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74AHC245 Octal Bus Transceiver
74AHC245
Texas Instrumentsic logic
The 74AHC245 is an octal bus transceiver designed for asynchronous two-way communication between data buses, supporting up to 5.5V operation and featuring 3-state outputs.
In stock
Specifications
5- Operating Voltage
- 2V to 5.5V VCC
- Supply Current
- 40µA
- Interface
- 3-state outputs, bidirectional I/O
- Range
- 5.5V
- Temperature Range
- -55°C to 125°C
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | A1 | GPIO | Direction Pin |
| 2 | A2 | GPIO | A1 Input/Output |
| 3 | A3 | GPIO | Y4 Input/Output |
| 4 | A4 | GPIO | A2 Input/Output |
| 5 | A5 | GPIO | Y3 Input/Output |
| 6 | A6 | GPIO | A3 Input/Output |
| 7 | A7 | GPIO | Y2 Input/Output |
| 8 | A8 | GPIO | A4 Input/Output |
| 9 | GND | GND | Ground Pin |
| 10 | B8 | GND | Y1 Input/Output |
| 11 | B7 | GPIO | A1 Input/Output |
| 12 | B6 | GPIO | Y4 Input/Output |
| 13 | B5 | GPIO | A2 Input/Output |
| 14 | B4 | GPIO | Y3 Input/Output |
| 15 | B3 | GPIO | A3 Input/Output |
| 16 | B2 | GPIO | Y2 Input/Output |
| 17 | B1 | GPIO | A4 Input/Output |
| 18 | OE | GPIO | Output Enable |
| 19 | DIR | GPIO | Direction Pin |
| 20 | VCC | POWER | Power Pin |
Interactive pinout
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74AHC245
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