component
CMT2210A-EQR
Public Made by Adomby adom
HopeRF Micro electronics RF Transceiver ICs, QFN-16-EP(3x3). 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
markdownCMT2210A-EQR
HopeRF Micro electronics · RF Transceiver ICs · QFN-16-EP(3x3)
CMT2210A-EQR from HopeRF Micro electronics, in a QFN-16-EP(3x3). 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 | CSB | input | 3-wire SPI chip select input for EEPROM programming, internally pulled high |
| 2 | SDA | bidirectional | 3-wire SPI data input and output for EEPROM programming |
| 3 | SCL | input | 3-wire SPI clock input for EEPROM programming, internally pulled low |
| 4 | NC | unconnected | Not connected, leave floating |
| 5 | DOUT | output | Received data output |
| 6 | CLKO | output | Programmable clock output to drive an external MCU |
| 7 | XOUT | output | Crystal oscillator output |
| 8 | XIN | input | Crystal oscillator input or external reference clock input |
| 9 | NC | unconnected | Not connected, leave floating |
| 10 | nRSTO | output | Active-low power-on-reset output to reset an external MCU |
| 11 | VCOP | bidirectional | VCO tank, connected to an external inductor |
| 12 | VCON | bidirectional | VCO tank, connected to an external inductor |
| 13 | GND | power_in | Ground |
| 14 | RFIN | input | RF signal input to the LNA |
| 15 | GND | power_in | Ground |
| 16 | VDD | power_in | Power supply input |
| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HopeRF Micro electronics |
| Package | QFN-16-EP(3x3) |
| Category | RF And Wireless |
| Pins | 17 |
CAD (KiCad official)
- Symbol:
CMT2210A-EQR - Footprint:
Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm - 3D model: QFN-16-EP(3x3) (KiCad packages3D, STEP)
- 3D model files:
cmt2210a-eqr-etched.step/cmt2210a-eqr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cmt2210a-eqr.step/cmt2210a-eqr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HopeRF Micro electronics datasheet (28 pp, sha256
bf2e91e51c3dda76, retrieved 2026-09-22, tier: lcsc) - 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).