component
SN74ABT373DWR
Public Made by Adomby adom
Texas Instruments Latches, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "SN74ABT373DWR",
"brief": "Texas Instruments Latches, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"component": {
"mpn": "SN74ABT373DWR",
"manufacturer": "Texas Instruments",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "Logic",
"subcategory": "Latches",
"datasheet": "https://www.ti.com/cn/lit/gpn/sn74abt373",
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"distributor_links": {
"lcsc": "C2861604",
"digikey": "296-1043-2-ND",
"mouser": "595-SN74ABT373DWR"
},
"distributor_check": {
"checked_at": "2026-10-10T17:49:52Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-1043-2-ND",
"status": "found",
"lifecycle": "Active"
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"pn": "595-SN74ABT373DWR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "OE",
"type": "input",
"description": "Buffered output-enable input; when high, the eight 3-state outputs go to high impedance, and OE should be tied to VCC through a pullup resistor to keep the outputs high-impedance during power up or power down."
},
{
"number": "2",
"name": "1Q",
"type": "tri_state",
"description": "3-state output of latch 1; high-drive output rated for -32 mA IOH and 64 mA IOL."
},
{
"number": "3",
"name": "1D",
"type": "input",
"description": "Data input to latch 1; while LE is high, Q follows D, and the data is latched when LE goes low (setup and hold limits apply to the LE falling edge)."
},
{
"number": "4",
"name": "2D",
"type": "input",
"description": "Data input to latch 2; while LE is high, Q follows D, and the data is latched when LE goes low (setup and hold limits apply to the LE falling edge)."
},
{
"number": "5",
"name": "2Q",
"type": "tri_state",
"description": "3-state output of latch 2; high-drive output rated for -32 mA IOH and 64 mA IOL."
},
{
"number": "6",
"name": "3Q",
"type": "tri_state",
"description": "3-state output of latch 3; high-drive output rated for -32 mA IOH and 64 mA IOL."
},
{
"number": "7",
"name": "3D",
"type": "input",
"description": "Data input to latch 3; while LE is high, Q follows D, and the data is latched when LE goes low (setup and hold limits apply to the LE falling edge)."
},
{
"number": "8",
"name": "4D",
"type": "input",
"description": "Data input to latch 4; while LE is high, Q follows D, and the data is latched when LE goes low (setup and hold limits apply to the LE falling edge)."
},
{
"number": "9",
"name": "4Q",
"type": "tri_state",
"description": "3-state output of latch 4; high-drive output rated for -32 mA IOH and 64 mA IOL."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Device ground reference."
},
{
"number": "11",
"name": "LE",
"type": "input",
"description": "Latch-enable input; while high the Q outputs follow the D inputs, and when taken low the Q outputs are latched at the D levels."
},
{
"number": "12",
"name": "5Q",
"type": "tri_state",
"description": "3-state output of latch 5; high-drive output rated for -32 mA IOH and 64 mA IOL."
},
{
"number": "13",
"name": "5D",
"type": "input",
"description": "Data input to latch 5; while LE is high, Q follows D, and the data is latched when LE goes low (setup and hold limits apply to the LE falling edge)."
},
{
"number": "14",
"name": "6D",
"type": "input",
"description": "Data input to latch 6; while LE is high, Q follows D, and the data is latched when LE goes low (setup and hold limits apply to the LE falling edge)."
},
{
"number": "15",
"name": "6Q",
"type": "tri_state",
"description": "3-state output of latch 6; high-drive output rated for -32 mA IOH and 64 mA IOL."
},
{
"number": "16",
"name": "7Q",
"type": "tri_state",
"description": "3-state output of latch 7; high-drive output rated for -32 mA IOH and 64 mA IOL."
},
{
"number": "17",
"name": "7D",
"type": "input",
"description": "Data input to latch 7; while LE is high, Q follows D, and the data is latched when LE goes low (setup and hold limits apply to the LE falling edge)."
},
{
"number": "18",
"name": "8D",
"type": "input",
"description": "Data input to latch 8; while LE is high, Q follows D, and the data is latched when LE goes low (setup and hold limits apply to the LE falling edge)."
},
{
"number": "19",
"name": "8Q",
"type": "tri_state",
"description": "3-state output of latch 8; high-drive output rated for -32 mA IOH and 64 mA IOL."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage; recommended range 4.5 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 DW (SOIC-20) top-view pin assignments were read from the text-extracted TOP VIEW listing on page; The datasheet names the package as DW (SOIC, 20 pins) and the package drawing for DW0020A gives a 7.; Descriptions for the D inputs and the LE pin use the setup/hold and latch behavior from the function"
],
"pages_sent": 27,
"cost_usd": 0.0876,
"at": "2026-10-10T17:49:34"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/sn74abt373",
"pages": 27,
"sha256": "5eeda3a5c21d60b3",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
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"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-10-10",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
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},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOIC-20-300mil",
"Category": "Logic",
"Pins": "20"
}
},
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"author": {
"name": "Ray",
"email": "[email protected]"
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