component
CD74HCT243M
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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page.json+14−11@@ -65,55 +65,55 @@ "number": "3", "name": "A0", "type": "bidirectional",- "description": "Port A channel 0 bidirectional tri-state I/O; drives as output (VOH \u2265 3.84 V, VOL \u2264 0.33 V at IOH = \u22126 mA / IOL = 6 mA, VCC = 4.5 V) in B-to-A mode; acts as input in A-to-B mode; high-Z when OEA \u2260 OEB."+ "description": "Port A channel 0 bidirectional tri-state I/O; drives as output (VOH ≥ 3.84 V, VOL ≤ 0.33 V at IOH = −6 mA / IOL = 6 mA, VCC = 4.5 V) in B-to-A mode; acts as input in A-to-B mode; high-Z when OEA ≠ OEB." }, { "number": "4", "name": "A1", "type": "bidirectional",- "description": "Port A channel 1 bidirectional tri-state I/O; drives as output (VOH \u2265 3.84 V, VOL \u2264 0.33 V at IOH = \u22126 mA / IOL = 6 mA, VCC = 4.5 V) in B-to-A mode; acts as input in A-to-B mode; high-Z when OEA \u2260 OEB."+ "description": "Port A channel 1 bidirectional tri-state I/O; drives as output (VOH ≥ 3.84 V, VOL ≤ 0.33 V at IOH = −6 mA / IOL = 6 mA, VCC = 4.5 V) in B-to-A mode; acts as input in A-to-B mode; high-Z when OEA ≠ OEB." }, { "number": "5", "name": "A2", "type": "bidirectional",- "description": "Port A channel 2 bidirectional tri-state I/O; drives as output (VOH \u2265 3.84 V, VOL \u2264 0.33 V at IOH = \u22126 mA / IOL = 6 mA, VCC = 4.5 V) in B-to-A mode; acts as input in A-to-B mode; high-Z when OEA \u2260 OEB."+ "description": "Port A channel 2 bidirectional tri-state I/O; drives as output (VOH ≥ 3.84 V, VOL ≤ 0.33 V at IOH = −6 mA / IOL = 6 mA, VCC = 4.5 V) in B-to-A mode; acts as input in A-to-B mode; high-Z when OEA ≠ OEB." }, { "number": "6", "name": "A3", "type": "bidirectional",- "description": "Port A channel 3 bidirectional tri-state I/O; drives as output (VOH \u2265 3.84 V, VOL \u2264 0.33 V at IOH = \u22126 mA / IOL = 6 mA, VCC = 4.5 V) in B-to-A mode; acts as input in A-to-B mode; high-Z when OEA \u2260 OEB."+ "description": "Port A channel 3 bidirectional tri-state I/O; drives as output (VOH ≥ 3.84 V, VOL ≤ 0.33 V at IOH = −6 mA / IOL = 6 mA, VCC = 4.5 V) in B-to-A mode; acts as input in A-to-B mode; high-Z when OEA ≠ OEB." }, { "number": "7", "name": "GND", "type": "power_in",- "description": "Ground reference; continuous current through GND pin must not exceed \u00b170 mA."+ "description": "Ground reference; continuous current through GND pin must not exceed ±70 mA." }, { "number": "8", "name": "B3", "type": "bidirectional",- "description": "Port B channel 3 bidirectional tri-state I/O; drives as output (VOH \u2265 3.84 V, VOL \u2264 0.33 V at IOH = \u22126 mA / IOL = 6 mA, VCC = 4.5 V) in A-to-B mode; acts as input in B-to-A mode; high-Z when OEA \u2260 OEB."+ "description": "Port B channel 3 bidirectional tri-state I/O; drives as output (VOH ≥ 3.84 V, VOL ≤ 0.33 V at IOH = −6 mA / IOL = 6 mA, VCC = 4.5 V) in A-to-B mode; acts as input in B-to-A mode; high-Z when OEA ≠ OEB." }, { "number": "9", "name": "B2", "type": "bidirectional",- "description": "Port B channel 2 bidirectional tri-state I/O; drives as output (VOH \u2265 3.84 V, VOL \u2264 0.33 V at IOH = \u22126 mA / IOL = 6 mA, VCC = 4.5 V) in A-to-B mode; acts as input in B-to-A mode; high-Z when OEA \u2260 OEB."+ "description": "Port B channel 2 bidirectional tri-state I/O; drives as output (VOH ≥ 3.84 V, VOL ≤ 0.33 V at IOH = −6 mA / IOL = 6 mA, VCC = 4.5 V) in A-to-B mode; acts as input in B-to-A mode; high-Z when OEA ≠ OEB." }, { "number": "10", "name": "B1", "type": "bidirectional",- "description": "Port B channel 1 bidirectional tri-state I/O; drives as output (VOH \u2265 3.84 V, VOL \u2264 0.33 V at IOH = \u22126 mA / IOL = 6 mA, VCC = 4.5 V) in A-to-B mode; acts as input in B-to-A mode; high-Z when OEA \u2260 OEB."+ "description": "Port B channel 1 bidirectional tri-state I/O; drives as output (VOH ≥ 3.84 V, VOL ≤ 0.33 V at IOH = −6 mA / IOL = 6 mA, VCC = 4.5 V) in A-to-B mode; acts as input in B-to-A mode; high-Z when OEA ≠ OEB." }, { "number": "11", "name": "B0", "type": "bidirectional",- "description": "Port B channel 0 bidirectional tri-state I/O; drives as output (VOH \u2265 3.84 V, VOL \u2264 0.33 V at IOH = \u22126 mA / IOL = 6 mA, VCC = 4.5 V) in A-to-B mode; acts as input in B-to-A mode; high-Z when OEA \u2260 OEB."+ "description": "Port B channel 0 bidirectional tri-state I/O; drives as output (VOH ≥ 3.84 V, VOL ≤ 0.33 V at IOH = −6 mA / IOL = 6 mA, VCC = 4.5 V) in A-to-B mode; acts as input in B-to-A mode; high-Z when OEA ≠ OEB." }, { "number": "12",@@ -131,7 +131,7 @@ "number": "14", "name": "VCC", "type": "power_in",- "description": "Positive supply voltage; HCT type: 4.5 V to 5.5 V recommended operating range; continuous current through VCC must not exceed \u00b170 mA."+ "description": "Positive supply voltage; HCT type: 4.5 V to 5.5 V recommended operating range; continuous current through VCC must not exceed ±70 mA." } ], "provenance": {@@ -211,5 +211,8 @@ "docs/cd74hct243m-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }