
Overview
The MM74HC74ASJ is a flip Flop made by onsemi in a SOIC-14-208mil package with 14 pins. -40℃~+85℃ 0ns 1 19ns@6V,50pF 2 2V~6V 4uA 5.2mA 5.2mA 5pF 74HC Series 8ns 94MHz Asynchronous Complementary D-Type Rising Edge Set and Reset SOIC-14-208mil Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74HC74, from KiCad's library) and its footprint (EasyEDA_Cloud:SO-14_L10.2-W5.3-P1.27-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3825825).
Symbol
Footprint
Parameters
18- Clock Frequency
- 94MHz
- Current - Output High(IOH)
- 5.2mA
- Current - Output Low(IOL)
- 5.2mA
- Function
- Set and Reset
- Hold Time
- 0ns
- Input Capacitance
- 5pF
- Number of Bits per Element
- 1
- Number of Elements
- 2
- Operating Temperature
- -40℃~+85℃
- Output Type
- Complementary
- Propagation Delay
- 19ns@6V,50pF
- Quiescent Current
- 4uA
- Series
- 74HC Series
- Setup Time
- 8ns
- Synchronous/Asynchronous
- Asynchronous
- Trigger Type
- Rising Edge
- Type
- D-Type
- Voltage - Supply
- 2V~6V
Order codes
1- MM74HC74ASJLCSC C3825825
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 |
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Is there a KiCad symbol and footprint for the MM74HC74ASJ?
Yes. The symbol is 74xx:74HC74 and the footprint EasyEDA_Cloud:SO-14_L10.2-W5.3-P1.27-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MM74HC74ASJ?
SOIC-14-208mil, with 14 pins. Its footprint is drawn on this page.
Where is the MM74HC74ASJ datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the MM74HC74ASJ?
JLCPCB lists it as part C3825825, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MM74HC74ASJ?
Parts like it in the library: the MM74HC74AMX by onsemi, the MM74HC74AMTCX by onsemi, the MM74HC74ASJX by onsemi and the MM74HC74AN by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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