component
SN74HC193DR
Public Made by Adomby adom
Texas Instruments Counters / Dividers, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+164−8@@ -1,13 +1,174 @@ {+ "schema_version": 1,+ "type": "component", "slug": "sn74hc193dr",+ "title": "SN74HC193DR",+ "brief": "Texas Instruments Counters / Dividers, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Counters / Dividers, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "logic", "sn74hc193dr" ],+ "component": {+ "mpn": "SN74HC193DR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Counters / Dividers",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74hc193.pdf",+ "parts": {+ "symbol": "sn74hc193dr.kicad_sym",+ "footprint": "sn74hc193dr.kicad_mod",+ "model_3d": "sn74hc193dr.glb",+ "model_3d_step": "sn74hc193dr.step",+ "lbr": "sn74hc193dr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "B",+ "type": "input",+ "description": "Parallel data input B (bit 1). Preset value loaded into flip-flop QB when LOAD is low. High-level input threshold 3.15 V at VCC=4.5 V; input current 1 uA max."+ },+ {+ "number": "2",+ "name": "QB",+ "type": "output",+ "description": "Counter data output bit 1 (QB). CMOS push-pull output; +/-4 mA drive at 5 V; can drive up to 10 LSTTL loads."+ },+ {+ "number": "3",+ "name": "QA",+ "type": "output",+ "description": "Counter data output bit 0 (QA, LSB). CMOS push-pull output; +/-4 mA drive at 5 V."+ },+ {+ "number": "4",+ "name": "DOWN",+ "type": "input",+ "description": "Count-down clock input. Counter decrements on a low-to-high transition of DOWN while UP is held high. Rise/fall time <= 500 ns at VCC=4.5 V."+ },+ {+ "number": "5",+ "name": "UP",+ "type": "input",+ "description": "Count-up clock input. Counter increments on a low-to-high transition of UP while DOWN is held high."+ },+ {+ "number": "6",+ "name": "QC",+ "type": "output",+ "description": "Counter data output bit 2 (QC). CMOS push-pull output; +/-4 mA drive at 5 V."+ },+ {+ "number": "7",+ "name": "QD",+ "type": "output",+ "description": "Counter data output bit 3 (QD, MSB). CMOS push-pull output; +/-4 mA drive at 5 V."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V). Continuous current through VCC or GND +/-50 mA max."+ },+ {+ "number": "9",+ "name": "D",+ "type": "input",+ "description": "Parallel data input D (bit 3, MSB). Preset value loaded into flip-flop QD when LOAD is low."+ },+ {+ "number": "10",+ "name": "C",+ "type": "input",+ "description": "Parallel data input C (bit 2). Preset value loaded into flip-flop QC when LOAD is low."+ },+ {+ "number": "11",+ "name": "LOAD",+ "type": "input",+ "description": "Asynchronous parallel-load enable, active-low. Driving LOAD low forces the counter outputs to match the A/B/C/D data inputs, independent of the count clocks."+ },+ {+ "number": "12",+ "name": "CO",+ "type": "output",+ "description": "Carry output, active-low. Produces a low-level pulse when the count reaches maximum (15) and UP is low. Feed to the UP input of the next stage to cascade counters."+ },+ {+ "number": "13",+ "name": "BO",+ "type": "output",+ "description": "Borrow output, active-low. Produces a low-level pulse when the count is zero (all outputs low) and DOWN is low. Feed to the DOWN input of the next stage to cascade counters."+ },+ {+ "number": "14",+ "name": "CLR",+ "type": "input",+ "description": "Asynchronous clear, active-high. When high, forces all Q outputs to logic low regardless of LOAD, data, or count inputs."+ },+ {+ "number": "15",+ "name": "A",+ "type": "input",+ "description": "Parallel data input A (bit 0, LSB). Preset value loaded into flip-flop QA when LOAD is low."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage. Operating range 2 V to 6 V (5 V nominal); absolute max 7 V. Quiescent current 80 uA max."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74hc193.pdf",+ "pages": 23,+ "sha256": "6ce6f3e3f359c50c",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Texas Instruments",+ "Package": "SOIC-16",+ "Category": "Logic",+ "Pins": "16"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sn74hc193dr"+ ],+ "discovery_pitch": "SN74HC193DR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +186,5 @@ "docs/sn74hc193dr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }