component
TLC555DGKRG
Public Made by Adomby adom
HANSCHIP semiconductor Timers / Counters, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"description": "HANSCHIP semiconductor Timers / Counters, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"clock-timing",
"tlc555dgkrg",
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"component": {
"mpn": "TLC555DGKRG",
"manufacturer": "HANSCHIP semiconductor",
"package": "MSOP-8",
"pin_count": 8,
"category": "Clock/Timing",
"subcategory": "Timers / Counters",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757786772782751744",
"parts": {
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"distributor_links": {
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},
"distributor_check": {
"checked_at": "2026-10-17T22:13:41Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
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"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground reference for all datasheet voltages."
},
{
"number": "2",
"name": "TRIGGER",
"type": "input",
"description": "Trigger input (active low); output goes high when TRIGGER is below 1/3 VCC."
},
{
"number": "3",
"name": "OUTPUT",
"type": "output",
"description": "Timer output; high source/sink driver for TTL/CMOS, VOL max 0.4 V at IOL = 3.2 mA and VCC = 5 V, 25±10 °C."
},
{
"number": "4",
"name": "RESET",
"type": "input",
"description": "Active-low reset; when low, forces OUTPUT low and turns DISCHARGE on regardless of other inputs."
},
{
"number": "5",
"name": "CONTROL VOLTAGE",
"type": "input",
"description": "Control voltage input that adjusts the threshold level; datasheet states it needs no decoupling for stable operation."
},
{
"number": "6",
"name": "THRESHOLD",
"type": "input",
"description": "Threshold input; with TRIGGER above 1/3 VCC, a level above 2/3 VCC drives OUTPUT low and turns DISCHARGE on."
},
{
"number": "7",
"name": "DISCHARGE",
"type": "output",
"description": "Discharge output that is ON when OUTPUT is low and OFF when OUTPUT is high, used to discharge the timing capacitor."
},
{
"number": "8",
"name": "VCC",
"type": "power_in",
"description": "Positive supply; recommended 2.0 V to 18.0 V, absolute maximum 18.0 V."
}
],
"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+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet has a single 8-pin Pin Assignment diagram (page 2) that is not labelled by package. It; The datasheet does not state a pin type for DISCHARGE. It is listed as output based on the truth tab; The datasheet gives no pin-specific descriptions. The descriptions are derived from the pin names, t",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 9,
"cost_usd": 0.2404,
"at": "2026-10-17T22:11:29"
},
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"pages": 9,
"sha256": "59ff8742b6bde993",
"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
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"described": 8,
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