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74HC48 - BCD to 7-Segment Decoder/Driver
The 74HC48 is a BCD (Binary-Coded Decimal) to 7-segment decoder/driver designed to drive common cathode displays. It accepts a 4-bit BCD input and provides outputs to control a 7-segment display, with features including lamp test and blanking.
Specifications:
- Function: BCD to 7-segment decoder/driver
- Input: 4-bit BCD (A, B, C, D)
- Output: 7 active-high segments (a to g)
- Display Type: Common cathode
- Supply Voltage: 2V to 6V
- Output Drive Current: ±4 mA
- Lamp Test and Blanking inputs
- High-Speed CMOS Technology
- Propagation Delay: ~13 ns at 5V
- Package: 16-pin DIP or SOIC
Applications:
- 7-segment numeric displays
- Digital meters
- Clocks and timers
- Scoreboards
- BCD display systems
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