component
EL1881CSZ
Public Made by Adomby adom
RENESAS Pre-ordered Chips, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533
{
"schema_version": 1,
"type": "component",
"slug": "el1881csz",
"title": "EL1881CSZ",
"brief": "RENESAS Pre-ordered Chips, SOIC-8. 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",
"el1881csz",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "EL1881CSZ",
"manufacturer": "RENESAS",
"package": "SOIC-8",
"pin_count": 8,
"category": "Interface ICs",
"subcategory": "Pre-ordered Chips",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/dcaca83e9f8f6721ca3b85c2e9606562.pdf",
"parts": {
"symbol": "el1881csz.kicad_sym",
"footprint": "el1881csz.kicad_mod",
"model_3d": "el1881csz-hero.glb",
"model_3d_plain": "el1881csz-etched.glb",
"model_3d_step": "el1881csz-etched.step",
"model_3d_step_plain": "el1881csz.step",
"lbr": "el1881csz.lbr"
},
"distributor_links": {
"lcsc": "C1523150",
"digikey": "EL1881CSZ-ND",
"mouser": "968-EL1881CSZ"
},
"distributor_check": {
"checked_at": "2026-10-30T22:47:51Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "EL1881CSZ-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "968-EL1881CSZ",
"status": "found",
"lifecycle": "Obsolete"
}
},
"pins": [
{
"number": "1",
"name": "Composite Sync Out",
"type": "output",
"description": "Composite sync pulse output; sync pulses start on a falling edge and end on a rising edge."
},
{
"number": "2",
"name": "Composite Video In",
"type": "input",
"description": "AC coupled composite video input; sync tip must be at the lowest potential (positive picture phase), with C1 nominally 0.1µF and the clamp charge current limiting the signal to about 1.5V sync tip reference."
},
{
"number": "3",
"name": "Vertical Sync Out",
"type": "output",
"description": "Vertical sync pulse output; the falling edge of vertical sync is the start of the vertical period."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Supply ground."
},
{
"number": "5",
"name": "Burst/Back Porch Output",
"type": "output",
"description": "Burst/back porch output; low during burst portion of composite video."
},
{
"number": "6",
"name": "RSET",
"type": "passive",
"description": "An external 1% resistor to ground sets all internal timing; a 681k 1% resistor provides correct timing for NTSC signals."
},
{
"number": "7",
"name": "Odd/Even Output",
"type": "output",
"description": "Odd/even field output; high during odd fields, low during even fields, with transitions at the start of the vertical sync pulse."
},
{
"number": "8",
"name": "VDD 5V",
"type": "power_in",
"description": "Positive supply, 5V (single +5V supply; absolute maximum VCC is 7V per the absolute maximum ratings)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet gives one pinout diagram and one pin table for the 8 Ld PDIP and 8 Ld SOIC packages to; Pin 6 (RSET) type is assigned as passive because the datasheet describes it as an external resistor ; Pin 2 description includes the clamp charge current and 1.5V sync tip reference from the Application"
],
"pages_sent": 13,
"cost_usd": 0.0542,
"at": "2026-10-30T22:47:36"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/dcaca83e9f8f6721ca3b85c2e9606562.pdf",
"pages": 13,
"sha256": "12fe642040666d80",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "el1881csz.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "el1881csz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "1b93c33736eca21b4426d88649e8994ee5b2bc11fbefedf723b21968b6caa212",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "M8.15E",
"source_page": 13,
"D": {
"nom_mm": 4.9,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 3.9,
"range_mm": [
null,
null
]
},
"E": {
"nom_mm": 6,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 1.27,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.75,
"range_mm": [
null,
1.75
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "el1881csz.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "RENESAS",
"Package": "SOIC-8",
"Category": "Interface ICs",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "12fe642040666d80d8dbf408f4b6266ece0f069678fbc19f8995324b74113806",
"rows": [
{
"name": "Quiescent supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "mA",
"min": 0.75,
"typ": 1.5,
"max": 3,
"conditions": "VDD = 5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Clamp voltage",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 1.35,
"typ": 1.5,
"max": 1.65,
"conditions": "Pin 2, ILOAD = -100µA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Clamp discharge current",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": 6,
"typ": 12,
"max": 16,
"conditions": "Pin 2 = 2V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Clamp charge current",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": -1.3,
"typ": -1,
"max": 0.7,
"conditions": "Pin 2 = 1V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "RSET pin reference voltage",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 1.1,
"typ": 1.22,
"max": 1.35,
"conditions": "Pin 6",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output low voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": 0.24,
"typ": null,
"max": 0.5,
"conditions": "IOL = 1.6mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output high voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 4,
"typ": null,
"max": 4.8,
"conditions": "IOH = -40µA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output high voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 3,
"typ": null,
"max": 4.6,
"conditions": "IOH = -1.6mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Composite sync propagation delay",
"symbol": "tCS",
"kind": "timing",
"unit": "ns",
"min": 20,
"typ": 35,
"max": 75,
"conditions": "See Figure 20",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Vertical sync width",
"symbol": "tVS",
"kind": "timing",
"unit": "µs",
"min": 190,
"typ": 230,
"max": 300,
"conditions": "Normal or Default Trigger, 50% to 50%",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Vertical sync default delay",
"symbol": "tVSD",
"kind": "timing",
"unit": "µs",
"min": 35,
"typ": 62,
"max": 85,
"conditions": "See Figure 21",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Burst/back porch delay",
"symbol": "tBD",
"kind": "timing",
"unit": "ns",
"min": 120,
"typ": 200,
"max": 300,
"conditions": "See Figure 20",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Burst/back porch width",
"symbol": "tB",
"kind": "timing",
"unit": "µs",
"min": 2.5,
"typ": 3.5,
"max": 4.5,
"conditions": "See Figure 20",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input dynamic range",
"symbol": "",
"kind": "electrical",
"unit": "VP-P",
"min": 0.5,
"typ": null,
"max": 2,
"conditions": "Video input amplitude to maintain 50% slice spec",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Slice level",
"symbol": "VSLICE/VCLAMP",
"kind": "electrical",
"unit": "mV",
"min": 55,
"typ": 70,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Pin voltages",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": null,
"conditions": "Upper limit printed as VCC +0.5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating junction temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power dissipation",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 400,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating ambient temperature range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal resistance, junction to ambient, 8 Lead SOIC",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": 95,
"typ": null,
"max": 120,
"conditions": "Typical, Note 5: component mounted on high effective thermal conductivity test board in free air",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"el1881csz"
],
"discovery_pitch": "EL1881CSZ (RENESAS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"el1881csz.kicad_sym",
"el1881csz.kicad_mod",
"el1881csz.glb",
"el1881csz.step",
"el1881csz.lbr",
"docs/hero.png",
"docs/el1881csz-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"el1881csz-hero.glb",
"el1881csz-hero.overlay.json",
"el1881csz-etched.glb"
],
"visibility": {
"public": true
}
}