

Overview
The SN74LS47N is a digital Tube Driver made by Texas Instruments in a DIP-16 package with 16 pins. 0℃~+70℃ 24mA 35mW 4.75V~5.25V 7 Segment x 1 Digit DIP-16 Digital Tube Drivers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS47, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C129379). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
7- Configuration
- 7 Segment x 1 Digit
- Features
- Lamp test function, Leading zero blanking, Trailing zero blanking
- Operating Temperature
- 0℃~+70℃
- Pd - Power Dissipation
- 35mW
- Quiescent Current
- 13mA
- Segment Drive Current
- 24mA
- Voltage - Supply
- 4.75V~5.25V
Order codes
1- SN74LS47NLCSC C129379
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | C | Input |
| 3 | LT | Input |
| 4 | BI | Input |
| 5 | RBI | Input |
| 6 | D | Input |
| 7 | A | Input |
| 8 | GND | Power in |
| 9 | e | Open collector |
| 10 | d | Open collector |
| 11 | c | Open collector |
| 12 | b | Open collector |
| 13 | a | Open collector |
| 14 | g | Open collector |
| 15 | f | Open collector |
| 16 | VCC | Power in |
Open-source boards using it
All 2- 2 layers105.5 × 99.6 mm

- 2 layers280 × 170 mm

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<iframe src="https://pcbkit.io/embed/parts/ti/SN74LS47N" title="SN74LS47N in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/SN74LS47N.jpg" alt="SN74LS47N" width="1200" height="900">[](https://pcbkit.io/parts/ti/SN74LS47N)Questions
Is there a KiCad symbol and footprint for the SN74LS47N?
Yes. The symbol is 74xx:74LS47 and the footprint Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74LS47N?
DIP-16, with 16 pins. Its footprint is drawn on this page.
Where is the SN74LS47N datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS47N?
JLCPCB lists it as part C129379, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS47N?
Parts like it in the library: the CD4511BE by Texas Instruments, the SN74LS48N(XBLW) by XBLW, the SN74LS48N(LX) by lingxingic and the SN74LS247N by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SN74LS47N?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8CD4511BE
PDIP-16-55℃~+125℃ 3V~18V 40nA DIP-16 Digital Tube Drivers ROHSTexas InstrumentsDigital Tube DriversSN74LS48N(XBLW)
DIP-16-20℃~+85℃ 2V~6V 500mW 7 Segment x 1 Digit 8uA Display blanking function、Lamp test function、Leading zero blanking、Trailing zero blanking DIP-16 Digital Tube Drivers ROHSXBLWDigital Tube DriversSN74LS48N(LX)
DIP-16Digital Tube DriverslingxingicSN74LS247N
DIP-160℃~+70℃ 24mA 35mW 4.75V~5.25V DIP-16 Digital Tube Drivers ROHSTexas InstrumentsDigital Tube DriversCD4511BE
DIP-16-40℃~+85℃ 25mA 5V~15V 5uA 7 Segment x 1 Digit 700mW BCD input latch function、Display blanking function、Lamp test function DIP-16 Digital Tube Drivers ROHSHGSEMIDigital Tube DriversXD74LS48
DIP-160℃~+70℃ 4.75V~5.25V Common Cathode DIP-16 Digital Tube Drivers ROHSXINLUDADigital Tube DriversSN74LS47N(XBLW)
DIP-16-20℃~+85℃ 2V~6V 7 Segment x 1 Digit Lamp test function DIP-16 Digital Tube Drivers ROHSXBLWDigital Tube DriversXD74LS248
DIP-160℃~+70℃ 4.75V~5.25V 7 Segment x 1 Digit 7mA DIP-16 Digital Tube Drivers ROHSXINLUDADigital Tube Drivers