74LS47 BCD to 7-Segment Decoder/Driver SMD IC
Specification:-
- Mounting: SMD
- Input levels: CMOS level
- Supply Voltage range: 4.5 to 5.5V
- Output Current (High): -50mA
- Output Current (Low): 3.2A
- Operating Temperature: -55°C to 125°C
SKU: OT8501A
74LS47 BCD to 7-Segment Decoder/Driver SMD IC
The 74LS47 BCD to 7-Segment Decoder/Driver SMD IC is a high-performance device designed to convert binary-coded decimal (BCD) inputs into signals for driving a 7-segment display, typically in a common-anode configuration. This IC takes a 4-bit BCD input and translates it to the corresponding outputs that light up the segments of a display, making it suitable for numeric displays in digital counters, clocks, calculators, and other readout applications. Key features of the 74LS47 include open-collector outputs capable of handling higher voltages than typical TTL levels, making it ideal for directly driving the segments without additional buffering. It also has built-in logic for blanking and lamp testing. The blanking input (BI) allows all segments to be turned off when desired, providing functionality to suppress leading zeroes or manage display brightness. The lamp test input (LT) illuminates all segments, useful for testing or initializing displays. This IC is particularly efficient due to its low power consumption and fast switching speeds. Additionally, it offers built-in ripple blanking to automatically suppress leading zeros in multi-digit displays, ensuring a clean visual presentation in applications needing readability and accuracy.
Features:-
- High-Speed Operation
- Wide Operating Voltage Range
- Low Power Consumption
- Compact SMD Package
