component
SN74LV4051ATDREP
Public Made by Adomby adom
Texas Instruments Analog Switches, Multiplexers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"package": "SOIC-16",
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{
"number": "1",
"name": "Y4",
"type": "passive",
"description": "Analog switch terminal for channel 4, selected when INH is low and C=H, B=L, A=L; each channel passes signals up to 5.5 V (peak) in either direction."
},
{
"number": "2",
"name": "Y6",
"type": "passive",
"description": "Analog switch terminal for channel 6, selected when INH is low and C=H, B=H, A=L; each channel passes signals up to 5.5 V (peak) in either direction."
},
{
"number": "3",
"name": "COM",
"type": "passive",
"description": "Common analog switch terminal that connects to the selected channel when INH is low; switch I/O voltage is limited to −0.5 V to VCC + 0.5 V and switch through current to ±25 mA."
},
{
"number": "4",
"name": "Y7",
"type": "passive",
"description": "Analog switch terminal for channel 7, selected when INH is low and C=H, B=H, A=H; each channel passes signals up to 5.5 V (peak) in either direction."
},
{
"number": "5",
"name": "Y5",
"type": "passive",
"description": "Analog switch terminal for channel 5, selected when INH is low and C=H, B=L, A=H; each channel passes signals up to 5.5 V (peak) in either direction."
},
{
"number": "6",
"name": "INH",
"type": "input",
"description": "Active-high inhibit control; when high, all switches are open and no channel is selected, with control inputs rated 0 V to 5.5 V."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the device."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the device (second GND pin, tied with pin 7 in the datasheet figure)."
},
{
"number": "9",
"name": "C",
"type": "input",
"description": "Most significant channel-select bit, used with B and A to choose one of the eight channels; control input rated 0 V to 5.5 V."
},
{
"number": "10",
"name": "B",
"type": "input",
"description": "Middle channel-select bit, used with C and A to choose one of the eight channels; control input rated 0 V to 5.5 V."
},
{
"number": "11",
"name": "A",
"type": "input",
"description": "Least significant channel-select bit, used with C and B to choose one of the eight channels; control input rated 0 V to 5.5 V."
},
{
"number": "12",
"name": "Y3",
"type": "passive",
"description": "Analog switch terminal for channel 3, selected when INH is low and C=L, B=H, A=H; each channel passes signals up to 5.5 V (peak) in either direction."
},
{
"number": "13",
"name": "Y0",
"type": "passive",
"description": "Analog switch terminal for channel 0, selected when INH is low and C=L, B=L, A=L; each channel passes signals up to 5.5 V (peak) in either direction."
},
{
"number": "14",
"name": "Y1",
"type": "passive",
"description": "Analog switch terminal for channel 1, selected when INH is low and C=L, B=L, A=H; each channel passes signals up to 5.5 V (peak) in either direction."
},
{
"number": "15",
"name": "Y2",
"type": "passive",
"description": "Analog switch terminal for channel 2, selected when INH is low and C=L, B=H, A=L; each channel passes signals up to 5.5 V (peak) in either direction."
},
{
"number": "16",
"name": "VCC",
"type": "power_in",
"description": "Positive supply pin; the datasheet specifies VCC of 2 V to 5.5 V."
}
],
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"cost_usd": 0.0872,
"at": "2026-10-08T16:04:11"
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"metadata": {
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"Package": "SOIC-16",
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