component
CY74FCT244DTSOCT
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"number": "1",
"name": "OEA",
"type": "input",
"description": "Active-low output enable for channel A; output drivers are disabled and in high-impedance state when this pin is held high."
},
{
"number": "2",
"name": "DA0",
"type": "input",
"description": "Data input bit 0 for channel A; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
},
{
"number": "3",
"name": "OB0",
"type": "tri_state",
"description": "Data output bit 0 for channel B; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
},
{
"number": "4",
"name": "DA1",
"type": "input",
"description": "Data input bit 1 for channel A; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
},
{
"number": "5",
"name": "OB1",
"type": "tri_state",
"description": "Data output bit 1 for channel B; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
},
{
"number": "6",
"name": "DA2",
"type": "input",
"description": "Data input bit 2 for channel A; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
},
{
"number": "7",
"name": "OB2",
"type": "tri_state",
"description": "Data output bit 2 for channel B; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
},
{
"number": "8",
"name": "DA3",
"type": "input",
"description": "Data input bit 3 for channel A; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
},
{
"number": "9",
"name": "OB3",
"type": "tri_state",
"description": "Data output bit 3 for channel B; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Circuit ground reference; connection point to negative power supply."
},
{
"number": "11",
"name": "DB3",
"type": "input",
"description": "Data input bit 3 for channel B; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
},
{
"number": "12",
"name": "OA3",
"type": "tri_state",
"description": "Data output bit 3 for channel A; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
},
{
"number": "13",
"name": "DB2",
"type": "input",
"description": "Data input bit 2 for channel B; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
},
{
"number": "14",
"name": "OA2",
"type": "tri_state",
"description": "Data output bit 2 for channel A; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
},
{
"number": "15",
"name": "DB1",
"type": "input",
"description": "Data input bit 1 for channel B; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
},
{
"number": "16",
"name": "OA1",
"type": "tri_state",
"description": "Data output bit 1 for channel A; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
},
{
"number": "17",
"name": "DB0",
"type": "input",
"description": "Data input bit 0 for channel B; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
},
{
"number": "18",
"name": "OA0",
"type": "tri_state",
"description": "Data output bit 0 for channel A; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
},
{
"number": "19",
"name": "OEB",
"type": "input",
"description": "Active-low output enable for channel B; output drivers are disabled and in high-impedance state when this pin is held high."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Positive supply voltage input; operating range 4.75V to 5.25V for the 0-70°C temperature grade variant."
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