Overview
The 74LS377SC is a flip Flop made by Texas Instruments in a SOIC-20-300mil package with 20 pins. 0℃~+70℃ 1 10ns 25ns@5V,15pF 28mA 30MHz 4.75V~5.25V 400uA 5ns 74LS Series 8 8mA D-Type Enable Rising Edge SOIC-20-300mil Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS377, from KiCad's library) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3825845).
Symbol
Footprint
Order codes
1- 74LS377SCLCSC C3825845
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | E | Input |
| 2 | Q0 | Output |
| 3 | D0 | Input |
| 4 | D1 | Input |
| 5 | Q1 | Output |
| 6 | Q2 | Output |
| 7 | D2 | Input |
| 8 | D3 | Input |
| 9 | Q3 | Output |
| 10 | GND | Power in |
| 11 | CP | Input |
| 12 | Q4 | Output |
| 13 | D4 | Input |
| 14 | D5 | Input |
| 15 | Q5 | Output |
| 16 | Q6 | Output |
| 17 | D6 | Input |
| 18 | D7 | Input |
| 19 | Q7 | Output |
| 20 | VCC | Power in |
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Is there a KiCad symbol and footprint for the 74LS377SC?
Yes. The symbol is 74xx:74LS377 and 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 74LS377SC?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the 74LS377SC datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the 74LS377SC?
JLCPCB lists it as part C3825845, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 74LS377SC?
Parts like it in the library: the 74HC273D by Nexperia, the 74HCT574D by Nexperia, the SN74HC574DW by Texas Instruments and the SN74LVC574ADW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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