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10pcs SN74LS47N 74LS47N 74LS47 74LS BCD to 7-Segment Decoder/Driver Demultiplexer for Digital Tube Display,16-Pin PDIP

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$8.59

$ 3 .99 $3.99

In Stock
  • Blanking input/ripple-blanking output and ripple-blanking input
  • High sink current outputs for driving indicators directly
  • Circuits accept 4-bit binary-coded-decimal (BCD)
  • SN74LS47 incorporates automatic leading and/or trailing-edge zero-blanking control (RBI and RBO)
  • Products are quality controlled and quality guaranteed, please rest assured


74LS47 is a BCD-7 segment digital tube decoder / driver. The function of 74LS47 is used to convert the BCD code into a number in a digital block. After decoding, the number can be directly converted into a digital tube display number, thereby simplifying the program.
This saves the IO overhead of the microcontroller. So it is a very good chip.
Package Type:PDIP
Pin Count:16
Logic Function:Decoder
Package include:
10pcs * 74LS47N


MITKO
2025-09-05 19:40:55
They are great. I wish they pins were a bit longer and thicker so they connect and seat in the breadboard tighter.
cryptoman
2025-05-12 17:24:51
Got this to replace a logic IC kit that did not work at all. This one works really well. I am happy with this product.
James Bradley
2025-04-24 12:15:36
Item was as described and very reasonable.
Craig Saunders
2025-04-17 13:29:12
The output of this IC is not the output of a 7447 chip, but instead the output is inverted and is more like the 7448 chip. Used a common anode 7 segment display to test. Seems like the ICs were mislabeled.
Richard Brinkerhoff
2025-02-13 19:32:28
I don't know what this part actually is, but it is not a 74LS47. I can see that voltage changes to some pins cause changes to other pins in some weird way, so the parts are probably mismarked rather than being defective.
Lori
2024-12-29 13:59:52
All were corroded and none worked. Needed for a school project — really disappointed.
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