CD74HC42M
Texas InstrumentsExtended
-55℃~+125℃ 12ns@5V,15pF 2V~6V 4/10 5.2mA 5.2mA 74HC 8uA Decoder Single Supply SOIC-16 Signal Switches, Multiplexers, Decoders ROHS
- Part id
- ti/CD74HC42M
- Category
- Signal Switches, Multiplexers, Decoders
- Package
- SOIC-16
- Pins
- 16
- In stock
- 33 at JLCPCB (C1547229)
Overview
The CD74HC42M is a signal Switches, Multiplexers, Decoder made by Texas Instruments in a SOIC-16 package with 16 pins. -55℃~+125℃ 12ns@5V,15pF 2V~6V 4/10 5.2mA 5.2mA 74HC 8uA Decoder Single Supply SOIC-16 Signal Switches, Multiplexers, Decoders ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS42, 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. 33 are in stock at JLCPCB (part C1547229).
Symbol
Footprint
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | 0 | Output |
| 2 | 1 | Output |
| 3 | 2 | Output |
| 4 | 3 | Output |
| 5 | 4 | Output |
| 6 | 5 | Output |
| 7 | 6 | Output |
| 8 | GND | Power in |
| 9 | 7 | Output |
| 10 | 8 | Output |
| 11 | 9 | Output |
| 12 | A3 | Input |
| 13 | A2 | Input |
| 14 | A1 | Input |
| 15 | A0 | Input |
| 16 | VCC | Power in |
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8
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Questions
Is there a KiCad symbol and footprint for the CD74HC42M?
Yes. The symbol is 74xx:74LS42 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 CD74HC42M?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the CD74HC42M datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74HC42M?
JLCPCB lists it as part C1547229, with 33 in stock; the sellers' links on this page open their listings.
What can replace the CD74HC42M?
Parts like it in the library: the 74HC4053M/TR by HGSEMI, the SN74HC138D by Texas Instruments, the 74HC138D by JSMSEMI and the MC74HC138AD by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.