component
SN74AHC244DBR
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+20−17@@ -59,49 +59,49 @@ "number": "2", "name": "1A1", "type": "input",- "description": "Input to buffer 1 channel 1; VIH\u22651.5V (VCC=2V) to \u22653.85V (VCC=5.5V), VIL\u22640.5V to \u22641.65V"+ "description": "Input to buffer 1 channel 1; VIH≥1.5V (VCC=2V) to ≥3.85V (VCC=5.5V), VIL≤0.5V to ≤1.65V" }, { "number": "3", "name": "2Y4", "type": "tri_state",- "description": "Three-state output from buffer 2 channel 4; VOH\u22651.9V to \u22654.4V, VOL\u22640.1V to \u22640.5V"+ "description": "Three-state output from buffer 2 channel 4; VOH≥1.9V to ≥4.4V, VOL≤0.1V to ≤0.5V" }, { "number": "4", "name": "1A2", "type": "input",- "description": "Input to buffer 1 channel 2; VIH\u22651.5V (VCC=2V) to \u22653.85V (VCC=5.5V), VIL\u22640.5V to \u22641.65V"+ "description": "Input to buffer 1 channel 2; VIH≥1.5V (VCC=2V) to ≥3.85V (VCC=5.5V), VIL≤0.5V to ≤1.65V" }, { "number": "5", "name": "2Y3", "type": "tri_state",- "description": "Three-state output from buffer 2 channel 3; VOH\u22651.9V to \u22654.4V, VOL\u22640.1V to \u22640.5V"+ "description": "Three-state output from buffer 2 channel 3; VOH≥1.9V to ≥4.4V, VOL≤0.1V to ≤0.5V" }, { "number": "6", "name": "1A3", "type": "input",- "description": "Input to buffer 1 channel 3; VIH\u22651.5V (VCC=2V) to \u22653.85V (VCC=5.5V), VIL\u22640.5V to \u22641.65V"+ "description": "Input to buffer 1 channel 3; VIH≥1.5V (VCC=2V) to ≥3.85V (VCC=5.5V), VIL≤0.5V to ≤1.65V" }, { "number": "7", "name": "2Y2", "type": "tri_state",- "description": "Three-state output from buffer 2 channel 2; VOH\u22651.9V to \u22654.4V, VOL\u22640.1V to \u22640.5V"+ "description": "Three-state output from buffer 2 channel 2; VOH≥1.9V to ≥4.4V, VOL≤0.1V to ≤0.5V" }, { "number": "8", "name": "1A4", "type": "input",- "description": "Input to buffer 1 channel 4; VIH\u22651.5V (VCC=2V) to \u22653.85V (VCC=5.5V), VIL\u22640.5V to \u22641.65V"+ "description": "Input to buffer 1 channel 4; VIH≥1.5V (VCC=2V) to ≥3.85V (VCC=5.5V), VIL≤0.5V to ≤1.65V" }, { "number": "9", "name": "2Y1", "type": "tri_state",- "description": "Three-state output from buffer 2 channel 1; VOH\u22651.9V to \u22654.4V, VOL\u22640.1V to \u22640.5V"+ "description": "Three-state output from buffer 2 channel 1; VOH≥1.9V to ≥4.4V, VOL≤0.1V to ≤0.5V" }, { "number": "10",@@ -113,49 +113,49 @@ "number": "11", "name": "2A1", "type": "input",- "description": "Input to buffer 2 channel 1; VIH\u22651.5V (VCC=2V) to \u22653.85V (VCC=5.5V), VIL\u22640.5V to \u22641.65V"+ "description": "Input to buffer 2 channel 1; VIH≥1.5V (VCC=2V) to ≥3.85V (VCC=5.5V), VIL≤0.5V to ≤1.65V" }, { "number": "12", "name": "1Y4", "type": "tri_state",- "description": "Three-state output from buffer 1 channel 4; VOH\u22651.9V to \u22654.4V, VOL\u22640.1V to \u22640.5V"+ "description": "Three-state output from buffer 1 channel 4; VOH≥1.9V to ≥4.4V, VOL≤0.1V to ≤0.5V" }, { "number": "13", "name": "2A2", "type": "input",- "description": "Input to buffer 2 channel 2; VIH\u22651.5V (VCC=2V) to \u22653.85V (VCC=5.5V), VIL\u22640.5V to \u22641.65V"+ "description": "Input to buffer 2 channel 2; VIH≥1.5V (VCC=2V) to ≥3.85V (VCC=5.5V), VIL≤0.5V to ≤1.65V" }, { "number": "14", "name": "1Y3", "type": "tri_state",- "description": "Three-state output from buffer 1 channel 3; VOH\u22651.9V to \u22654.4V, VOL\u22640.1V to \u22640.5V"+ "description": "Three-state output from buffer 1 channel 3; VOH≥1.9V to ≥4.4V, VOL≤0.1V to ≤0.5V" }, { "number": "15", "name": "2A3", "type": "input",- "description": "Input to buffer 2 channel 3; VIH\u22651.5V (VCC=2V) to \u22653.85V (VCC=5.5V), VIL\u22640.5V to \u22641.65V"+ "description": "Input to buffer 2 channel 3; VIH≥1.5V (VCC=2V) to ≥3.85V (VCC=5.5V), VIL≤0.5V to ≤1.65V" }, { "number": "16", "name": "1Y2", "type": "tri_state",- "description": "Three-state output from buffer 1 channel 2; VOH\u22651.9V to \u22654.4V, VOL\u22640.1V to \u22640.5V"+ "description": "Three-state output from buffer 1 channel 2; VOH≥1.9V to ≥4.4V, VOL≤0.1V to ≤0.5V" }, { "number": "17", "name": "2A4", "type": "input",- "description": "Input to buffer 2 channel 4; VIH\u22651.5V (VCC=2V) to \u22653.85V (VCC=5.5V), VIL\u22640.5V to \u22641.65V"+ "description": "Input to buffer 2 channel 4; VIH≥1.5V (VCC=2V) to ≥3.85V (VCC=5.5V), VIL≤0.5V to ≤1.65V" }, { "number": "18", "name": "1Y1", "type": "tri_state",- "description": "Three-state output from buffer 1 channel 1; VOH\u22651.9V to \u22654.4V, VOL\u22640.1V to \u22640.5V"+ "description": "Three-state output from buffer 1 channel 1; VOH≥1.9V to ≥4.4V, VOL≤0.1V to ≤0.5V" }, { "number": "19",@@ -245,5 +245,8 @@ "docs/sn74ahc244dbr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }