component
SN74LS164DR
Public Made by Adomby adom
Texas Instruments Shifting Register, SOIC-14. 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)
5 files changed
+476−3
package.json+2−1@@ -24,6 +24,7 @@ "docs/hero.png", "docs/sn74ls164dr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ] }
pads.jsonadded+461@@ -0,0 +1,461 @@+{+ "schema": "adom.pads/1",+ "slug": "sn74ls164dr",+ "footprint": "SOIC-14_3.9x8.7mm_P1.27mm",+ "generated_from": {+ "footprint": "SOIC-14_3.9x8.7mm_P1.27mm@sha256:a885b619b22880c9",+ "pins": "page.json:component.pins",+ "overrides": null+ },+ "pin1": {+ "pad": "1",+ "at": [+ -2.475,+ -3.81+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOIC-14_3.9x8.7mm_P1.27mm@sha256:a885b619b22880c9"+ },+ "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": [+ -2.475,+ -3.81+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "1",+ "name": "A",+ "type": "input",+ "description": "Gated serial data input A. ANDed internally with serial input B to drive the first flip-flop's D input; either input held low inhibits new-data entry and forces the first stage low at the next clock edge. Diode-clamped LSTTL input, VIH >= 2 V, VIL <= 0.8 V.",+ "is_pin1": true,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ -2.54+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "2",+ "name": "B",+ "type": "input",+ "description": "Gated serial data input B. ANDed internally with serial input A; a high level here enables input A to determine the next state of the first flip-flop. Diode-clamped LSTTL input.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ -1.27+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "3",+ "name": "QA",+ "type": "output",+ "description": "Parallel output of shift-register stage A (first stage). Totem-pole LSTTL output, VOH >= 2.7 V @ IOH = -0.4 mA, VOL <= 0.5 V @ IOL = 8 mA.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "4",+ "name": "QB",+ "type": "output",+ "description": "Parallel output of shift-register stage B. Totem-pole LSTTL output.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ 1.27+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "5",+ "name": "QC",+ "type": "output",+ "description": "Parallel output of shift-register stage C. Totem-pole LSTTL output.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ 2.54+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "6",+ "name": "QD",+ "type": "output",+ "description": "Parallel output of shift-register stage D. Totem-pole LSTTL output.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ 3.81+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / 0 V reference for the device.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ 3.81+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "8",+ "name": "CLK",+ "type": "input",+ "description": "Clock input. Data at the serial inputs is shifted one stage on the low-to-high transition; clock frequency 0-25 MHz (36 MHz typical). Minimum pulse width tw = 20 ns; setup 15 ns, hold 5 ns.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ 2.54+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "9",+ "name": "CLR",+ "type": "input",+ "description": "Active-low asynchronous clear. Driving CLR low forces all Q outputs low independent of CLK; must be held high (with tsu(clear inactive) >= 20 ns before next clock edge) for normal shift operation.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ 1.27+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "10",+ "name": "QE",+ "type": "output",+ "description": "Parallel output of shift-register stage E. Totem-pole LSTTL output.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "11",+ "name": "QF",+ "type": "output",+ "description": "Parallel output of shift-register stage F. Totem-pole LSTTL output.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ -1.27+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "12",+ "name": "QG",+ "type": "output",+ "description": "Parallel output of shift-register stage G. Totem-pole LSTTL output.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ -2.54+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "13",+ "name": "QH",+ "type": "output",+ "description": "Parallel output of shift-register stage H (last stage). Also functions as the serial output when cascading devices. Totem-pole LSTTL output.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_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,+ -3.81+ ],+ "rot": 0.0,+ "size": [+ 1.95,+ 0.6+ ],+ "layers": [+ "F.Cu",+ "F.Mask",+ "F.Paste"+ ],+ "thermal": false,+ "pin": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply, 4.75 V to 5.25 V (5 V nominal) for SN74LS164. Recommended bypass with 0.1 uF to GND close to the pin.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-14_3.9x8.7mm_P1.27mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ }+ ]+}
page.json+11@@ -132,6 +132,17 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"+ },+ "pin1": {+ "pad": "1",+ "at": [+ -2.475,+ -3.81+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOIC-14_3.9x8.7mm_P1.27mm@sha256:a885b619b22880c9",+ "mark": "drawn" } }, "metadata": {
sn74ls164dr.lbr+1−1@@ -76,7 +76,7 @@ <wire x1="2.0600" y1="-4.4350" x2="-2.0600" y2="-4.4350" width="0.1200" layer="21"/> <text x="0" y="5.385" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-5.385" size="1.27" layer="27" align="top-center">>VALUE</text>-</package>+<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-2.6000" y="4.3700"/><vertex x="-2.8400" y="4.7000"/><vertex x="-2.3600" y="4.7000"/></polygon></package> </packages> <symbols> <symbol name="SN74LS164DR">
viewers/footprint.html+1−1@@ -23,7 +23,7 @@ rect.pad.hi{stroke:var(--hi);stroke-width:.15;paint-order:stroke} #tip .td{font-size:11px;color:var(--ink);margin-top:5px;line-height:1.4} </style></head><body> <div class=bar><span class=h>PCB footprint</span><span class=sp></span><button class="lyrtog on" data-lyr="copper"><span class="d" style="background:#e35d5d"></span>Copper</button><button class="lyrtog on" data-lyr="silk"><span class="d" style="background:#e6edf3"></span>Silkscreen</button><button class="lyrtog" data-lyr="fab"><span class="d" style="background:#8b949e"></span>Fab</button><button class="lyrtog" data-lyr="courtyard"><span class="d" style="background:#bc8cff"></span>Courtyard</button></div>-<div class=stage id=stage><svg xmlns='http://www.w3.org/2000/svg' viewBox='-4.100 -4.980 8.200 9.960' style='width:100%;height:100%'><line class='ly-silk' x1='-2.060' y1='-4.435' x2='2.060' y2='-4.435' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-2.060' y1='-4.370' x2='-2.060' y2='-4.435' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-2.060' y1='4.435' x2='-2.060' y2='4.370' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='2.060' y1='-4.435' x2='2.060' y2='-4.370' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='2.060' y1='4.370' x2='2.060' y2='4.435' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='2.060' y1='4.435' x2='-2.060' y2='4.435' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-courtyard' x1='-3.700' y1='-4.360' x2='-2.200' y2='-4.360' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-3.700' y1='4.360' x2='-3.700' y2='-4.360' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.200' y1='-4.580' x2='2.200' y2='-4.580' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.200' y1='-4.360' x2='-2.200' y2='-4.580' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.200' y1='4.360' x2='-3.700' y2='4.360' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.200' y1='4.580' x2='-2.200' y2='4.360' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.200' y1='-4.580' x2='2.200' y2='-4.360' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.200' y1='-4.360' x2='3.700' y2='-4.360' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.200' y1='4.360' x2='2.200' y2='4.580' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.200' y1='4.580' x2='-2.200' y2='4.580' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='3.700' y1='-4.360' x2='3.700' y2='4.360' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='3.700' y1='4.360' x2='2.200' y2='4.360' stroke='#4ade80' stroke-width='0.050'/><rect class='ly-copper pad' data-num='1' data-name='A' x='-3.450' y='-4.110' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='-3.810' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>1</text><rect class='ly-copper pad' data-num='2' data-name='B' x='-3.450' y='-2.840' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='-2.540' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>2</text><rect class='ly-copper pad' data-num='3' data-name='QA' x='-3.450' y='-1.570' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='-1.270' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>3</text><rect class='ly-copper pad' data-num='4' data-name='QB' x='-3.450' y='-0.300' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='0.000' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>4</text><rect class='ly-copper pad' data-num='5' data-name='QC' x='-3.450' y='0.970' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='1.270' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>5</text><rect class='ly-copper pad' data-num='6' data-name='QD' x='-3.450' y='2.240' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='2.540' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>6</text><rect class='ly-copper pad' data-num='7' data-name='GND' x='-3.450' y='3.510' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='3.810' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>7</text><rect class='ly-copper pad' data-num='8' data-name='CLK' x='1.500' y='3.510' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.475' y='3.810' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>8</text><rect class='ly-copper pad' data-num='9' data-name='CLR' x='1.500' y='2.240' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.475' y='2.540' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>9</text><rect class='ly-copper pad' data-num='10' data-name='QE' x='1.500' y='0.970' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='2.475' y='1.270' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>10</text><rect class='ly-copper pad' data-num='11' data-name='QF' x='1.500' y='-0.300' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' 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