component
MC74HC4040ADTR2G
Public Made by Adomby adom
onsemi Counters / Dividers, TSSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -46,6 +46,20 @@ MC74HC4040ADTR2G from onsemi, in a TSSOP-16. Pinout and pin descriptions extract - Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm` - 3D model: TSSOP-16 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`mc74hc4040adtr2g.step`](mc74hc4040adtr2g.step) | 205 KB | You want the bare part, or you mark your own boards. |+| [`mc74hc4040adtr2g-etched.step`](mc74hc4040adtr2g-etched.step) | 3.2 MB | You want the part with `MC74HC4040ADTR2G` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 799 faces against 255 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "mc74hc4040adtr2g",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "onsemi Counters / Dividers, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+8−8@@ -4,7 +4,7 @@ "slug": "mc74hc4040adtr2g", "title": "MC74HC4040ADTR2G", "brief": "onsemi Counters / Dividers, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -84,13 +84,13 @@ "number": "9", "name": "Q1", "type": "output",- "description": "Active-high counter output, divides Clock by 2^1 (2). Push-pull CMOS output; typ. propagation delay Clock\u2192Q1 is 31 ns at V_CC = 4.5 V, C_L = 50 pF."+ "description": "Active-high counter output, divides Clock by 2^1 (2). Push-pull CMOS output; typ. propagation delay Clock→Q1 is 31 ns at V_CC = 4.5 V, C_L = 50 pF." }, { "number": "10", "name": "Clock", "type": "input",- "description": "Negative-edge-triggered clock input; a high-to-low transition advances the counter one state. V_IH \u2265 3.15 V and V_IL \u2264 1.35 V at V_CC = 4.5 V; f_max = 30 MHz typ at V_CC = 4.5 V."+ "description": "Negative-edge-triggered clock input; a high-to-low transition advances the counter one state. V_IH ≥ 3.15 V and V_IL ≤ 1.35 V at V_CC = 4.5 V; f_max = 30 MHz typ at V_CC = 4.5 V." }, { "number": "11",@@ -126,7 +126,7 @@ "number": "16", "name": "VCC", "type": "power_in",- "description": "Positive supply, 2.0 V to 6.0 V (absolute max 7.0 V). Bypass locally to GND (pin 8) with a 0.1 \u00b5F ceramic capacitor."+ "description": "Positive supply, 2.0 V to 6.0 V (absolute max 7.0 V). Bypass locally to GND (pin 8) with a 0.1 µF ceramic capacitor." } ], "provenance": {@@ -200,9 +200,9 @@ "docs/hero.png", "docs/mc74hc4040adtr2g-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "onsemi Counters / Dividers, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D." }