Overview
The 74FCT574PC is a flip Flop made by Texas Instruments in a PDIP-20 package with 20 pins. 0℃~+70℃ 1 15mA 2ns 2ns 4.75V~5.25V 40uA 48mA 6.6ns@5V,50pF 6pF 74FCT Series 8 D-Type Rising Edge Tri-State PDIP-20 Flip Flops.
PCBKit's library has its KiCad symbol (74xx:74LS574, from KiCad's library) and its footprint (Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3755211).
Symbol
Footprint
Parameters
15- Current - Output High(IOH)
- 15mA
- Current - Output Low(IOL)
- 48mA
- Hold Time
- 2ns
- Input Capacitance
- 6pF
- Number of Bits per Element
- 8
- Number of Elements
- 1
- Operating Temperature
- 0℃~+70℃
- Output Type
- Tri-State
- Propagation Delay
- 6.6ns@5V,50pF
- Quiescent Current
- 40uA
- Series
- 74FCT Series
- Setup Time
- 2ns
- Trigger Type
- Rising Edge
- Type
- D-Type
- Voltage - Supply
- 4.75V~5.25V
Order codes
1- 74FCT574PCLCSC C3755211
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 74FCT574PC?
Yes. The symbol is 74xx:74LS574 and the footprint Package_DIP:DIP-20_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 74FCT574PC?
PDIP-20, with 20 pins. Its footprint is drawn on this page.
Where is the 74FCT574PC datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the 74FCT574PC?
JLCPCB lists it as part C3755211, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 74FCT574PC?
Parts like it in the library: the 74HC273N-HX by ZHHXDZ, the 74HC574N-HX by ZHHXDZ, the TC74HC273APF by Toshiba and the CD74AC574E by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
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