Overview
The CD74AC574M is a flip Flop made by Texas Instruments in a SOIC-20-300mil package with 20 pins. -55℃~+125℃ 1 1.5V~5.5V 10pF 143MHz 2.9ns@5V,50pF 24mA 24mA 2ns 2ns 74AC Series 8 8uA D-Type Enable Rising Edge Tri-State SOIC-20-300mil Flip Flops ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LS574DTR(XBLW), from EasyEDA) 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 C1549905).
Symbol
Footprint
Parameters
17- Clock Frequency
- 143MHz
- Current - Output High(IOH)
- 24mA
- Current - Output Low(IOL)
- 24mA
- Function
- Enable
- Hold Time
- 2ns
- Input Capacitance
- 10pF
- Number of Bits per Element
- 8
- Number of Elements
- 1
- Operating Temperature
- -55℃~+125℃
- Output Type
- Tri-State
- Propagation Delay
- 2.9ns@5V,50pF
- Quiescent Current
- 8uA
- Series
- 74AC Series
- Setup Time
- 2ns
- Trigger Type
- Rising Edge
- Type
- D-Type
- Voltage - Supply
- 1.5V~5.5V
Order codes
1- CD74AC574MLCSC C1549905
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | OE# | Unspecified |
| 2 | D0 | Unspecified |
| 3 | D1 | Unspecified |
| 4 | D2 | Unspecified |
| 5 | D3 | Unspecified |
| 6 | D4 | Unspecified |
| 7 | D5 | Unspecified |
| 8 | D6 | Unspecified |
| 9 | D7 | Unspecified |
| 10 | GND | Unspecified |
| 11 | CP | Unspecified |
| 12 | Q7 | Unspecified |
| 13 | Q6 | Unspecified |
| 14 | Q5 | Unspecified |
| 15 | Q4 | Unspecified |
| 16 | Q3 | Unspecified |
| 17 | Q2 | Unspecified |
| 18 | Q1 | Unspecified |
| 19 | Q0 | Unspecified |
| 20 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the CD74AC574M?
Yes. The symbol is EasyEDA_Cloud:SN74LS574DTR(XBLW) 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 CD74AC574M?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the CD74AC574M datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74AC574M?
JLCPCB lists it as part C1549905, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD74AC574M?
Parts like it in the library: the CD74AC374M by Texas Instruments and the CD74AC574M96G4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
2
CD74AC374M
SOIC-20-300mil-55℃~+125℃ 1.5V~5.5V 10pF 143MHz 160uA 24mA 24mA 2ns 2ns 5ns@5V,50pF 74AC Series 8 D-Type Rising Edge Tri-State SOIC-20-300mil Flip FlopsTexas InstrumentsFlip FlopsCD74AC574M96G4
SOIC-20-300mil-55℃~+125℃ 1 1.5V~5.5V 10pF 143MHz 2.9ns@5V,50pF 24mA 24mA 2ns 2ns 74AC Series 8 8uA D-Type Enable Rising Edge Tri-State SOIC-20-300mil Flip Flops ROHSTexas InstrumentsFlip Flops