component
LAN7850T-I
Public Made by Adomby adom
Microchip Tech Ethernet Controllers, QFN-56-EP(8x8). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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<meta name=viewport content="width=device-width,initial-scale=1"><title>RAY/LAN7850T-I footprint</title>
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<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>
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<div id=tip></div>
<script>
var KIND="footprint", MPN="RAY/LAN7850T-I", PINS=[{"desc":"","name":"TR0P","number":"1","type":""},{"desc":"","name":"TR0N","number":"2","type":""},{"desc":"","name":"VDD25A","number":"3","type":""},{"desc":"","name":"TR1P","number":"4","type":""},{"desc":"","name":"TR1N","number":"5","type":""},{"desc":"","name":"VDD25A","number":"6","type":""},{"desc":"","name":"TR2P","number":"7","type":""},{"desc":"","name":"TR2N","number":"8","type":""},{"desc":"","name":"VDD25A","number":"9","type":""},{"desc":"","name":"TR3P","number":"10","type":""},{"desc":"","name":"TR3N","number":"11","type":""},{"desc":"","name":"VDD25A","number":"12","type":""},{"desc":"","name":"VDDVARIO","number":"13","type":""},{"desc":"","name":"TDI","number":"14","type":""},{"desc":"","name":"TDO","number":"15","type":""},{"desc":"","name":"TCK/GPIO0","number":"16","type":""},{"desc":"","name":"TMS","number":"17","type":""},{"desc":"","name":"VDD12_SW_OUT","number":"18","type":""},{"desc":"","name":"VDD_SW_IN","number":"19","type":""},{"desc":"","name":"VDD12_SW_FB","number":"20","type":""},{"desc":"","name":"EECS/GPIO1","number":"21","type":""},{"desc":"","name":"EEDI/GPIO2","number":"22","type":""},{"desc":"","name":"EEDO/GPIO3","number":"23","type":""},{"desc":"","name":"EECLK/GPIO4","number":"24","type":""},{"desc":"","name":"VDDVARIO","number":"25","type":""},{"desc":"","name":"VDD12CORE","number":"26","type":""},{"desc":"","name":"VBUS_DET","number":"27","type":""},{"desc":"","name":"SUSPEND_N/GPIO5","number":"28","type":""},{"desc":"","name":"CONNECT/GPIO6","number":"29","type":""},{"desc":"","name":"VSS","number":"57","type":""},{"desc":"","name":"REF_FILT","number":"56","type":""},{"desc":"","name":"REF_REXT","number":"55","type":""},{"desc":"","name":"VDD33_REG_IN","number":"54","type":""},{"desc":"","name":"VDD25_REG_OUT","number":"53","type":""},{"desc":"","name":"VDD12A","number":"52","type":""},{"desc":"","name":"LED3/GPIO11","number":"51","type":""},{"desc":"","name":"LED2/GPIO10","number":"50","type":""},{"desc":"","name":"LED1/GPIO9","number":"49","type":""},{"desc":"","name":"VDD12CORE","number":"48","type":""},{"desc":"","name":"XO","number":"47","type":""},{"desc":"","name":"XI","number":"46","type":""},{"desc":"","name":"VDDVARIO","number":"45","type":""},{"desc":"","name":"VDD33A","number":"44","type":""},{"desc":"","name":"USBRBIAS","number":"43","type":""},{"desc":"","name":"VDDVARIO","number":"42","type":""},{"desc":"","name":"RESET_N/PME_CLEAR","number":"41","type":""},{"desc":"","name":"TEST","number":"40","type":""},{"desc":"","name":"PME_N","number":"39","type":""},{"desc":"","name":"DATA","number":"38","type":""},{"desc":"","name":"USB_DM","number":"37","type":""},{"desc":"","name":"USB_DP","number":"36","type":""},{"desc":"","name":"STROBE","number":"35","type":""},{"desc":"","name":"VDD12HSIC","number":"34","type":""},{"desc":"","name":"VDD12A","number":"33","type":""},{"desc":"","name":"PME_MODE/GPIO8","number":"32","type":""},{"desc":"","name":"LED0/GPIO7","number":"31","type":""},{"desc":"","name":"HSIC_SEL","number":"30","type":""}];
var byNum={}; PINS.forEach(function(p){byNum[String(p.number)]=p;});
var stage=document.getElementById('stage'), svg=stage.querySelector('svg'), tip=document.getElementById('tip');
// ---- pan/zoom ----
var vb=(svg.getAttribute('viewBox')||'0 0 100 100').split(/\s+/).map(Number), base=vb.slice();
function setVB(){svg.setAttribute('viewBox',vb.join(' '));}
stage.addEventListener('wheel',function(e){e.preventDefault();var r=stage.getBoundingClientRect();var mx=(e.clientX-r.left)/r.width,my=(e.clientY-r.top)/r.height;var f=e.deltaY<0?0.88:1.14;var nw=vb[2]*f,nh=vb[3]*f;vb[0]+=(vb[2]-nw)*mx;vb[1]+=(vb[3]-nh)*my;vb[2]=nw;vb[3]=nh;setVB();},{passive:false});
var pan=null;
stage.addEventListener('pointerdown',function(e){pan={x:e.clientX,y:e.clientY};stage.classList.add('drag');stage.setPointerCapture(e.pointerId);});
stage.addEventListener('pointermove',function(e){if(!pan)return;var r=stage.getBoundingClientRect();vb[0]-=(e.clientX-pan.x)/r.width*vb[2];vb[1]-=(e.clientY-pan.y)/r.height*vb[3];pan={x:e.clientX,y:e.clientY};setVB();});
function endPan(){pan=null;stage.classList.remove('drag');}
stage.addEventListener('pointerup',endPan);stage.addEventListener('pointerleave',endPan);
stage.addEventListener('dblclick',function(){vb=base.slice();setVB();});
// ---- cross-highlight bus ----
function els(n){return [].slice.call(document.querySelectorAll('[data-num="'+n+'"]'));}
function clearHi(){[].slice.call(document.querySelectorAll('.hi')).forEach(function(e){e.classList.remove('hi');});}
function hi(n){els(n).forEach(function(e){e.classList.add('hi');});}
function post(n){try{parent.postMessage({type:'lbr-hover',pin:n===null?null:String(n),mpn:MPN},'*');}catch(_){}}
function showTip(n,x,y){var p=byNum[String(n)];if(!p)return;tip.innerHTML='<span class=tn></span><div class=tt></div><div class=td></div>';tip.querySelector('.tn').textContent=n+' '+(p.name||'');tip.querySelector('.tt').textContent=p.type||'';var d=p.desc||'';if(d)tip.querySelector('.td').textContent=d;else tip.querySelector('.td').style.display='none';tip.style.display='block';tip.style.left=(x+14)+'px';tip.style.top=(y+12)+'px';}
[].slice.call(document.querySelectorAll('.pingroup,.pad')).forEach(function(g){
var n=g.getAttribute('data-num');
g.addEventListener('mouseenter',function(e){clearHi();hi(n);post(n);showTip(n,e.clientX,e.clientY);});
g.addEventListener('mousemove',function(e){tip.style.left=(e.clientX+14)+'px';tip.style.top=(e.clientY+12)+'px';});
g.addEventListener('mouseleave',function(){clearHi();post(null);tip.style.display='none';});
});
window.addEventListener('message',function(e){var d=e.data||{};if(d.type!=='lbr-hover')return;clearHi();if(d.pin!=null)hi(d.pin);});
// ---- footprint layer toggles ----
[].slice.call(document.querySelectorAll('.lyrtog')).forEach(function(b){
function apply(on){[].slice.call(document.querySelectorAll('.ly-'+b.getAttribute('data-lyr'))).forEach(function(el){el.classList.toggle('lyr-off',!on);});}
apply(b.classList.contains('on'));
b.addEventListener('click',function(){apply(b.classList.toggle('on'));});
});
// ---- auto-grow the host readme iframe ----
function ph(){var h=Math.max(360,Math.min(16000,document.body.scrollHeight||420));parent.postMessage({type:'readme-height',height:h},'*');}
window.addEventListener('load',ph);setTimeout(ph,300);
</script>
</body></html>