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Octal Buffers And Line Drivers With 3-State Outputs
74244
ic logic
This part is an octal buffer and line driver with 3-state outputs, used for signal buffering and driving in digital circuits.
In stock
Specifications
3- Operating Voltage
- 5 V (typical) to 7 V (max) V
- Supply Current
- 17 mA (high), 27 mA (nominal) mA
- Package
- DB, DW, J, N, NS, or W Package; 20-Pin SSOP, SOIC, CDIP, PDIP, SOP, or CFP -
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | 1G | GPIO | Channel 1 output enable |
| 2 | 1A1 | GPIO | Channel 1, A side 1 |
| 3 | 2Y4 | GPIO | Channel 2, Y side 4 |
| 4 | 1A2 | GPIO | Channel 1, A side 2 |
| 5 | 2Y3 | GPIO | Channel 2, Y side 3 |
| 6 | 1A3 | GPIO | Channel 1, A side 3 |
| 7 | 2Y2 | GPIO | Channel 2, Y side 2 |
| 8 | 1A4 | GPIO | Channel 1, A side 4 |
| 9 | 2Y1 | GPIO | Channel 2, Y side 1 |
| 10 | GND | GND | - |
| 11 | 2A1 | GPIO | Channel 2, A side 1 |
| 12 | 1Y4 | GPIO | Channel 1, Y side 4 |
| 13 | 2A2 | GPIO | Channel 2, A side 2 |
| 14 | 1Y3 | GPIO | Channel 1, Y side 3 |
| 15 | 2A3 | GPIO | Channel 2, A side 3 |
| 16 | 1Y2 | GPIO | Channel 1, Y side 2 |
| 17 | 2A4 | GPIO | Channel 2, A side 4 |
| 18 | 1Y1 | GPIO | Channel 1, Y side 1 |
| 19 | 2G/2G | GPIO | Channel 2 output enable |
| 20 | VCC | POWER | - |
Interactive pinout
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