component
WK2168-IQPG
Public Made by Adomby adom
WEIKAI Interface - Specialized, QFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "wk2168-iqpg",
"title": "WK2168-IQPG",
"brief": "WEIKAI Interface - Specialized, QFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"interface ics",
"wk2168-iqpg",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "WK2168-IQPG",
"manufacturer": "WEIKAI",
"package": "QFP-48(7x7)",
"pin_count": 48,
"category": "Interface ICs",
"subcategory": "Interface - Specialized",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/89a11be0c11e24596e4c717cd7457b05.pdf",
"parts": {
"symbol": "wk2168-iqpg.kicad_sym",
"footprint": "wk2168-iqpg.kicad_mod",
"model_3d": "wk2168-iqpg-hero.glb",
"model_3d_plain": "wk2168-iqpg-etched.glb",
"model_3d_step": "wk2168-iqpg-etched.step",
"model_3d_step_plain": "wk2168-iqpg.step",
"lbr": "wk2168-iqpg.lbr"
},
"distributor_links": {
"lcsc": "C401041"
},
"distributor_check": {
"checked_at": "2026-10-22T22:34:32Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "OSCI",
"type": "input",
"description": "Crystal oscillator input; a 1M resistor must be connected in parallel with the crystal."
},
{
"number": "2",
"name": "OSCO",
"type": "output",
"description": "Crystal oscillator output."
},
{
"number": "3",
"name": "MP3",
"type": "bidirectional",
"description": "Multiplexed main-interface pin: CS (active low) in parallel mode, SSEL (active low) in SPI, IA1 in IIC, IR in UART mode (IR=0 infrared, IR=1 normal, default high)."
},
{
"number": "4",
"name": "MP2",
"type": "bidirectional",
"description": "Multiplexed main-interface pin: WR (active low) in parallel mode, SCLK in SPI, SCL in IIC, MRX (main UART receive) in UART mode."
},
{
"number": "5",
"name": "MP1",
"type": "bidirectional",
"description": "Multiplexed main-interface pin: RD (active low) in parallel mode, MOSI in SPI, IA0 in IIC, MTX (main UART transmit) in UART mode."
},
{
"number": "6",
"name": "MP0",
"type": "bidirectional",
"description": "Multiplexed main-interface pin: AD in parallel mode (AD=0 write register address, AD=1 write register data), MISO in SPI, SDA in IIC, NC in UART mode."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "8",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "9",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "10",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "12",
"name": "DAT7",
"type": "bidirectional",
"description": "Parallel bus data pin; usable as GPIO when the main interface is another mode."
},
{
"number": "13",
"name": "DAT6",
"type": "bidirectional",
"description": "Parallel bus data pin; usable as GPIO when the main interface is another mode."
},
{
"number": "14",
"name": "DAT5",
"type": "bidirectional",
"description": "Parallel bus data pin; usable as GPIO when the main interface is another mode."
},
{
"number": "15",
"name": "DAT4",
"type": "bidirectional",
"description": "Parallel bus data pin; usable as GPIO when the main interface is another mode."
},
{
"number": "16",
"name": "DAT3",
"type": "bidirectional",
"description": "Parallel bus data pin; usable as GPIO when the main interface is another mode."
},
{
"number": "17",
"name": "DAT2",
"type": "bidirectional",
"description": "Parallel bus data pin; usable as GPIO when the main interface is another mode."
},
{
"number": "18",
"name": "DAT1",
"type": "bidirectional",
"description": "Parallel bus data pin; usable as GPIO when the main interface is another mode."
},
{
"number": "19",
"name": "DAT0",
"type": "bidirectional",
"description": "Parallel bus data pin; usable as GPIO when the main interface is another mode."
},
{
"number": "20",
"name": "RTS4",
"type": "output",
"description": "Sub-UART 4 Request To Send, active low; also controls RS-485 transceiver direction in RS-485 auto mode."
},
{
"number": "21",
"name": "RX4",
"type": "input",
"description": "Sub-UART 4 serial data input."
},
{
"number": "22",
"name": "TX4",
"type": "output",
"description": "Sub-UART 4 serial data output."
},
{
"number": "23",
"name": "CTS4",
"type": "input",
"description": "Sub-UART 4 Clear To Send, active low."
},
{
"number": "24",
"name": "RSTN",
"type": "input",
"description": "Hardware reset input, active low."
},
{
"number": "25",
"name": "VCC",
"type": "power_in",
"description": "Power supply, 2.5V to 5.0V operating voltage."
},
{
"number": "26",
"name": "IRQ",
"type": "output",
"description": "Interrupt output, active low; external pull-up recommended, typically 5.1K."
},
{
"number": "27",
"name": "CTS2",
"type": "input",
"description": "Sub-UART 2 Clear To Send, active low."
},
{
"number": "28",
"name": "TX2",
"type": "output",
"description": "Sub-UART 2 serial data output."
},
{
"number": "29",
"name": "RX2",
"type": "input",
"description": "Sub-UART 2 serial data input."
},
{
"number": "30",
"name": "RTS2",
"type": "output",
"description": "Sub-UART 2 Request To Send, active low; also controls RS-485 transceiver direction in RS-485 auto mode."
},
{
"number": "31",
"name": "GND",
"type": "power_in",
"description": "Power ground."
},
{
"number": "32",
"name": "MD0",
"type": "input",
"description": "Main interface mode select bit 0 (MD1 MD0: 00 SPI, 01 8-bit parallel, 10 IIC, 11 UART); internal pull-up, floating reads 1."
},
{
"number": "33",
"name": "MD1",
"type": "input",
"description": "Main interface mode select bit 1 (MD1 MD0: 00 SPI, 01 8-bit parallel, 10 IIC, 11 UART); internal pull-up, floating reads 1."
},
{
"number": "34",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "35",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "36",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "37",
"name": "CTS1",
"type": "input",
"description": "Sub-UART 1 Clear To Send, active low."
},
{
"number": "38",
"name": "TX1",
"type": "output",
"description": "Sub-UART 1 serial data output."
},
{
"number": "39",
"name": "RX1",
"type": "input",
"description": "Sub-UART 1 serial data input."
},
{
"number": "40",
"name": "RTS1",
"type": "output",
"description": "Sub-UART 1 Request To Send, active low; also controls RS-485 transceiver direction in RS-485 auto mode."
},
{
"number": "41",
"name": "CTS3",
"type": "input",
"description": "Sub-UART 3 Clear To Send, active low."
},
{
"number": "42",
"name": "TX3",
"type": "output",
"description": "Sub-UART 3 serial data output."
},
{
"number": "43",
"name": "RX3",
"type": "input",
"description": "Sub-UART 3 serial data input."
},
{
"number": "44",
"name": "RTS3",
"type": "output",
"description": "Sub-UART 3 Request To Send, active low; also controls RS-485 transceiver direction in RS-485 auto mode."
},
{
"number": "45",
"name": "VCC",
"type": "power_in",
"description": "Power supply, 2.5V to 5.0V operating voltage."
},
{
"number": "46",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "47",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "48",
"name": "NC",
"type": "unconnected",
"description": "No connection."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The pin table gives DAT7-DAT0 only as the range 12-19. The individual pin order (DAT7=12 down to DAT; The datasheet calls the package LQFP48 and the hint says QFP-48 (7x7). The body size is consistent w; Pin types for the MP0-MP3 pins are given as I/O, and the direction depends on the interface mode. Ma"
],
"pages_sent": 44,
"cost_usd": 0.3494,
"at": "2026-10-22T22:34:15"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/89a11be0c11e24596e4c717cd7457b05.pdf",
"pages": 44,
"sha256": "e8c36a6a252f22de",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "wk2168-iqpg.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "wk2168-iqpg-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "7c36a9bd78f6e73f23497f02c931d2d26a545bb984b1cc39d7351c3c997edd9e",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "WEIKAI",
"Package": "QFP-48(7x7)",
"Category": "Interface ICs",
"Pins": "48"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "e8c36a6a252f22de9ac85025b8f2226608777748b7403ded9609cdbaa2d30a67",
"rows": [
{
"name": "Supply voltage (2.5V column)",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 2.3,
"typ": null,
"max": 2.7,
"conditions": "VCC=2.5V column",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Supply voltage (3.0V column)",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": null,
"max": 3.6,
"conditions": "VCC=3.0V column",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Supply voltage (5.0V column)",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 5,
"conditions": "VCC=5.0V column",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Operating current (2.5V)",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": 0.8,
"typ": null,
"max": 2,
"conditions": "3.6864MHz crystal, no load, VCC=2.5V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Operating current (3.0V)",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": 1,
"typ": null,
"max": 2,
"conditions": "3.6864MHz crystal, no load, VCC=3.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Operating current (5.0V)",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": 2,
"typ": null,
"max": 3,
"conditions": "3.6864MHz crystal, no load, VCC=5.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Sleep current (2.5V)",
"symbol": "ICCSL",
"kind": "electrical",
"unit": "uA",
"min": 150,
"typ": null,
"max": null,
"conditions": "VCC=2.5V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Sleep current (3.0V)",
"symbol": "ICCSL",
"kind": "electrical",
"unit": "uA",
"min": 200,
"typ": null,
"max": null,
"conditions": "VCC=3.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Sleep current (5.0V)",
"symbol": "ICCSL",
"kind": "electrical",
"unit": "uA",
"min": 460,
"typ": null,
"max": null,
"conditions": "VCC=5.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Input high level (2.5V)",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 1.8,
"typ": null,
"max": null,
"conditions": "VCC=2.5V; max printed as VCC",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Input high level (3.0V)",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "VCC=3.0V; max printed as VCC",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Input high level (5.0V)",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 3.6,
"typ": null,
"max": null,
"conditions": "VCC=5.0V; max printed as VCC",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Input low level (2.5V)",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.6,
"conditions": "VCC=2.5V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Input low level (3.0V)",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.9,
"conditions": "VCC=3.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Input low level (5.0V)",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.1,
"conditions": "VCC=5.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Input leakage current",
"symbol": "IIL",
"kind": "electrical",
"unit": "uA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "VI=5.0 or 0V; all VCC columns",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Input capacitance",
"symbol": "CI",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 5,
"conditions": "all VCC columns",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Output high level (2.5V)",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 1.9,
"typ": null,
"max": null,
"conditions": "IOH=3mA, VCC=2.5V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Output high level (3.0V)",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 2.4,
"typ": null,
"max": null,
"conditions": "IOH=3mA, VCC=3.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Output high level (5.0V)",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 4.5,
"typ": null,
"max": null,
"conditions": "IOH=3mA, VCC=5.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Output low level (2.5V)",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "IOL=-3mA, VCC=2.5V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Output low level (3.0V)",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "IOL=-3mA, VCC=3.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Output low level (5.0V)",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": 0.4,
"conditions": "IOL=-3mA, VCC=5.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Output leakage current",
"symbol": "IOL",
"kind": "electrical",
"unit": "uA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "all VCC columns",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Output capacitance",
"symbol": "Co",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 5,
"conditions": "all VCC columns",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Crystal frequency (2.5V)",
"symbol": "FOSI",
"kind": "timing",
"unit": "MHz",
"min": null,
"typ": null,
"max": 16,
"conditions": "VCC=2.5V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Crystal frequency (3.0V)",
"symbol": "FOSI",
"kind": "timing",
"unit": "MHz",
"min": null,
"typ": null,
"max": 24,
"conditions": "VCC=3.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Crystal frequency (5.0V)",
"symbol": "FOSI",
"kind": "timing",
"unit": "MHz",
"min": null,
"typ": null,
"max": 32,
"conditions": "VCC=5.0V",
"source_page": 42,
"source": "datasheet"
},
{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
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