
Overview
The 74HC74D is a flip Flop made by MDD in a SOP-14L package with 14 pins. -40℃~+125℃ 10nA 15ns 16ns@4.5V,15pF 1、1 2 28MHz 2V~6V 3ns 4mA 4mA 74HC Series 7pF Asynchronous Complementary type D-Type Rising Edge Set and Reset SOP-14L Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74HC74, from KiCad's library) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. 5,190 are in stock at JLCPCB (part C52140394).
Symbol
Footprint
Parameters
18- Clock Frequency
- 28MHz
- Current - Output High(IOH)
- 4mA
- Current - Output Low(IOL)
- 4mA
- Function
- Set and Reset
- Hold Time
- 3ns
- Input Capacitance
- 7pF
- Number of Bits per Element
- 1
- Number of Elements
- 2
- Operating Temperature
- -40℃~+125℃
- Output Type
- Complementary
- Propagation Delay
- 16ns@4.5V,15pF
- Quiescent Current
- 10nA
- Series
- 74HC Series
- Setup Time
- 15ns
- Synchronous/Asynchronous
- Asynchronous
- Trigger Type
- Rising Edge
- Type
- D-Type
- Voltage - Supply
- 2V~6V
Order codes
1- 74HC74DLCSC C52140394
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | R | Input |
| 2 | D | Input |
| 3 | C | Input |
| 4 | S | Input |
| 5 | Q | Output |
| 6 | Q | Output |
| 7 | GND | Power in |
| 8 | Q | Output |
| 9 | Q | Output |
| 10 | S | Input |
| 11 | C | Input |
| 12 | D | Input |
| 13 | R | Input |
| 14 | VCC | Power in |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/mdd/74HC74D" title="74HC74D in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/mdd/74HC74D.jpg" alt="74HC74D" width="1200" height="900">[](https://pcbkit.io/parts/mdd/74HC74D)Questions
Is there a KiCad symbol and footprint for the 74HC74D?
Yes. The symbol is 74xx:74HC74 and the footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 74HC74D?
SOP-14L, with 14 pins. Its footprint is drawn on this page.
Where is the 74HC74D datasheet?
MDD publishes it: the Datasheet link on this page opens it.
Where can I order the 74HC74D?
JLCPCB lists it as part C52140394, with 5,190 in stock; the sellers' links on this page open their listings.
What can replace the 74HC74D?
Parts like it in the library: the SN74HC74DR(LX) by lingxingic, the EM74HC74D by EnergyMath, the SN74HC107DR(LX) by lingxingic and the SN74LS107DR(LX) by lingxingic. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8SN74HC74DR(LX)
SOP-14Flip FlopslingxingicEM74HC74D
SOP-14L-40℃~+125℃ 1 12ns@6V,15pF 13ns 2 20uA 28MHz 2V~6V 3ns 5.2mA 5.2mA 74HC 7pF Asynchronous Complementary type Rising Edge Set and Reset SOP-14L Flip Flops ROHSEnergyMathFlip FlopsSN74HC107DR(LX)
SOP-14-40℃~+125℃ 1 2 21ns 27ns@6V,50pF 28MHz 2V~6V 5.2mA 5.2mA 74HC Series 80uA Asynchronous Complementary type Falling Edge JK-Type Reset SOP-14 Flip Flops ROHSlingxingicFlip FlopsSN74LS107DR(LX)
SOP-14Flip Flopslingxingic74HC74PW
TSSOP-14-40℃~+125℃ 1 12ns@6V,15pF 13ns 2 20uA 28MHz 2V~6V 3ns 5.2mA 5.2mA 74HC 7pF Asynchronous Complementary type D-Type Rising Edge Set and Reset TSSOP-14 Flip Flops ROHSMDDFlip FlopsSN74HC112DR(LX)
SOP-16Flip Flopslingxingic74HC574D
SOP-20L-40℃~+125℃ 1 13ns 15ns@6V,50pF 2.7V~6V 20uA 28MHz 5ns 6.5pF 7.8mA 7.8mA 74HC Series 8 D-Type Enable Rising Edge Tri-State SOP-20L Flip Flops ROHSMDDFlip Flops74HC273MT/TR
TSSOP-20-40℃~+85℃ 1 13ns 28MHz 2V~6V 3.5pF 31ns 3ns 74HC 8 8uA Asynchronous D-Type Reset Rising Edge TSSOP-20 Flip Flops ROHSHGSEMIFlip Flops