component
JSMCV520
Public Made by Adomby adom
JSMSEMI RFID ICs, HVQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+70@@ -0,0 +1,70 @@+# JSMCV520++**JSMSEMI** · RFID ICs · HVQFN-32-EP(5x5)++JSMCV520 from JSMSEMI, in a HVQFN-32-EP(5x5). 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 | SPI | power_in | Connects to DVSS digital ground |+| 2 | PVDD | power_in | Pin power supply voltage 1.6 to 3.6 V |+| 3 | DVDD | power_in | Digital power supply voltage 2.5 to 3.6 V |+| 4 | DVSS | power_in | Digital ground |+| 5 | PVSS | power_in | Pin power supply ground |+| 6 | NRSTPD | input | Reset and power-down input; low-level triggers power-down, rising edge triggers reset |+| 7 | MFIN | input | MIFARE signal input |+| 8 | MFOUT | output | MIFARE signal output |+| 9 | SVDD | power_in | Power supply for MFIN and MFOUT pins 1.6 to 3.6 V |+| 10 | TVSS | power_in | Transmitter power supply ground |+| 11 | TX1 | output | Antenna driver output 1; 13.56 MHz modulated carrier |+| 12 | TVDD | power_in | Transmitter power supply voltage 2.5 to 3.6 V |+| 13 | TX2 | output | Antenna driver output 2; 13.56 MHz modulated carrier |+| 14 | TVSS | power_in | Transmitter power supply ground |+| 15 | AVDD | power_in | Analog power supply voltage 2.5 to 3.6 V |+| 16 | VMID | power_in | Internal reference voltage for analog circuits |+| 17 | RX | input | RF signal input from antenna for reception |+| 18 | AVSS | power_in | Analog power supply ground |+| 19 | AUX1 | output | Test auxiliary output 1; analog test signal output |+| 20 | AUX2 | output | Test auxiliary output 2; analog test signal output |+| 21 | OSCIN | input | Crystal oscillator buffer input; 27.12 MHz quartz crystal or external clock signal input |+| 22 | OSCOUT | output | Crystal oscillator buffer output; 27.12 MHz clock output |+| 23 | IRQ | output | Interrupt request output; signals interrupt events to host microcontroller |+| 24 | NSS | input | SPI chip select input; active-low slave select |+| 25 | D1 | bidirectional | Digital test pin; configurable as input, output, or tri-state |+| 26 | D2 | bidirectional | Digital test pin; configurable as input, output, or tri-state |+| 27 | D3 | bidirectional | Digital test pin; configurable as input, output, or tri-state |+| 28 | D4 | bidirectional | Digital test pin; configurable as input, output, or tri-state |+| 29 | D5/SCK | input | SPI serial clock input or test pin D5; accepts clock signal from SPI master |+| 30 | D6/MOSI | bidirectional | SPI master output slave input or test pin D6; receives data from SPI master |+| 31 | D7/MISO | bidirectional | SPI master input slave output or test pin D7; transmits data to SPI master |+| 32 | EA | power_in | Expander pad connection to DVDD digital power supply |+| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | JSMSEMI |+| Package | HVQFN-32-EP(5x5) |+| Category | RF And Wireless |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `JSMCV520`+- Footprint: `Package_DFN_QFN:HVQFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm`+- 3D model: HVQFN-32-EP(5x5) (KiCad packages3D, STEP)+- 3D model files: `jsmcv520-etched.step` / `jsmcv520-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `jsmcv520.step` / `jsmcv520.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [JSMSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945214572937216) (69 pp, sha256 `2a61376a1a5f5898`, retrieved 2026-10-01, 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`, 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/jsmcv520-datasheet.pdf)
page.jsonadded+303@@ -0,0 +1,303 @@+{+ "slug": "jsmcv520",+ "version": "0.1.0",+ "type": "component",+ "description": "JSMSEMI RFID ICs, HVQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "rf and wireless",+ "jsmcv520",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "jsmcv520.kicad_sym",+ "jsmcv520.kicad_mod",+ "jsmcv520.glb",+ "jsmcv520.step",+ "jsmcv520.lbr",+ "docs/hero.png",+ "docs/jsmcv520-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "JSMCV520",+ "manufacturer": "JSMSEMI",+ "package": "HVQFN-32-EP(5x5)",+ "pin_count": 33,+ "category": "RF And Wireless",+ "subcategory": "RFID ICs",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945214572937216",+ "parts": {+ "symbol": "jsmcv520.kicad_sym",+ "footprint": "jsmcv520.kicad_mod",+ "model_3d": "jsmcv520-etched.glb",+ "model_3d_plain": "jsmcv520.glb",+ "model_3d_step": "jsmcv520-etched.step",+ "model_3d_step_plain": "jsmcv520.step",+ "lbr": "jsmcv520.lbr"+ },+ "distributor_links": {+ "lcsc": "C2900652"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T17:23:01Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "SPI",+ "type": "power_in",+ "description": "Connects to DVSS digital ground"+ },+ {+ "number": "2",+ "name": "PVDD",+ "type": "power_in",+ "description": "Pin power supply voltage 1.6 to 3.6 V"+ },+ {+ "number": "3",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital power supply voltage 2.5 to 3.6 V"+ },+ {+ "number": "4",+ "name": "DVSS",+ "type": "power_in",+ "description": "Digital ground"+ },+ {+ "number": "5",+ "name": "PVSS",+ "type": "power_in",+ "description": "Pin power supply ground"+ },+ {+ "number": "6",+ "name": "NRSTPD",+ "type": "input",+ "description": "Reset and power-down input; low-level triggers power-down, rising edge triggers reset"+ },+ {+ "number": "7",+ "name": "MFIN",+ "type": "input",+ "description": "MIFARE signal input"+ },+ {+ "number": "8",+ "name": "MFOUT",+ "type": "output",+ "description": "MIFARE signal output"+ },+ {+ "number": "9",+ "name": "SVDD",+ "type": "power_in",+ "description": "Power supply for MFIN and MFOUT pins 1.6 to 3.6 V"+ },+ {+ "number": "10",+ "name": "TVSS",+ "type": "power_in",+ "description": "Transmitter power supply ground"+ },+ {+ "number": "11",+ "name": "TX1",+ "type": "output",+ "description": "Antenna driver output 1; 13.56 MHz modulated carrier"+ },+ {+ "number": "12",+ "name": "TVDD",+ "type": "power_in",+ "description": "Transmitter power supply voltage 2.5 to 3.6 V"+ },+ {+ "number": "13",+ "name": "TX2",+ "type": "output",+ "description": "Antenna driver output 2; 13.56 MHz modulated carrier"+ },+ {+ "number": "14",+ "name": "TVSS",+ "type": "power_in",+ "description": "Transmitter power supply ground"+ },+ {+ "number": "15",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog power supply voltage 2.5 to 3.6 V"+ },+ {+ "number": "16",+ "name": "VMID",+ "type": "power_in",+ "description": "Internal reference voltage for analog circuits"+ },+ {+ "number": "17",+ "name": "RX",+ "type": "input",+ "description": "RF signal input from antenna for reception"+ },+ {+ "number": "18",+ "name": "AVSS",+ "type": "power_in",+ "description": "Analog power supply ground"+ },+ {+ "number": "19",+ "name": "AUX1",+ "type": "output",+ "description": "Test auxiliary output 1; analog test signal output"+ },+ {+ "number": "20",+ "name": "AUX2",+ "type": "output",+ "description": "Test auxiliary output 2; analog test signal output"+ },+ {+ "number": "21",+ "name": "OSCIN",+ "type": "input",+ "description": "Crystal oscillator buffer input; 27.12 MHz quartz crystal or external clock signal input"+ },+ {+ "number": "22",+ "name": "OSCOUT",+ "type": "output",+ "description": "Crystal oscillator buffer output; 27.12 MHz clock output"+ },+ {+ "number": "23",+ "name": "IRQ",+ "type": "output",+ "description": "Interrupt request output; signals interrupt events to host microcontroller"+ },+ {+ "number": "24",+ "name": "NSS",+ "type": "input",+ "description": "SPI chip select input; active-low slave select"+ },+ {+ "number": "25",+ "name": "D1",+ "type": "bidirectional",+ "description": "Digital test pin; configurable as input, output, or tri-state"+ },+ {+ "number": "26",+ "name": "D2",+ "type": "bidirectional",+ "description": "Digital test pin; configurable as input, output, or tri-state"+ },+ {+ "number": "27",+ "name": "D3",+ "type": "bidirectional",+ "description": "Digital test pin; configurable as input, output, or tri-state"+ },+ {+ "number": "28",+ "name": "D4",+ "type": "bidirectional",+ "description": "Digital test pin; configurable as input, output, or tri-state"+ },+ {+ "number": "29",+ "name": "D5/SCK",+ "type": "input",+ "description": "SPI serial clock input or test pin D5; accepts clock signal from SPI master"+ },+ {+ "number": "30",+ "name": "D6/MOSI",+ "type": "bidirectional",+ "description": "SPI master output slave input or test pin D6; receives data from SPI master"+ },+ {+ "number": "31",+ "name": "D7/MISO",+ "type": "bidirectional",+ "description": "SPI master input slave output or test pin D7; transmits data to SPI master"+ },+ {+ "number": "32",+ "name": "EA",+ "type": "power_in",+ "description": "Expander pad connection to DVDD digital power supply"+ },+ {+ "number": "33",+ "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": [],+ "pages_sent": 69,+ "cost_usd": 0.7723,+ "at": "2026-10-01T17:22:44"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945214572937216",+ "pages": 69,+ "sha256": "2a61376a1a5f5898",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 33,+ "described": 33,+ "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]"+ }+}