
Overview
The 74HC574TS is a flip Flop made by GR in a SOIC-20-300mil package with 20 pins. 0℃~+70℃ 1 10ns 15ns 1uA 2V~6V 30ns@5V,47pF 7.8mA 7.8mA 74HC Series 8 D-Type Rising Edge Tri-State SOIC-20-300mil Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS574, 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. 1,016 are in stock at JLCPCB (part C19818859).
Symbol
Footprint
Parameters
14- Current - Output High(IOH)
- 7.8mA
- Current - Output Low(IOL)
- 7.8mA
- Hold Time
- 10ns
- Number of Bits per Element
- 8
- Number of Elements
- 1
- Operating Temperature
- 0℃~+70℃
- Output Type
- Tri-State
- Propagation Delay
- 30ns@5V,47pF
- Quiescent Current
- 1uA
- Series
- 74HC Series
- Setup Time
- 15ns
- Trigger Type
- Rising Edge
- Type
- D-Type
- Voltage - Supply
- 2V~6V
Order codes
1- 74HC574TSLCSC C19818859
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | OE | Input |
| 2 | D0 | Input |
| 3 | D1 | Input |
| 4 | D2 | Input |
| 5 | D3 | Input |
| 6 | D4 | Input |
| 7 | D5 | Input |
| 8 | D6 | Input |
| 9 | D7 | Input |
| 10 | GND | Power in |
| 11 | Cp | Input |
| 12 | Q7 | Tri-state |
| 13 | Q6 | Tri-state |
| 14 | Q5 | Tri-state |
| 15 | Q4 | Tri-state |
| 16 | Q3 | Tri-state |
| 17 | Q2 | Tri-state |
| 18 | Q1 | Tri-state |
| 19 | Q0 | Tri-state |
| 20 | VCC | Power in |
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Is there a KiCad symbol and footprint for the 74HC574TS?
Yes. The symbol is 74xx:74LS574 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 74HC574TS?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the 74HC574TS datasheet?
GR publishes it: the Datasheet link on this page opens it.
Where can I order the 74HC574TS?
JLCPCB lists it as part C19818859, with 1,016 in stock; the sellers' links on this page open their listings.
What can replace the 74HC574TS?
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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