SN74LS157DRE4
Texas InstrumentsExtended
74LS Short-Circuit Protection SOIC-16 Signal Switches, Multiplexers, Decoders ROHS
- Part id
- ti/SN74LS157DRE4
- Category
- Signal Switches , Encoders & Decoders , Multiplexers
- Package
- SOIC-16
- Pins
- 16
- In stock
- 0 at JLCPCB (C2674836)
Overview
The SN74LS157DRE4 is a signal Switches , Encoders & Decoders , Multiplexer made by Texas Instruments in a SOIC-16 package with 16 pins. 74LS Short-Circuit Protection SOIC-16 Signal Switches, Multiplexers, Decoders ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS157, from KiCad's library) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2674836).
Symbol
Footprint
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | S | Input |
| 2 | I0a | Input |
| 3 | I1a | Input |
| 4 | Za | Output |
| 5 | I0b | Input |
| 6 | I1b | Input |
| 7 | Zb | Output |
| 8 | GND | Power in |
| 9 | Zc | Output |
| 10 | I1c | Input |
| 11 | I0c | Input |
| 12 | Zd | Output |
| 13 | I1d | Input |
| 14 | I0d | Input |
| 15 | E | Input |
| 16 | VCC | Power in |
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Questions
Is there a KiCad symbol and footprint for the SN74LS157DRE4?
Yes. The symbol is 74xx:74LS157 and the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74LS157DRE4?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the SN74LS157DRE4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS157DRE4?
JLCPCB lists it as part C2674836, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS157DRE4?
Parts like it in the library: the SN74HCT138D by Texas Instruments, the 74HC151D by Toshiba, the CD74HC237M96 by Texas Instruments and the ADG508AKRZ by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.