Overview
The SN74ALS520DW is a digital Comparator made by Texas Instruments in a SOIC-20-300mil package with 20 pins. 0℃~+70℃ 20ns@5V,50pF 4.5V~5.5V 8 A=B Active Low SOIC-20-300mil Digital Comparators ROHS.
PCBKit's library has its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C134128).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
6- Number of Channels
- 8
- Operating Temperature
- 0℃~+70℃
- Output
- Active Low
- Output Function
- A=B
- Propagation Delay
- 20ns@5V,50pF
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- SN74ALS520DWLCSC C134128
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Is there a KiCad symbol and footprint for the SN74ALS520DW?
Yes. the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74ALS520DW?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the SN74ALS520DW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74ALS520DW?
JLCPCB lists it as part C134128, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74ALS520DW?
Parts like it in the library: the 74HC688D by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
