
Overview
The SN74HC42ANS is a signal Switches, Multiplexers, Decoder made by Texas Instruments in a SOIC-16-208mil package with 16 pins. -40℃~+85℃ 14ns@6.0V,50pF 2V~6V 5.2mA 5.2mA Decoder Single Supply SOIC-16-208mil Signal Switches, Multiplexers, Decoders ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS42, from KiCad's library) and its footprint (EasyEDA_Cloud:SO-16_L10.2-W5.3-P1.27-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3233859).
Symbol
Footprint
Parameters
7- Current - Output High(IOH)
- 5.2mA
- Current - Output Low(IOL)
- 5.2mA
- Operating temperature
- -40℃~+85℃
- Propagation Delay
- 14ns@6.0V,50pF
- Type
- Decoder
- Voltage - Supply
- 2V~6V
- Voltage Supply Source
- Single Supply
Order codes
1- SN74HC42ANSRLCSC C3233859
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 |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/SN74HC42ANS" title="SN74HC42ANS 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/SN74HC42ANS.jpg" alt="SN74HC42ANS" width="1200" height="900">[](https://pcbkit.io/parts/ti/SN74HC42ANS)Questions
Is there a KiCad symbol and footprint for the SN74HC42ANS?
Yes. The symbol is 74xx:74LS42 and the footprint EasyEDA_Cloud:SO-16_L10.2-W5.3-P1.27-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74HC42ANS?
SOIC-16-208mil, with 16 pins. Its footprint is drawn on this page.
Where can I order the SN74HC42ANS?
JLCPCB lists it as part C3233859, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74HC42ANS?
Parts like it in the library: the CD4511BNSR by Texas Instruments, the CD4555BNS by Texas Instruments, the CD4532BNSR by Texas Instruments and the SN74LS247NS by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8CD4511BNSR
SO-16-208mil-55℃~+125℃ 25mA 300ns@15V,50pF 3V~18V 4/7 5uA 6.8mA Decoder Single Supply SO-16-208mil Signal Switches, Multiplexers, Decoders ROHSTexas InstrumentsSignal Switches, Multiplexers, DecodersCD4555BNS
SOIC-16-208mil-55℃~+125℃ 220ns@5V,50pF 3V~18V 4/8 5uA 6.8mA 6.8mA CD4000 Decoder Single Supply SOIC-16-208mil Signal Switches, Multiplexers, Decoders ROHSTexas InstrumentsSignal Switches, Multiplexers, DecodersCD4532BNSR
SO-16-208mil-55℃~+125℃ 3V~18V 5uA 6.8mA 6.8mA 8/3 85ns@15V,50pF CD4000 Decoder Single Supply SO-16-208mil Signal Switches, Multiplexers, Decoders ROHSTexas InstrumentsSignal Switches, Multiplexers, DecodersSN74LS247NS
SO-16-208mil0℃~+70℃ 100ns@5V,15pF 13mA 3.2mA 4.75V~5.25V 50uA Decoder SO-16-208mil Digital Tube Drivers ROHSTexas InstrumentsSignal Switches, Multiplexers, DecodersSN74LVC157ANS
SOIC-16-208mil-40℃~+85℃ 1uA 24mA 24mA 2V~3.6V 3ns@3.3V,50pF 74LVC Level shifting Single Supply SOIC-16-208mil Signal Switches, Multiplexers, Decoders ROHSTexas InstrumentsSignal Switches, Multiplexers, DecodersSN74HC257NS
SO-16-208mil-40℃~+85℃ 2V~6V 6mA 6mA 74HC 8/4 80uA 9ns@6V,50pF Multiplexer Output enable high-impedance、Tri-state output Single Supply SO-16-208mil Signal Switches, Multiplexers, Decoders ROHSTexas InstrumentsSignal Switches, Multiplexers, DecodersSN74LV138ANSR
SO-16-208mil-40℃~+85℃ 11.5ns@5V,50pF 12mA 12mA 20uA 2V~5.5V 3/8 74LV Decoder Power-off protection Single Supply SO-16-208mil Signal Switches, Multiplexers, Decoders ROHSTexas InstrumentsSignal Switches, Multiplexers, DecodersMC74VHCT138AM
SOIC-16-208mil-40℃~+85℃ 4.5V~5.5V 4uA 7.6ns@5V,15pF 74VHCT 8mA 8mA Decoder Power-off protection、Level shifting Single Supply SOIC-16-208mil Signal Switches, Multiplexers, DecodersMOTOROLASignal Switches, Multiplexers, Decoders