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74LS247 BCD-to-7seg Driver
74LS247
Texas Instrumentsic logic
The SN54/74LS247 is a BCD-to-seven-segment decoder/driver IC used for converting binary-coded decimal to seven-segment display outputs. It features open-collector outputs and internal pull-ups, making it suitable for driving LEDs directly.
In stock
Specifications
2- Operating Voltage
- 5.0 V max V
- Package Type
- J, W, D, N
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | Power supply |
| 2 | C | GPIO | Segment C output for the seven-segment display |
| 3 | LT | GPIO | Leading/trailing zero suppression input |
| 4 | BI/RBO | GPIO | Blanking input/ripple-blanking output for segment control |
| 5 | RBI | GPIO | Ripple blanking input for segment control |
| 6 | D | GPIO | Segment D output for the seven-segment display |
| 7 | A | GPIO | Segment A output for the seven-segment display |
| 8 | GND | GND | Ground reference |
| 9 | B | GPIO | Segment B output for the seven-segment display |
| 10 | 12 | GPIO | Not connected internally (NC) |
| 11 | 13 | GPIO | Not connected internally (NC) |
| 14 | 15 | GPIO | Not connected internally (NC) |
| 16 | VCC | POWER | Power supply |
| 17 | a | GPIO | Segment a output for the seven-segment display |
| 18 | g | GPIO | Segment g output for the seven-segment display |
| 19 | f | GPIO | Segment f output for the seven-segment display |
Interactive pinout
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74LS247
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