
Overview
The 54LS42FMQB is an interface Specialized made by Texas Instruments in a SOIC-16-300mil package with 16 pins. -55℃~+125℃ SOIC-16-300mil Interface - Specialized ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:54LS42FMQB, from EasyEDA) and its footprint (Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3212536).
Symbol
Footprint
Parameters
3- Operating Temperature
- -55℃~+125℃
- Supply Current
- 7mA
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- 54LS42FMQBLCSC C3212536
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | OUTPUT0 | Unspecified |
| 2 | OUTPUT1 | Unspecified |
| 3 | OUTPUT2 | Unspecified |
| 4 | OUTPUT3 | Unspecified |
| 5 | OUTPUT4 | Unspecified |
| 6 | OUTPUT5 | Unspecified |
| 7 | OUTPUT6 | Unspecified |
| 8 | GND | Unspecified |
| 9 | OUTPUT7 | Unspecified |
| 10 | OUTPUT8 | Unspecified |
| 11 | OUTPUT9 | Unspecified |
| 12 | INPUTD | Unspecified |
| 13 | INPUTC | Unspecified |
| 14 | INPUTB | Unspecified |
| 15 | INPUTA | Unspecified |
| 16 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the 54LS42FMQB?
Yes. The symbol is EasyEDA_Cloud:54LS42FMQB and the footprint Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 54LS42FMQB?
SOIC-16-300mil, with 16 pins. Its footprint is drawn on this page.
Where is the 54LS42FMQB datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the 54LS42FMQB?
JLCPCB lists it as part C3212536, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 54LS42FMQB?
Parts like it in the library: the SN75115NSR by Texas Instruments, the TB5T1D by Texas Instruments, the MAX232MWE/PR by Maxim Integrated (Analog Devices) and the MAX3041CWE+ by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.
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