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74HCT125 Quad Bus Buffer (3-state)
74HCT125
Texas Instrumentsic logic
The 74HCT125 is a quad bus buffer with 3-state outputs, designed to drive up to 15 LSTTL loads and operate within an input voltage range of 0V to VCC.
In stock
Specifications
8- Operating Voltage
- 4.5 V to 5.5 V
- Supply Current
- 80-µA max
- Interface
- TTL-compatible inputs and 3-state outputs
- Resolution
- ±6-mA output drive at 5 V
- Range
- High-current can drive up to 15 LSTTL loads
- Accuracy
- Low input current of 1 µA max
- Temperature Range
- -40 to 85 °C
- Package
- SOIC (D) or PDIP (N)
Pinout
14| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | OE1 | GPIO | Output enable for buffer 1 |
| 2 | A1 | GPIO | Input for buffer 1 |
| 3 | Y1 | GPIO | Output for buffer 1 |
| 4 | OE2 | GPIO | Output enable for buffer 2 |
| 5 | A2 | GPIO | Input for buffer 2 |
| 6 | Y2 | GPIO | Output for buffer 2 |
| 7 | OE3 | GPIO | Output enable for buffer 3 |
| 8 | A3 | GPIO | Input for buffer 3 |
| 9 | Y3 | GPIO | Output for buffer 3 |
| 10 | OE4 | GPIO | Output enable for buffer 4 |
| 11 | A4 | GPIO | Input for buffer 4 |
| 12 | Y4 | GPIO | Output for buffer 4 |
| 13 | VCC | POWER | Supply voltage |
| 14 | GND | GND | Ground |
Interactive pinout
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74HCT125
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