component
74HC245TS
Public Made by Adomby adom
GR Buffer/Driver/Transceiver, TSSOP-20. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+44−38@@ -56,49 +56,49 @@ "number": "2", "name": "A0", "type": "bidirectional",- "description": "Parallel data input/output A0 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output A0 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "3", "name": "A1", "type": "bidirectional",- "description": "Parallel data input/output A1 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output A1 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "4", "name": "A2", "type": "bidirectional",- "description": "Parallel data input/output A2 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output A2 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "5", "name": "A3", "type": "bidirectional",- "description": "Parallel data input/output A3 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output A3 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "6", "name": "A4", "type": "bidirectional",- "description": "Parallel data input/output A4 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output A4 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "7", "name": "A5", "type": "bidirectional",- "description": "Parallel data input/output A5 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output A5 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "8", "name": "A6", "type": "bidirectional",- "description": "Parallel data input/output A6 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output A6 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "9", "name": "A7", "type": "bidirectional",- "description": "Parallel data input/output A7 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output A7 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "10",@@ -110,53 +110,53 @@ "number": "11", "name": "B7", "type": "bidirectional",- "description": "Parallel data input/output B7 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output B7 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "12", "name": "B6", "type": "bidirectional",- "description": "Parallel data input/output B6 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output B6 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "13", "name": "B5", "type": "bidirectional",- "description": "Parallel data input/output B5 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output B5 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "14", "name": "B4", "type": "bidirectional",- "description": "Parallel data input/output B4 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output B4 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "15", "name": "B3", "type": "bidirectional",- "description": "Parallel data input/output B3 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output B3 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "16", "name": "B2", "type": "bidirectional",- "description": "Parallel data input/output B2 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output B2 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "17", "name": "B1", "type": "bidirectional",- "description": "Parallel data input/output B1 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output B1 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "18", "name": "B0", "type": "bidirectional",- "description": "Parallel data input/output B0 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of ±35 mA."+ "description": "Parallel data input/output B0 of the 8-bit bidirectional bus; direction is set by DIR and the pin goes high-impedance when OE# is high, with a single-pin output current limit of \u00b135 mA." }, { "number": "19",- "name": "OE#",+ "name": "~{OE}", "type": "input", "description": "Output enable control, active low: when low the A and B outputs are enabled per DIR, and when high both ports are set to high-impedance (Z)." },@@ -164,7 +164,7 @@ "number": "20", "name": "VCC", "type": "power_in",- "description": "Positive supply pin; the operating supply range is 2 V to 6 V and the absolute maximum is -0.5 V to 6.5 V."+ "description": "Positive supply pin; the operating supply range is 2 V to 6 V and the absolute maximum is \u20130.5 V to 6.5 V." } ], "provenance": {@@ -181,6 +181,12 @@ "described": 20, "cites_pages": true, "refuses_to_fabricate": true+ },+ "correction": {+ "at": "2026-11-06",+ "what": "1 of 20 pins corrected",+ "how": "pinout replaced from review decision: ray (review) (); the previous pinout came from an earlier extraction",+ "symbol": "regenerated from the corrected pinout" } }, "viewers": {@@ -316,7 +322,7 @@ "name": "Operating temperature", "symbol": "TA", "kind": "absolute_maximum",- "unit": "℃",+ "unit": "\u2103", "min": 0, "typ": null, "max": 70,@@ -328,7 +334,7 @@ "name": "Storage temperature", "symbol": "TS", "kind": "absolute_maximum",- "unit": "℃",+ "unit": "\u2103", "min": -65, "typ": null, "max": 150,@@ -340,7 +346,7 @@ "name": "Lead soldering temperature", "symbol": "TW", "kind": "absolute_maximum",- "unit": "℃",+ "unit": "\u2103", "min": null, "typ": null, "max": 260,@@ -488,7 +494,7 @@ "min": 1.9, "typ": null, "max": null,- "conditions": "VI=VIH or VIL, IOH=20µA, VCC=2.0V",+ "conditions": "VI=VIH or VIL, IOH=20\u00b5A, VCC=2.0V", "source_page": 4, "source": "datasheet" },@@ -500,7 +506,7 @@ "min": 4.4, "typ": null, "max": null,- "conditions": "VI=VIH or VIL, IOH=20µA, VCC=4.5V",+ "conditions": "VI=VIH or VIL, IOH=20\u00b5A, VCC=4.5V", "source_page": 4, "source": "datasheet" },@@ -512,7 +518,7 @@ "min": 5.9, "typ": null, "max": null,- "conditions": "VI=VIH or VIL, IOH=20µA, VCC=6.0V",+ "conditions": "VI=VIH or VIL, IOH=20\u00b5A, VCC=6.0V", "source_page": 4, "source": "datasheet" },@@ -548,7 +554,7 @@ "min": null, "typ": null, "max": 0.1,- "conditions": "VI=VIH or VIL, IOH=20µA (as printed), VCC=2.0V",+ "conditions": "VI=VIH or VIL, IOH=20\u00b5A (as printed), VCC=2.0V", "source_page": 4, "source": "datasheet" },@@ -608,7 +614,7 @@ "min": null, "typ": 2, "max": 10,- "conditions": "VI=VCC or GND, IOUT=0µA, VCC=6.0V",+ "conditions": "VI=VCC or GND, IOUT=0\u00b5A, VCC=6.0V", "source_page": 4, "source": "datasheet" },@@ -632,7 +638,7 @@ "min": null, "typ": null, "max": 24,- "conditions": "VCC=5.0V, CL=50pF, tr=tf≤20ns",+ "conditions": "VCC=5.0V, CL=50pF, tr=tf\u226420ns", "source_page": 4, "source": "datasheet" },@@ -644,7 +650,7 @@ "min": null, "typ": null, "max": 18,- "conditions": "VCC=5.0V, CL=50pF, tr=tf≤20ns",+ "conditions": "VCC=5.0V, CL=50pF, tr=tf\u226420ns", "source_page": 4, "source": "datasheet" },@@ -656,7 +662,7 @@ "min": null, "typ": null, "max": 25,- "conditions": "VCC=5.0V, CL=50pF, tr=tf≤20ns",+ "conditions": "VCC=5.0V, CL=50pF, tr=tf\u226420ns", "source_page": 4, "source": "datasheet" },@@ -668,7 +674,7 @@ "min": null, "typ": null, "max": 17,- "conditions": "VCC=5.0V, CL=50pF, tr=tf≤20ns",+ "conditions": "VCC=5.0V, CL=50pF, tr=tf\u226420ns", "source_page": 4, "source": "datasheet" },@@ -680,7 +686,7 @@ "min": null, "typ": null, "max": 22,- "conditions": "VCC=5.0V, CL=50pF, tr=tf≤20ns",+ "conditions": "VCC=5.0V, CL=50pF, tr=tf\u226420ns", "source_page": 4, "source": "datasheet" },@@ -692,7 +698,7 @@ "min": null, "typ": null, "max": 18,- "conditions": "VCC=5.0V, CL=50pF, tr=tf≤20ns",+ "conditions": "VCC=5.0V, CL=50pF, tr=tf\u226420ns", "source_page": 4, "source": "datasheet" },@@ -704,7 +710,7 @@ "min": null, "typ": null, "max": 30,- "conditions": "VCC=5.0V, CL=50pF, tr=tf≤20ns",+ "conditions": "VCC=5.0V, CL=50pF, tr=tf\u226420ns", "source_page": 4, "source": "datasheet" },@@ -716,7 +722,7 @@ "min": null, "typ": null, "max": 25,- "conditions": "VCC=5.0V, CL=50pF, tr=tf≤20ns",+ "conditions": "VCC=5.0V, CL=50pF, tr=tf\u226420ns", "source_page": 4, "source": "datasheet" }@@ -760,7 +766,7 @@ "74hc245ts-hero.overlay.json", "74hc245ts-etched.glb" ],- "visibility": "public",- "description": "GR Buffer/Driver/Transceiver, TSSOP-20. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.",- "org": "adom"-}+ "visibility": {+ "public": true+ }+}