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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.
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README.mdadded+53@@ -0,0 +1,53 @@+# CMT2210A-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.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cmt2210a-eqr.step` / `cmt2210a-eqr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [HopeRF Micro electronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588858418496999424) (28 pp, sha256 `bf2e91e51c3dda76`, retrieved 2026-09-22, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-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).++[Datasheet PDF](docs/cmt2210a-eqr-datasheet.pdf)
page.jsonadded+198@@ -0,0 +1,198 @@+{+ "slug": "cmt2210a-eqr",+ "version": "0.1.0",+ "type": "component",+ "description": "HopeRF Micro electronics RF Transceiver ICs, QFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "rf and wireless",+ "cmt2210a-eqr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cmt2210a-eqr.kicad_sym",+ "cmt2210a-eqr.kicad_mod",+ "cmt2210a-eqr.glb",+ "cmt2210a-eqr.step",+ "cmt2210a-eqr.lbr",+ "docs/hero.png",+ "docs/cmt2210a-eqr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CMT2210A-EQR",+ "manufacturer": "HopeRF Micro electronics",+ "package": "QFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "RF And Wireless",+ "subcategory": "RF Transceiver ICs",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588858418496999424",+ "parts": {+ "symbol": "cmt2210a-eqr.kicad_sym",+ "footprint": "cmt2210a-eqr.kicad_mod",+ "model_3d": "cmt2210a-eqr-etched.glb",+ "model_3d_plain": "cmt2210a-eqr.glb",+ "model_3d_step": "cmt2210a-eqr-etched.step",+ "model_3d_step_plain": "cmt2210a-eqr.step",+ "lbr": "cmt2210a-eqr.lbr"+ },+ "distributor_links": {+ "lcsc": "C77206"+ },+ "pins": [+ {+ "number": "1",+ "name": "CSB",+ "type": "input",+ "description": "3-wire SPI chip select input for EEPROM programming, internally pulled high"+ },+ {+ "number": "2",+ "name": "SDA",+ "type": "bidirectional",+ "description": "3-wire SPI data input and output for EEPROM programming"+ },+ {+ "number": "3",+ "name": "SCL",+ "type": "input",+ "description": "3-wire SPI clock input for EEPROM programming, internally pulled low"+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, leave floating"+ },+ {+ "number": "5",+ "name": "DOUT",+ "type": "output",+ "description": "Received data output"+ },+ {+ "number": "6",+ "name": "CLKO",+ "type": "output",+ "description": "Programmable clock output to drive an external MCU"+ },+ {+ "number": "7",+ "name": "XOUT",+ "type": "output",+ "description": "Crystal oscillator output"+ },+ {+ "number": "8",+ "name": "XIN",+ "type": "input",+ "description": "Crystal oscillator input or external reference clock input"+ },+ {+ "number": "9",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, leave floating"+ },+ {+ "number": "10",+ "name": "nRSTO",+ "type": "output",+ "description": "Active-low power-on-reset output to reset an external MCU"+ },+ {+ "number": "11",+ "name": "VCOP",+ "type": "bidirectional",+ "description": "VCO tank, connected to an external inductor"+ },+ {+ "number": "12",+ "name": "VCON",+ "type": "bidirectional",+ "description": "VCO tank, connected to an external inductor"+ },+ {+ "number": "13",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "14",+ "name": "RFIN",+ "type": "input",+ "description": "RF signal input to the LNA"+ },+ {+ "number": "15",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "16",+ "name": "VDD",+ "type": "power_in",+ "description": "Power supply input"+ },+ {+ "number": "17",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin 12 (VCON) I/O type and description are not explicitly stated in Table 8 as presented in the data",+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 28,+ "cost_usd": 0.2685,+ "at": "2026-09-22T11:12:38"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588858418496999424",+ "pages": 28,+ "sha256": "bf2e91e51c3dda76",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}