component
CC2543RHBR
Public Made by Adomby adom
Texas Instruments RF Transceiver ICs, VQFN-32-EP(5x5). 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
markdownCC2543RHBR
Texas Instruments · RF Transceiver ICs · VQFN-32-EP(5x5)
CC2543RHBR from Texas Instruments, in a VQFN-32-EP(5x5). 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 | P1_3 | bidirectional | General-purpose digital I/O, Port 1.3. |
| 2 | P2_1/DD | bidirectional | General-purpose digital I/O, Port 2.1, alternate function Debug Data (DD) for the two-wire debug interface. |
| 3 | P2_0 | bidirectional | General-purpose digital I/O, Port 2.0. |
| 4 | P0_7 | bidirectional | General-purpose digital I/O, Port 0.7. |
| 5 | P0_6 | bidirectional | General-purpose digital I/O, Port 0.6. |
| 6 | P0_5 | bidirectional | General-purpose digital I/O, Port 0.5. |
| 7 | P0_4 | bidirectional | General-purpose digital I/O, Port 0.4. |
| 8 | P0_3 | bidirectional | General-purpose digital I/O, Port 0.3. |
| 9 | P0_2 | bidirectional | General-purpose digital I/O, Port 0.2. |
| 10 | P0_1 | bidirectional | General-purpose digital I/O, Port 0.1. |
| 11 | P0_0 | bidirectional | General-purpose digital I/O, Port 0.0. |
| 12 | VDD | power_in | Analog power-supply connection, 2 V to 3.6 V. |
| 13 | RESET_N | input | Active-low reset input; a low pulse of at least 1 µs resets the device. |
| 14 | P2_2/DC | bidirectional | General-purpose digital I/O, Port 2.2, alternate function Debug Clock (DC) for the two-wire debug interface. |
| 15 | VDD | power_in | Analog power-supply connection, 2 V to 3.6 V. |
| 16 | XOSC_Q1 | passive | 32-MHz crystal oscillator pin 1, connects to one terminal of the external 32-MHz crystal. |
| 17 | XOSC_Q2 | passive | 32-MHz crystal oscillator pin 2, connects to the other terminal of the external 32-MHz crystal. |
| 18 | VDD | power_in | Analog power-supply connection, 2 V to 3.6 V. |
| 19 | VSS | power_in | Unused pin; must be connected to ground. |
| 20 | RF_P | bidirectional | Positive RF I/O: positive RF input signal to the LNA during RX and positive RF output signal from the PA during TX. |
| 21 | RF_N | bidirectional | Negative RF I/O: negative RF input signal to the LNA during RX and negative RF output signal from the PA during TX. |
| 22 | VSS | power_in | Unused pin; must be connected to ground. |
| 23 | VDD | power_in | Analog power-supply connection, 2 V to 3.6 V. |
| 24 | VDD | power_in | Analog power-supply connection, 2 V to 3.6 V. |
| 25 | RBIAS | passive | External precision bias resistor connection for setting the internal reference current. |
| 26 | P1_2 | bidirectional | General-purpose digital I/O, Port 1.2, with 20-mA drive strength. |
| 27 | P1_1 | bidirectional | General-purpose digital I/O, Port 1.1, with 20-mA drive strength. |
| 28 | P1_0 | bidirectional | General-purpose digital I/O, Port 1.0, with 20-mA drive strength. |
| 29 | VDD | power_in | Analog power-supply connection, 2 V to 3.6 V. |
| 30 | DCPL1 | power_out | 1.8-V digital power-supply decoupling node for the on-chip voltage regulator; must not be used to supply external circuits. |
| 31 | VSS | power_in | Unused pin; must be connected to ground. |
| 32 | P1_4 | bidirectional | General-purpose digital I/O, Port 1.4. |
| 33 | VSS | power_in | Exposed ground pad; must be connected to a solid ground plane as the main ground connection for the chip. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VQFN-32-EP(5x5) |
| Category | RF And Wireless |
| Pins | 33 |
CAD (KiCad official)
- Symbol:
CC2543RHBR - Footprint:
Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm - 3D model: VQFN-32-EP(5x5) (KiCad packages3D, STEP)
- 3D model files:
cc2543rhbr-etched.step/cc2543rhbr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cc2543rhbr.step/cc2543rhbr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (30 pp, sha256
4b7a50f18561c4a2, retrieved 2026-09-23, 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-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).