
Overview
The 7491APC is a shift Register made by Texas Instruments in a PDIP-14 package with 5 pins. 0℃~+70℃ 1 4.75V~5.25V 8 Serial-to-Serial PDIP-14 Shift Registers.
PCBKit's library has its footprint (Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3301578).
Symbol
The library has no symbol for this part yet.
Footprint
Order codes
1- 7491APCLCSC C3301578
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Is there a KiCad symbol and footprint for the 7491APC?
Yes. 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 7491APC?
PDIP-14, with 5 pins. Its footprint is drawn on this page.
Where is the 7491APC datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the 7491APC?
JLCPCB lists it as part C3301578, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 7491APC?
Parts like it in the library: the SN74HC164N by Texas Instruments, the 74HC164N by HGSEMI, the AIP74HC164DA14.TB by Wuxi I-core Elec and the SN74LS164N(XBLW) by XBLW. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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