component
SN74LVTH125PWR
Public Made by Adomby adom
Texas Instruments Buffer/Driver/Transceiver, TSSOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
92ecd3b
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{
"schema": "adom.pads/1",
"slug": "sn74lvth125pwr",
"footprint": "TSSOP-14_4.4x5mm_P0.65mm",
"generated_from": {
"footprint": "TSSOP-14_4.4x5mm_P0.65mm@sha256:e4bf82cea6d3b325",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-2.8625,
-1.95
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "TSSOP-14_4.4x5mm_P0.65mm@sha256:e4bf82cea6d3b325"
},
"pad_count": 14,
"symbol_pins": [
"1",
"10",
"11",
"12",
"13",
"14",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
-1.95
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "1OE",
"type": "input",
"description": "Active-low output-enable for buffer 1. Drive low to enable the 1Y output; drive high to place 1Y in the high-impedance state. Bus-hold circuitry does NOT act on control inputs, so this pin must be actively driven or tied to VCC/GND.",
"is_pin1": true,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
-1.3
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "1A",
"type": "input",
"description": "Data input for buffer 1. TTL-compatible input accepting 0 to 5.5 V. Includes bus-hold circuitry that keeps an undriven input at its last valid logic level, so external pull-up/pull-down resistors are not required.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
-0.65
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "1Y",
"type": "tri_state",
"description": "3-state buffered output for channel 1. Follows 1A when 1OE is low; goes to high-impedance when 1OE is high. Drive strength: IOH = -32 mA, IOL = 64 mA (commercial temperature grade).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
0.0
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "2OE",
"type": "input",
"description": "Active-low output-enable for buffer 2. Drive low to enable the 2Y output; drive high to place 2Y in the high-impedance state.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
0.65
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "2A",
"type": "input",
"description": "Data input for buffer 2. TTL-compatible input accepting 0 to 5.5 V. Includes bus-hold on the input.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "6",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
1.3
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "6",
"name": "2Y",
"type": "tri_state",
"description": "3-state buffered output for channel 2. Follows 2A when 2OE is low; high-impedance when 2OE is high.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "7",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
1.95
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "7",
"name": "GND",
"type": "power_in",
"description": "Device ground reference (0 V). Connect to the system ground plane with a low-inductance path.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "8",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
1.95
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "8",
"name": "3Y",
"type": "tri_state",
"description": "3-state buffered output for channel 3. Follows 3A when 3OE is low; high-impedance when 3OE is high.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "9",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
1.3
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "9",
"name": "3A",
"type": "input",
"description": "Data input for buffer 3. TTL-compatible input accepting 0 to 5.5 V. Includes bus-hold on the input.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "10",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
0.65
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "10",
"name": "3OE",
"type": "input",
"description": "Active-low output-enable for buffer 3. Drive low to enable the 3Y output; drive high to place 3Y in the high-impedance state.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "11",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
0.0
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "11",
"name": "4Y",
"type": "tri_state",
"description": "3-state buffered output for channel 4. Follows 4A when 4OE is low; high-impedance when 4OE is high.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "12",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-0.65
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "12",
"name": "4A",
"type": "input",
"description": "Data input for buffer 4. TTL-compatible input accepting 0 to 5.5 V. Includes bus-hold on the input.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "13",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-1.3
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "13",
"name": "4OE",
"type": "input",
"description": "Active-low output-enable for buffer 4. Drive low to enable the 4Y output; drive high to place 4Y in the high-impedance state.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "14",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-1.95
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "14",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage input. Recommended operating range 2.7 V to 3.6 V (absolute max 4.6 V). Bypass locally with a 100 nF ceramic capacitor to GND.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-14_4.4x5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}