component
74HC4051D
Public Made by Adomby adom
Nexperia Analog Switches, Multiplexers, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
2 files changed
+507−1
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/74hc4051d-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+505@@ -0,0 +1,505 @@+{+ "schema": "adom.pads/1",+ "slug": "74hc4051d",+ "footprint": "SOIC-16_3.9x9.9mm_P1.27mm",+ "generated_from": {+ "footprint": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",+ "pins": "page.json:component.pins",+ "overrides": null+ },+ "pin1": {+ "pad": "1",+ "at": [+ -2.475,+ -4.445+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c"+ },+ "pad_count": 16,+ "paste_apertures": 0,+ "issues": [],+ "pads": [+ {+ "pad": "1",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.475,+ -4.445+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "1",+ "name": "Y4",+ "type": "bidirectional",+ "description": "Independent input/output channel 4. When selected via S2:S0 = 100 and E is LOW, this pin is connected to the common Z pin through the analog switch (typ. 60-80 Ω ON).",+ "is_pin1": true,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "2",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.475,+ -3.175+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "2",+ "name": "Y6",+ "type": "bidirectional",+ "description": "Independent input/output channel 6. When selected via S2:S0 = 110 and E is LOW, this pin is connected to Z through the analog switch.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "3",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.475,+ -1.905+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "3",+ "name": "Z",+ "type": "bidirectional",+ "description": "Common analog input/output. Connected to one of Y0-Y7 as selected by S0/S1/S2 when the enable input E is LOW. Analog signal range VEE to VCC.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "4",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.475,+ -0.635+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "4",+ "name": "Y7",+ "type": "bidirectional",+ "description": "Independent input/output channel 7. When selected via S2:S0 = 111 and E is LOW, this pin is connected to Z through the analog switch.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "5",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.475,+ 0.635+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "5",+ "name": "Y5",+ "type": "bidirectional",+ "description": "Independent input/output channel 5. When selected via S2:S0 = 101 and E is LOW, this pin is connected to Z through the analog switch.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "6",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.475,+ 1.905+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "6",+ "name": "E",+ "type": "input",+ "description": "Active-LOW enable input. When E is LOW the selected Yn-to-Z switch is ON; when E is HIGH all switches are OFF (device disabled). Digital input, VEE to VCC.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "7",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.475,+ 3.175+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "7",+ "name": "VEE",+ "type": "power_in",+ "description": "Negative analog supply voltage. Sets the lower rail for the analog switch pass range. VCC - VEE up to 10 V; VEE typically GND for single-supply operation, or negative for bipolar analog signals (e.g. -5 V for ±5 V analog range).",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "8",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ -2.475,+ 4.445+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground supply voltage (0 V reference). Reference for the digital control inputs (S0, S1, S2, E).",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "9",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.475,+ 4.445+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "9",+ "name": "S2",+ "type": "input",+ "description": "Digital channel-select input, bit 2 (MSB). Combined with S1/S0 selects which of Y0-Y7 is connected to Z. Digital levels referenced to GND/VCC.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "10",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.475,+ 3.175+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "10",+ "name": "S1",+ "type": "input",+ "description": "Digital channel-select input, bit 1. Combined with S2/S0 selects which of Y0-Y7 is connected to Z.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "11",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.475,+ 1.905+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "11",+ "name": "S0",+ "type": "input",+ "description": "Digital channel-select input, bit 0 (LSB). Combined with S2/S1 selects which of Y0-Y7 is connected to Z.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "12",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.475,+ 0.635+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "12",+ "name": "Y3",+ "type": "bidirectional",+ "description": "Independent input/output channel 3. When selected via S2:S0 = 011 and E is LOW, this pin is connected to Z through the analog switch.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "13",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.475,+ -0.635+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "13",+ "name": "Y0",+ "type": "bidirectional",+ "description": "Independent input/output channel 0. When selected via S2:S0 = 000 and E is LOW, this pin is connected to Z through the analog switch.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "14",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.475,+ -1.905+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "14",+ "name": "Y1",+ "type": "bidirectional",+ "description": "Independent input/output channel 1. When selected via S2:S0 = 001 and E is LOW, this pin is connected to Z through the analog switch.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "15",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.475,+ -3.175+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "15",+ "name": "Y2",+ "type": "bidirectional",+ "description": "Independent input/output channel 2. When selected via S2:S0 = 010 and E is LOW, this pin is connected to Z through the analog switch.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "16",+ "kind": "smd",+ "shape": "roundrect",+ "at": [+ 2.475,+ -4.445+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage. 74HC4051: 2.0-10.0 V (referenced to GND); 74HCT4051: 4.5-5.5 V. VCC - VEE up to 10 V.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ }+ ]+}