
Overview
The SN74LS122NG4 is a monostable Multivibrator made by Texas Instruments in a PDIP-14 package with 14 pins. PDIP-14 Monostable Multivibrators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LS122NS, from EasyEDA) and its footprint (Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1547757).
Symbol
Footprint
Order codes
1- SN74LS122NG4LCSC C1547757
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Unspecified |
| 2 | A2 | Unspecified |
| 3 | B1 | Unspecified |
| 4 | B2 | Unspecified |
| 5 | CLR# | Unspecified |
| 6 | Q# | Unspecified |
| 7 | GND | Unspecified |
| 8 | Q | Unspecified |
| 9 | Rint | Unspecified |
| 10 | NC | Unspecified |
| 11 | Cext | Unspecified |
| 12 | NC | Unspecified |
| 13 | Rext/Cext | Unspecified |
| 14 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the SN74LS122NG4?
Yes. The symbol is EasyEDA_Cloud:SN74LS122NS and the footprint Package_DIP:DIP-14_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 SN74LS122NG4?
PDIP-14, with 14 pins. Its footprint is drawn on this page.
Where can I order the SN74LS122NG4?
JLCPCB lists it as part C1547757, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS122NG4?
Parts like it in the library: the CD4047BE by Texas Instruments, the SN74LS122N by Texas Instruments, the SN74121N by Texas Instruments and the CD4047BEE4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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