component
GN1650D
Public Made by Adomby adom
GN Semic LED Drivers, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "gn1650d",
"title": "GN1650D",
"brief": "GN Semic LED Drivers, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"component": {
"mpn": "GN1650D",
"manufacturer": "GN Semic",
"package": "DIP-16",
"pin_count": 16,
"category": "LED Drivers",
"subcategory": "LED Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945991034941440",
"parts": {
"symbol": "gn1650d.kicad_sym",
"footprint": "gn1650d.kicad_mod",
"model_3d": "gn1650d-hero.glb",
"model_3d_plain": "gn1650d-etched.glb",
"model_3d_step": "gn1650d-etched.step",
"model_3d_step_plain": "gn1650d.step",
"lbr": "gn1650d.lbr"
},
"distributor_links": {
"lcsc": "C2929259"
},
"distributor_check": {
"checked_at": "2026-10-18T20:14:38Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
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},
"pins": [
{
"number": "1",
"name": "DIG1",
"type": "output",
"description": "LED digit-drive output, active low, which also serves as the keyboard-scan output (active high)."
},
{
"number": "2",
"name": "CLK",
"type": "input",
"description": "Clock input for the two-wire serial interface, with an internal pull-up resistor."
},
{
"number": "3",
"name": "DIO",
"type": "bidirectional",
"description": "Data input/output for the two-wire serial interface, implemented as an internal pull-up open-drain."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "5",
"name": "DIG2",
"type": "output",
"description": "LED digit-drive output, active low, which also serves as the keyboard-scan output (active high)."
},
{
"number": "6",
"name": "DIG3",
"type": "output",
"description": "LED digit-drive output, active low, which also serves as the keyboard-scan output (active high)."
},
{
"number": "7",
"name": "DIG4",
"type": "output",
"description": "LED digit-drive output, active low, which also serves as the keyboard-scan output (active high)."
},
{
"number": "8",
"name": "A/KI1",
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"description": "LED segment-A drive output (active high) that also serves as keyboard-scan input KI1 (active high), with an internal pull-down."
},
{
"number": "9",
"name": "B/KI2",
"type": "bidirectional",
"description": "LED segment-B drive output (active high) that also serves as keyboard-scan input KI2 (active high), with an internal pull-down."
},
{
"number": "10",
"name": "VDD",
"type": "power_in",
"description": "Supply pin, 3 V to 5.5 V; a 104 decoupling capacitor should be placed to ground as close as possible to the pin (under 2 cm)."
},
{
"number": "11",
"name": "C/KI3",
"type": "bidirectional",
"description": "LED segment-C drive output (active high) that also serves as keyboard-scan input KI3 (active high), with an internal pull-down."
},
{
"number": "12",
"name": "D/KI4",
"type": "bidirectional",
"description": "LED segment-D drive output (active high) that also serves as keyboard-scan input KI4 (active high), with an internal pull-down."
},
{
"number": "13",
"name": "E/KI5",
"type": "bidirectional",
"description": "LED segment-E drive output (active high) that also serves as keyboard-scan input KI5 (active high), with an internal pull-down."
},
{
"number": "14",
"name": "F/KI6",
"type": "bidirectional",
"description": "LED segment-F drive output (active high) that also serves as keyboard-scan input KI6 (active high), with an internal pull-down."
},
{
"number": "15",
"name": "G/KI7",
"type": "bidirectional",
"description": "LED segment-G drive output (active high) that also serves as keyboard-scan input KI7 (active high), with an internal pull-down."
},
{
"number": "16",
"name": "DP/KP",
"type": "output",
"description": "LED decimal-point segment output that also serves as the keyboard-flag output."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
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"primary_model": "claude-haiku-5-5",
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"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The pin-diagram image in section 2.1 is not present in the extracted text. Pin numbers and names wer; Pins 1-7 and 8-16 are multiplexed between LED drive and keyboard scanning. The types are assigned by; DP/KP is typed as output because the datasheet describes it as a segment output and key-flag output;"
],
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"at": "2026-10-18T20:11:43"
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"described": 16,
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"min": 10,
"typ": 25,
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{
"name": "Display scan period",
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{
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{
"name": "DIO falling-edge start condition setup time",
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