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74HCT541 Octal Buffer
74HCT541
Texas Instrumentsic logic
The 74HCT541 is an octal buffer with 3-state outputs, designed for interfacing with system buses or driving up to 15 LSTTL loads.
In stock
Specifications
7- Operating Voltage
- 4.5 V to 5.5 V
- Supply Current
- 80 µA max
- Interface
- TTL-compatible inputs, 3-state outputs
- Output Drive
- +/-6 mA at 5 V
- Input Current
- 1 µA max
- T Pd
- 12 ns typical
- Temperature Range
- -40°C to 85°C
Pinout
19| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | GND | GND | Ground |
| 2 | Y3 | GPIO | |
| 3 | Y5 | GPIO | |
| 4 | Y6 | GPIO | |
| 7 | VCC | POWER | Supply voltage |
| 8 | A1 | GPIO | |
| 9 | A2 | GPIO | |
| 14 | OE1 | GPIO | Output enable 1 |
| 13 | A5 | GPIO | |
| 12 | A6 | GPIO | |
| 11 | Y8 | GPIO | |
| 10 | A4 | GPIO | |
| 9 | A3 | GPIO | |
| 8 | A7 | GPIO | |
| 16 | Y4 | GPIO | |
| 15 | A8 | GPIO | |
| 19 | Y2 | GPIO | |
| 18 | OE2 | GPIO | Output enable 2 |
| 17 | Y1 | GPIO |
Interactive pinout
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74HCT541
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