CD4051BE · Texas Instruments
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Single 8-channel analog multiplexer. CD4000-series CMOS: runs from 3V to 18V, draws almost no static current, and is slower and far more tolerant of supply range than 74HC.
| Part number | CD4051BE |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits › Multiplexers & Decoders |
| Package | DIP-16 |
| Pins | 16 |
| Voltage (max) | 18 V |
| Voltage (min) | 3 V |
| Channels | 8 |
CD4051 pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | Y4 | passive | Channel 4 |
| 2 | Y6 | passive | Channel 6 |
| 3 | Z | passive | Common in/out |
| 4 | Y7 | passive | Channel 7 |
| 5 | Y5 | passive | Channel 5 |
| 6 | INH | input | Inhibit, active high |
| 7 | VEE | power | Negative supply — tie to VSS for single-supply use |
| 8 | VSS | ground | Ground |
| 9 | A | input | Address bit 0 |
| 10 | B | input | Address bit 1 |
| 11 | C | input | Address bit 2 |
| 12 | Y3 | passive | Channel 3 |
| 13 | Y0 | passive | Channel 0 |
| 14 | Y1 | passive | Channel 1 |
| 15 | Y2 | passive | Channel 2 |
| 16 | VDD | power | Supply, 3–18V |
Schematic symbol and footprint
Schematic symbol
Footprint: DIP-16 — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.