component
SN74LV573ADBR
Public Made by Adomby adom
Texas Instruments Latches, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "sn74lv573adbr",
"title": "SN74LV573ADBR",
"brief": "Texas Instruments Latches, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
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"logic",
"sn74lv573adbr",
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],
"component": {
"mpn": "SN74LV573ADBR",
"manufacturer": "Texas Instruments",
"package": "SSOP-20-208mil",
"pin_count": 20,
"category": "Logic",
"subcategory": "Latches",
"datasheet": "https://www.ti.com/cn/lit/gpn/sn74lv573a",
"parts": {
"symbol": "sn74lv573adbr.kicad_sym",
"footprint": "sn74lv573adbr.kicad_mod",
"model_3d": "sn74lv573adbr-hero.glb",
"model_3d_plain": "sn74lv573adbr.glb",
"model_3d_step": "sn74lv573adbr-etched.step",
"model_3d_step_plain": "sn74lv573adbr.step",
"lbr": "sn74lv573adbr.lbr"
},
"distributor_links": {
"lcsc": "C2865489",
"digikey": "296-SN74LV573ADBRTR-ND",
"mouser": "595-SN74LV573ADBR"
},
"distributor_check": {
"checked_at": "2026-10-11T11:06:27Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-SN74LV573ADBRTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-SN74LV573ADBR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "OE",
"type": "input",
"description": "Output enable input; when high, the eight Q outputs are forced to high impedance, and OE should be tied to VCC through a pullup resistor to keep the outputs high-impedance during power up and power down."
},
{
"number": "2",
"name": "1D",
"type": "input",
"description": "Data input for latch channel 1; Q follows D while LE is high and is held when LE is taken low."
},
{
"number": "3",
"name": "2D",
"type": "input",
"description": "Data input for latch channel 2; Q follows D while LE is high and is held when LE is taken low."
},
{
"number": "4",
"name": "3D",
"type": "input",
"description": "Data input for latch channel 3; Q follows D while LE is high and is held when LE is taken low."
},
{
"number": "5",
"name": "4D",
"type": "input",
"description": "Data input for latch channel 4; Q follows D while LE is high and is held when LE is taken low."
},
{
"number": "6",
"name": "5D",
"type": "input",
"description": "Data input for latch channel 5; Q follows D while LE is high and is held when LE is taken low."
},
{
"number": "7",
"name": "6D",
"type": "input",
"description": "Data input for latch channel 6; Q follows D while LE is high and is held when LE is taken low."
},
{
"number": "8",
"name": "7D",
"type": "input",
"description": "Data input for latch channel 7; Q follows D while LE is high and is held when LE is taken low."
},
{
"number": "9",
"name": "8D",
"type": "input",
"description": "Data input for latch channel 8; Q follows D while LE is high and is held when LE is taken low."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the device."
},
{
"number": "11",
"name": "LE",
"type": "input",
"description": "Latch enable input; while high the Q outputs follow D, and when taken low the Q outputs latch the logic levels present at D."
},
{
"number": "12",
"name": "8Q",
"type": "output",
"description": "Latched output for channel 8; placed in high impedance when OE is high."
},
{
"number": "13",
"name": "7Q",
"type": "output",
"description": "Latched output for channel 7; placed in high impedance when OE is high."
},
{
"number": "14",
"name": "6Q",
"type": "output",
"description": "Latched output for channel 6; placed in high impedance when OE is high."
},
{
"number": "15",
"name": "5Q",
"type": "output",
"description": "Latched output for channel 5; placed in high impedance when OE is high."
},
{
"number": "16",
"name": "4Q",
"type": "output",
"description": "Latched output for channel 4; placed in high impedance when OE is high."
},
{
"number": "17",
"name": "3Q",
"type": "output",
"description": "Latched output for channel 3; placed in high impedance when OE is high."
},
{
"number": "18",
"name": "2Q",
"type": "output",
"description": "Latched output for channel 2; placed in high impedance when OE is high."
},
{
"number": "19",
"name": "1Q",
"type": "output",
"description": "Latched output for channel 1; placed in high impedance when OE is high."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Supply pin; the recommended operating supply range is 2 V to 5.5 V."
}
],
"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 pin table on page 3 is shared by the DB, DGV, DW, NS and PW packages, and the printed pin-functi; The datasheet does not print '208mil' anywhere. The DB package is listed as SSOP, 20 pins, 7.2 mm x ; Ordering data on pages 14 and 16 confirm that SN74LV573ADBR is a 20-pin SSOP (DB) in 2000-piece T&R,"
],
"pages_sent": 30,
"cost_usd": 0.0915,
"at": "2026-10-11T11:06:09"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/sn74lv573a",
"pages": 30,
"sha256": "7ceaefb650ae906a",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "sn74lv573adbr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.8,
7.2,
2.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c9a01a276d0b4d9561efd58f2fcee56f52c1b6ab464ea7a0380cab4e87a924e6",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "sn74lv573adbr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.8,
7.2,
2.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e3d475c93bae717122eaaca79288c5391d2e623a4eb25a536580bd136ed262db",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SSOP-20-208mil",
"Category": "Logic",
"Pins": "20"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"sn74lv573adbr"
],
"discovery_pitch": "SN74LV573ADBR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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"path": "docs/hero.png"
},
"files": [
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"visibility": {
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}
}