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74HCT251 8-to-1 Mux
74HCT251
Nexperiaic logic
The 74HCT251 is an 8-to-1 multiplexer with three select inputs and one output enable input, allowing selection of one of eight data inputs to be routed to the output.
In stock
Specifications
8- Operating Voltage
- 2.0 V to 6.0 V (74HC251); 4.5 V to 5.5 V (74HCT251)
- Supply Current
- ±50 mA
- Interface
- 3-state, 8-to-1 multiplexer
- Resolution
- N/A
- Range
- 0 V to VCC for outputs; GND to VCC - 2.1 V for inputs
- Accuracy
- N/A
- Temperature Range
- -40 °C to +85 °C (74HC251); -40 °C to +125 °C (74HCT251)
- Package
- SO16, TSSOP16
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| I0 | data input | GPIO | Input for binary data |
| I1 | data input | GPIO | Input for binary data |
| I2 | data input | GPIO | Input for binary data |
| I3 | data input | GPIO | Input for binary data |
| I4 | data input | GPIO | Input for binary data |
| I5 | data input | GPIO | Input for binary data |
| I6 | data input | GPIO | Input for binary data |
| I7 | data input | GPIO | Input for binary data |
| Y | multiplexer output | GPIO | Output of selected data input |
| Y | complementary multiplexer output | GPIO | Complementary output of selected data input |
| OE | output enable input | GPIO | Active LOW to enable outputs |
| S0 | select input | GPIO | Binary select input 1 |
| S1 | select input | GPIO | Binary select input 2 |
| S2 | select input | GPIO | Binary select input 3 |
| VCC | supply voltage | POWER | Supply voltage for the device |
| GND | ground | GND | Ground reference |
Interactive pinout
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74HCT251
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