component
SN74LVC245A
Public Made by Adomby adom
TI octal bus transceiver with 3-state outputs, TSSOP-20. 1.65-3.6 V, 5 V-tolerant inputs, direction control. Datasheet-verified.
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sn74lvc245: datasheet-first component page (KiCad sym+mod+step+lbr, hero, viewers)
1 file changed
+194−8
page.json+194−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "sn74lvc245",+ "title": "SN74LVC245A",+ "brief": "TI octal bus transceiver with 3-state outputs, TSSOP-20. 1.65-3.6 V, 5 V-tolerant inputs, direction control. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "TI octal bus transceiver with 3-state outputs, TSSOP-20. 1.65-3.6 V, 5 V-tolerant inputs, direction control. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "logic",@@ -12,6 +15,194 @@ "tssop-20", "texas-instruments" ],+ "component": {+ "mpn": "SN74LVC245",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-20",+ "pin_count": 20,+ "category": "Logic",+ "subcategory": "Bus transceiver / level translator",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lvc245a.pdf",+ "parts": {+ "symbol": "sn74lvc245.kicad_sym",+ "footprint": "sn74lvc245.kicad_mod",+ "model_3d": "sn74lvc245.glb",+ "model_3d_step": "sn74lvc245.step",+ "lbr": "sn74lvc245.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "DIR",+ "type": "input",+ "description": "Direction control. When high, signal propagates from A to B; when low, signal propagates from B to A. CMOS input with VIH \u2248 0.65\u00b7VCC / VIL \u2248 0.35\u00b7VCC."+ },+ {+ "number": "2",+ "name": "A1",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port A channel 1. Driven when DIR=L and /OE=L; receives when DIR=H. Hi-Z when /OE=H. IOL/IOH up to 24 mA at VCC=3 V."+ },+ {+ "number": "3",+ "name": "A2",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port A channel 2. Driven when DIR=L and /OE=L; receives when DIR=H."+ },+ {+ "number": "4",+ "name": "A3",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port A channel 3. Driven when DIR=L and /OE=L; receives when DIR=H."+ },+ {+ "number": "5",+ "name": "A4",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port A channel 4. Driven when DIR=L and /OE=L; receives when DIR=H."+ },+ {+ "number": "6",+ "name": "A5",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port A channel 5. Driven when DIR=L and /OE=L; receives when DIR=H."+ },+ {+ "number": "7",+ "name": "A6",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port A channel 6. Driven when DIR=L and /OE=L; receives when DIR=H."+ },+ {+ "number": "8",+ "name": "A7",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port A channel 7. Driven when DIR=L and /OE=L; receives when DIR=H."+ },+ {+ "number": "9",+ "name": "A8",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port A channel 8. Driven when DIR=L and /OE=L; receives when DIR=H."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V) for all internal logic and I/O."+ },+ {+ "number": "11",+ "name": "B8",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port B channel 8. Driven when DIR=H and /OE=L; receives when DIR=L."+ },+ {+ "number": "12",+ "name": "B7",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port B channel 7. Driven when DIR=H and /OE=L; receives when DIR=L."+ },+ {+ "number": "13",+ "name": "B6",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port B channel 6. Driven when DIR=H and /OE=L; receives when DIR=L."+ },+ {+ "number": "14",+ "name": "B5",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port B channel 5. Driven when DIR=H and /OE=L; receives when DIR=L."+ },+ {+ "number": "15",+ "name": "B4",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port B channel 4. Driven when DIR=H and /OE=L; receives when DIR=L."+ },+ {+ "number": "16",+ "name": "B3",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port B channel 3. Driven when DIR=H and /OE=L; receives when DIR=L."+ },+ {+ "number": "17",+ "name": "B2",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port B channel 2. Driven when DIR=H and /OE=L; receives when DIR=L."+ },+ {+ "number": "18",+ "name": "B1",+ "type": "bidirectional",+ "description": "Transceiver I/O pin, port B channel 1. Driven when DIR=H and /OE=L; receives when DIR=L."+ },+ {+ "number": "19",+ "name": "~{OE}",+ "type": "input",+ "description": "Active-low output enable. When low, the selected direction drivers are active; when high, both A and B port outputs are placed in high-impedance (Hi-Z)."+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply. Recommended operating range 1.65 V to 3.6 V. Inputs are 5.5 V-tolerant regardless of VCC. Decouple with 0.1 \u00b5F close to the pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74lvc245a.pdf",+ "pages": 35,+ "sha256": "f8c28b30ab2bf1a0",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Type": "Octal bus transceiver (3-state)",+ "Bits": "8, bidirectional",+ "Direction": "DIR pin",+ "Output enable": "OE (active low)",+ "Supply": "1.65-3.6 V",+ "Input tolerance": "5 V-tolerant",+ "Package": "TSSOP-20"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sn74lvc245",+ "octal bus transceiver",+ "3.3v level shifter",+ "5v tolerant buffer"+ ],+ "discovery_pitch": "TI SN74LVC245A octal bus transceiver / level translator (TSSOP-20) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -29,10 +220,5 @@ "docs/sn74lvc245-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }