital GPIO.
9 DIO_4 bidirectional Digital GPIO.
10 DIO_5 bidirectional Digital GPIO with high-drive capability.
11 DIO_6 bidirectional Digital GPIO with high-drive capability.
12 DIO_7 bidirectional Digital GPIO with high-drive capability.
13 VDDS2 power_in 1.8 V to 3.8 V DIO supply; must be at the same potential as VDDS.
14 DIO_8 bidirectional Digital GPIO.
15 DIO_9 bidirectional Digital GPIO.
16 DIO_10 bidirectional Digital GPIO.
17 DIO_11 bidirectional Digital GPIO.
18 DIO_12 bidirectional Digital GPIO.
19 DIO_13 bidirectional Digital GPIO.
20 DIO_14 bidirectional Digital GPIO.
21 DIO_15 bidirectional Digital GPIO.
22 VDDS3 power_in 1.8 V to 3.8 V DIO supply; must be at the same potential as VDDS.
23 DCOUPL passive For decoupling of the internal 1.27 V regulated digital supply; do not supply external circuitry from this pin.
24 JTAG_TMSC bidirectional Digital JTAG TMSC with high-drive capability.
25 JTAG_TCKC input Digital JTAG TCKC input.
26 DIO_16 bidirectional Digital GPIO, JTAG_TDO, high-drive capability.
27 DIO_17 bidirectional Digital GPIO, JTAG_TDI, high-drive capability.
28 DIO_18 bidirectional Digital GPIO.
29 DIO_19 bidirectional Digital GPIO.
30 DIO_20 bidirectional Digital GPIO.
31 DIO_21 bidirectional Digital GPIO.
32 DIO_22 bidirectional Digital GPIO.
33 DCDC_SW power_out Power output from the internal DC/DC converter; NC if the DC/DC converter is not used.
34 VDDS_DCDC power_in 1.8 V to 3.8 V DC/DC converter supply; connect to VDDS if the DC/DC is unused.
35 RESET_N input Digital reset, active low, with no internal pullup resistor.
36 DIO_23 bidirectional Digital or analog GPIO with analog capability.
37 DIO_24 bidirectional Digital or analog GPIO with analog capability.
38 DIO_25 bidirectional Digital or analog GPIO with analog capability.
39 DIO_26 bidirectional Digital or analog GPIO with analog capability.
40 DIO_27 bidirectional Digital or analog GPIO with analog capability.
41 DIO_28 bidirectional Digital or analog GPIO with analog capability.
42 DIO_29 bidirectional Digital or analog GPIO with analog capability.
43 DIO_30 bidirectional Digital or analog GPIO with analog capability.
44 VDDS power_in 1.8 V to 3.8 V main chip supply.
45 VDDR power_in Internal 1.68 V supply that must be powered from the internal DC/DC converter or the internal LDO; do not supply external circuitry from this pin.
46 X48M_N passive 48 MHz crystal oscillator pin 1.
47 X48M_P passive 48 MHz crystal oscillator pin 2.
48 VDDR_RF power_in Internal 1.68 V supply that must be powered from the internal DC/DC converter or LDO; connect to VDDR if the DC/DC is not used.
49 EGP power_in Exposed ground pad; the only ground connection for the device and must have a good electrical connection to PCB ground.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-48-EP(7x7)
Category RF And Wireless
Pins 49

CAD (KiCad official)

  • Symbol: CC2642R1FRGZR
  • Footprint: Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm
  • 3D model: VQFN-48-EP(7x7) (KiCad packages3D, STEP)
  • 3D model files: cc2642r1frgzr-etched.step / cc2642r1frgzr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cc2642r1frgzr.step / cc2642r1frgzr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (59 pp, sha256 2629b89d248767de, retrieved 2026-09-29, 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 0.3, primary claude-haiku-4-5-20251001 (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