SN74LS145N
Texas InstrumentsExtended
0℃~+70℃ 13mA 4.75V~5.25V 4/10 50ns@5V,45pF 74LS 80mA Decoder Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS
- Part id
- ti/SN74LS145N
- Category
- Signal Switches, Multiplexers, Decoders
- Package
- PDIP-16
- Pins
- 16
- In stock
- 38 at JLCPCB (C2873068)
Overview
The SN74LS145N is a signal Switches, Multiplexers, Decoder made by Texas Instruments in a PDIP-16 package with 16 pins. 0℃~+70℃ 13mA 4.75V~5.25V 4/10 50ns@5V,45pF 74LS 80mA Decoder Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS145, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. 38 are in stock at JLCPCB (part C2873068).
Symbol
Footprint
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | Q0 | Open collector |
| 2 | Q1 | Open collector |
| 3 | Q2 | Open collector |
| 4 | Q3 | Open collector |
| 5 | Q4 | Open collector |
| 6 | Q5 | Open collector |
| 7 | Q6 | Open collector |
| 8 | GND | Power in |
| 9 | Q7 | Open collector |
| 10 | Q8 | Open collector |
| 11 | Q9 | Open collector |
| 12 | P3 | Input |
| 13 | P2 | Input |
| 14 | P1 | Input |
| 15 | P0 | Input |
| 16 | VCC | Power in |
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8
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Questions
Is there a KiCad symbol and footprint for the SN74LS145N?
Yes. The symbol is 74xx:74LS145 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 SN74LS145N?
PDIP-16, with 16 pins. Its footprint is drawn on this page.
Where is the SN74LS145N datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS145N?
JLCPCB lists it as part C2873068, with 38 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS145N?
Parts like it in the library: the SN74HC138NED-GMIC by GREENMICRO, the 74HC138N by HGSEMI, the 74HC139N by HGSEMI and the 74HC238N by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.