component
SG-8018CE 20.000000MHz TJHSA
Public Made by Adomby adom
Seiko Epson Programmable Oscillators, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615
{
"schema_version": 1,
"type": "component",
"slug": "sg-8018ce-20-000000mhz-tjhsa",
"title": "SG-8018CE 20.000000MHz TJHSA",
"brief": "Seiko Epson Programmable Oscillators, SMD3225-4P. 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",
"crystals, oscillators, resonators",
"sg-8018ce 20.000000mhz tjhsa",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "SG-8018CE 20.000000MHz TJHSA",
"manufacturer": "Seiko Epson",
"package": "SMD3225-4P",
"pin_count": 4,
"category": "Crystals, Oscillators, Resonators",
"subcategory": "Programmable Oscillators",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588934115432914944",
"parts": {
"symbol": "sg-8018ce-20-000000mhz-tjhsa.kicad_sym",
"footprint": "sg-8018ce-20-000000mhz-tjhsa.kicad_mod",
"model_3d": "sg-8018ce-20-000000mhz-tjhsa-hero.glb",
"model_3d_plain": "sg-8018ce-20-000000mhz-tjhsa-etched.glb",
"model_3d_step": "sg-8018ce-20-000000mhz-tjhsa-etched.step",
"model_3d_step_plain": "sg-8018ce-20-000000mhz-tjhsa.step",
"lbr": "sg-8018ce-20-000000mhz-tjhsa.lbr"
},
"distributor_links": {
"lcsc": "C390485",
"digikey": "SG-8018CE20.000000MHZTJHSA-ND"
},
"distributor_check": {
"checked_at": "2026-10-15T09:01:54Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "SG-8018CE20.000000MHZTJHSA-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "ST",
"type": "input",
"description": "Standby control input for the S (Standby) function variant: High gives the specified frequency output on OUT, and Low forces OUT low (weak pull-down) and puts the device in standby with supply current reduced to I_std, with VIH at 70% VCC min and VIL at 30% VCC max."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground reference; the 0.1 µF capacitor between VCC and GND should be placed on the device side of the PCB as close to the device as possible with short wiring."
},
{
"number": "3",
"name": "OUT",
"type": "output",
"description": "CMOS clock output with VOH min 90% VCC and VOL max 10% VCC, specified for a maximum load of 15 pF."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Power supply input, rated 1.62 V to 3.63 V, with a 0.1 µF decoupling capacitor to GND recommended for optimum jitter."
}
],
"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: Pin 1 is shared by OE and ST in the datasheet pin table. The MPN 'SG-8018CE 20.000000MHz TJHSA' deco; The datasheet gives the package as 3.2 x 2.5 mm, 4 pins (CE model). It does not use the name 'SMD322"
],
"pages_sent": 8,
"cost_usd": 0.0452,
"at": "2026-10-15T09:01:39"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588934115432914944",
"pages": 8,
"sha256": "e88ada67e9e8e3c9",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 4,
"described": 4,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "sg-8018ce-20-000000mhz-tjhsa.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.2,
2.501,
0.64
],
"zmin_mm": 0,
"centre_offset_mm": 0.001,
"footprint_binding": "identity",
"sha256": "d2a89df82ee5f0f56ef23ee59c8161b8d4e92af2b21959d72778316dde3f9f22",
"checked": "2026-10-15",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "sg-8018ce-20-000000mhz-tjhsa-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.2,
2.501,
0.64
],
"zmin_mm": 0,
"centre_offset_mm": 0.001,
"footprint_binding": "identity",
"sha256": "a7ba2a55a46dcdbc30bf1c5a0f67919673673eb62dd92b4abf77cda74cee31af",
"checked": "2026-10-15",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Seiko Epson",
"Package": "SMD3225-4P",
"Category": "Crystals, Oscillators, Resonators",
"Pins": "4"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "e88ada67e9e8e3c9326e09515e93b080856702be5f31cf03cdb027712d3cbfaa",
"rows": [
{
"name": "Frequency tolerance (J: ±50 × 10-6)",
"symbol": "f_tol",
"kind": "tolerance",
"unit": "× 10-6",
"min": -50,
"typ": null,
"max": 50,
"conditions": "T_use = -40 ºC ~ +105 ºC",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Supply voltage VCC (rated range)",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.62,
"typ": null,
"max": 3.63,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Output frequency range",
"symbol": "fO",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0.67,
"typ": null,
"max": 170,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating temperature",
"symbol": "T_use",
"kind": "recommended_operating",
"unit": "ºC",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "T_stg",
"kind": "absolute_maximum",
"unit": "ºC",
"min": -40,
"typ": null,
"max": 125,
"conditions": "Storage as single product.",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Current consumption ICC (max), VCC 1.62 V ~ 1.98 V",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 3.2,
"conditions": "VCC 1.62 V ~ 1.98 V; T_use = +105 ºC; No load, fO = 20 MHz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Current consumption ICC (max), VCC 1.98 V ~ 2.20 V",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 3.3,
"conditions": "VCC 1.98 V ~ 2.20 V; T_use = +105 ºC; No load, fO = 20 MHz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Current consumption ICC (max), VCC 2.20 V ~ 2.80 V",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 3.4,
"conditions": "VCC 2.20 V ~ 2.80 V; T_use = +105 ºC; No load, fO = 20 MHz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Current consumption ICC (max), VCC 2.70 V ~ 3.63 V",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 3.5,
"conditions": "VCC 2.70 V ~ 3.63 V; T_use = +105 ºC; No load, fO = 20 MHz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Standby current I_std (max), VCC 1.62 V ~ 1.98 V",
"symbol": "I_std",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 0.9,
"conditions": "VCC 1.62 V ~ 1.98 V; T_use = +105 ºC; ST¯¯ = GND",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Standby current I_std (max), VCC 1.98 V ~ 2.20 V",
"symbol": "I_std",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VCC 1.98 V ~ 2.20 V; T_use = +105 ºC; ST¯¯ = GND",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Standby current I_std (max), VCC 2.20 V ~ 2.80 V",
"symbol": "I_std",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1.5,
"conditions": "VCC 2.20 V ~ 2.80 V; T_use = +105 ºC; ST¯¯ = GND",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Standby current I_std (max), VCC 2.70 V ~ 3.63 V",
"symbol": "I_std",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 2.5,
"conditions": "VCC 2.70 V ~ 3.63 V; T_use = +105 ºC; ST¯¯ = GND",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Symmetry",
"symbol": "SYM",
"kind": "electrical",
"unit": "%",
"min": 45,
"typ": null,
"max": 55,
"conditions": "50 % VCC Level",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Output voltage high VOH",
"symbol": "VOH",
"kind": "electrical",
"unit": "% VCC",
"min": 90,
"typ": null,
"max": null,
"conditions": "Default (fO ≤ 40 MHz); IOH -1.5 (*A) / -2.0 (*B) / -2.5 (*C) / -3.0 (*D) mA",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Output voltage low VOL",
"symbol": "VOL",
"kind": "electrical",
"unit": "% VCC",
"min": null,
"typ": null,
"max": 10,
"conditions": "Default (fO ≤ 40 MHz); IOL 1.5 (*A) / 2.0 (*B) / 2.5 (*C) / 3.0 (*D) mA",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Output load condition",
"symbol": "L_CMOS",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 15,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Input voltage high VIH",
"symbol": "VIH",
"kind": "electrical",
"unit": "% VCC",
"min": 70,
"typ": null,
"max": null,
"conditions": "OE or ST¯¯",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Input voltage low VIL",
"symbol": "VIL",
"kind": "electrical",
"unit": "% VCC",
"min": null,
"typ": null,
"max": 30,
"conditions": "OE or ST¯¯",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Rise/fall time (Default, fO ≤ 40 MHz)",
"symbol": "tr/tf",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 6,
"conditions": "Default fO ≤ 40 MHz; 20 % - 80 % VCC, L_CMOS = 15 pF",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Disable time",
"symbol": "t_stp",
"kind": "timing",
"unit": "μs",
"min": null,
"typ": null,
"max": 1,
"conditions": "Measured from the time OE or ST¯¯ pin crosses 30 % VCC",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Resume time",
"symbol": "t_res",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": null,
"max": 3,
"conditions": "Measured from the time ST¯¯ pin crosses 70 % VCC",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Start-up time",
"symbol": "t_str",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": null,
"max": 3,
"conditions": "Measured from the time VCC reaches its rated minimum value, 1.62 V",
"source_page": 1,
"source": "datasheet"
},
{
"name": "ESD breakdown voltage, Human Body Model (HBM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 2000,
"conditions": "Human Body Model (HBM)",
"source_page": 6,
"source": "datasheet"
},
{
"name": "ESD breakdown voltage, Machine Model (MM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 250,
"conditions": "Machine Model (MM)",
"source_page": 6,
"source": "datasheet"
},
{
"name": "ESD breakdown voltage, Charged Device Model (CDM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 750,
"conditions": "Charged Device Model (CDM)",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Current consumption ICC (typ), 1.80 V",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 2.7,
"max": null,
"conditions": "1.80 V Typ.; T_use = +25 ºC; No load, fO = 20 MHz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Current consumption ICC (typ), 2.50 V",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 2.9,
"max": null,
"conditions": "2.50 V Typ.; T_use = +25 ºC; No load, fO = 20 MHz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Current consumption ICC (typ), 3.30 V",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 3,
"max": null,
"conditions": "3.30 V Typ.; T_use = +25 ºC; No load, fO = 20 MHz",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Standby current I_std (typ), VCC 1.62 V ~ 1.98 V",
"symbol": "I_std",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.3,
"max": null,
"conditions": "VCC 1.62 V ~ 1.98 V; T_use = +25 ºC; ST¯¯ = GND",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Standby current I_std (typ), VCC 1.98 V ~ 2.20 V",
"symbol": "I_std",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.4,
"max": null,
"conditions": "VCC 1.98 V ~ 2.20 V; T_use = +25 ºC; ST¯¯ = GND",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Standby current I_std (typ), VCC 2.20 V ~ 2.80 V",
"symbol": "I_std",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.5,
"max": null,
"conditions": "VCC 2.20 V ~ 2.80 V; T_use = +25 ºC; ST¯¯ = GND",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Standby current I_std (typ), VCC 2.70 V ~ 3.63 V",
"symbol": "I_std",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 1.1,
"max": null,
"conditions": "VCC 2.70 V ~ 3.63 V; T_use = +25 ºC; ST¯¯ = GND",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Nominal output frequency for this MPN",
"symbol": "fO",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": 20,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"sg-8018ce 20.000000mhz tjhsa"
],
"discovery_pitch": "SG-8018CE 20.000000MHz TJHSA (Seiko Epson) 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",
"sg-8018ce-20-000000mhz-tjhsa.kicad_sym",
"sg-8018ce-20-000000mhz-tjhsa.kicad_mod",
"sg-8018ce-20-000000mhz-tjhsa.glb",
"sg-8018ce-20-000000mhz-tjhsa.step",
"sg-8018ce-20-000000mhz-tjhsa.lbr",
"docs/hero.png",
"docs/sg-8018ce-20-000000mhz-tjhsa-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"sg-8018ce-20-000000mhz-tjhsa-hero.glb",
"sg-8018ce-20-000000mhz-tjhsa-hero.overlay.json",
"sg-8018ce-20-000000mhz-tjhsa-etched.glb"
],
"visibility": {
"public": true
}
}