← All parts
74F258 Quad 2-to-1 Mux
74F258
Texas Instrumentsic logic
The 74F258 is a quad 2-to-1 multiplexer designed for bus-organized systems, with 3-state outputs that can interface directly with system buses.
In stock
Specifications
7- Operating Voltage
- 4.5 V to 5.5 V (SN54F258), 0°C to 70°C (SN74F258)
- Supply Current
- -3 mA to -18 mA mA
- Interface
- GPIO
- Range
- 0 V to 7 V (input), -0.5 V to VCC (output)
- Accuracy
- -3 mA to -18 mA mA
- Temperature Range
- -55°C to 125°C (SN54F258), 0°C to 70°C (SN74F258)
- Package
- SOIC, PDIP
Pinout
15Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | A/B | GPIO | Select input |
| 2 | OE | GPIO | Output enable |
| 3 | 1A | GPIO | Data input A for output 1 |
| 4 | 1B | GPIO | Data input B for output 1 |
| 5 | 2A | GPIO | Data input A for output 2 |
| 6 | 2B | GPIO | Data input B for output 2 |
| 7 | 3A | GPIO | Data input A for output 3 |
| 8 | 3B | GPIO | Data input B for output 3 |
| 9 | 4A | GPIO | Data input A for output 4 |
| 10 | 4B | GPIO | Data input B for output 4 |
| 11 | 1Y | GPIO | Output 1 |
| 12 | 2Y | GPIO | Output 2 |
| 13 | 3Y | GPIO | Output 3 |
| 14 | 4Y | GPIO | Output 4 |
| 15 | GND | GND | Ground |
Interactive pinout
Highlight:
74F258
Click a pin to copy its name · tap a tag above to spotlight a bus.