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LTC4314xUDC
Pin-Selectable, 4-Channel, 2-Wire Multiplexer with Bus Buffers, QFN-20
Schematic Symbol
Pin Configuration (21 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | SCLOUT1 | bidirectional |
| 2 | SDAOUT1 | bidirectional |
| 3 | SDAIN | bidirectional |
| 4 | SCLIN | bidirectional |
| 5 | SCLOUT2 | bidirectional |
| 6 | SDAOUT2 | bidirectional |
| 7 | ENABLE4 | input |
| 8 | ENABLE3 | input |
| 9 | ENABLE2 | input |
| 10 | ENABLE1 | input |
| 11 | SCLOUT3 | bidirectional |
| 12 | SDAOUT3 | bidirectional |
| 13 | ~{FAULT} | open_collector |
| 14 | VCC2 | power_in |
| 15 | SCLOUT4 | bidirectional |
| 16 | SDAOUT4 | bidirectional |
| 17 | GND | power_in |
| 18 | ~{ACC} | input |
| 19 | DISCEN | input |
| 20 | VCC | power_in |
| 21 | EP | passive |
Footprint
ConfirmedPackage_DFN_QFN/QFN-20-1EP_3x4mm_P0.5mm_EP1.65x2.65mm
Pad Layout
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1
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4
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9
10
11
12
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21
Pads (25)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |