Overview
The SN74AHCT74MDREP is a flip Flop made by Texas Instruments in a SOIC-14 package with 14 pins. -55℃~+125℃ 1 140MHz 2 2pF 2uA 4.5V~5.5V 74AHCT Series 8.8ns@5V,50pF 8mA 8mA Complementary D-Type Rising Edge Set and Reset SOIC-14 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. JLCPCB lists it (part C2678013).
Symbol
Footprint
Parameters
18- Clock Frequency
- 140MHz
- Current - Output High(IOH)
- 8mA
- Current - Output Low(IOL)
- 8mA
- Function
- Set and Reset
- Hold Time
- 0ns
- Input Capacitance
- 2pF
- Number of Bits per Element
- 1
- Number of Elements
- 2
- Operating Temperature
- -55℃~+125℃
- Output Type
- Complementary
- Propagation Delay
- 8.8ns@5V,50pF
- Quiescent Current
- 2uA
- Series
- 74AHCT Series
- Setup Time
- 5ns
- Synchronous/Asynchronous
- Asynchronous
- Trigger Type
- Rising Edge
- Type
- D-Type
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- SN74AHCT74MDREPLCSC C2678013
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/ti/SN74AHCT74MDREP" title="SN74AHCT74MDREP in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/SN74AHCT74MDREP.jpg" alt="SN74AHCT74MDREP" width="1200" height="900">[](https://pcbkit.io/parts/ti/SN74AHCT74MDREP)Questions
Is there a KiCad symbol and footprint for the SN74AHCT74MDREP?
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 SN74AHCT74MDREP?
SOIC-14, with 14 pins. Its footprint is drawn on this page.
Where is the SN74AHCT74MDREP datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74AHCT74MDREP?
JLCPCB lists it as part C2678013, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74AHCT74MDREP?
Parts like it in the library: the SN74AHCT74D by Texas Instruments, the 74AHCT74D by Nexperia, the 74VHCT74AM by onsemi and the MC74VHCT74AD by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
SN74AHCT74D
SOIC-14-40℃~+125℃ 0ns 1 140MHz 2 2pF 2uA 4.5V~5.5V 5ns 74AHCT Series 8.8ns@5V,50pF 8mA 8mA Asynchronous Complementary D-Type Rising Edge Set and Reset SOIC-14 Flip Flops ROHSTexas InstrumentsFlip Flops74AHCT74D
SOIC-14-40℃~+125℃ 0ns 1 140MHz 2 2uA 3pF 4.5V~5.5V 5ns 74AHCT Series 8.8ns@5V,50pF 8mA 8mA Asynchronous Complementary D-Type Rising Edge Set and Reset SOIC-14 Flip Flops ROHSNexperiaFlip Flops74VHCT74AM
SOIC-14-40℃~+85℃ 1 140MHz 1ns 2 2uA 4.5V~5.5V 4pF 500ps 74VHCT Series 8.8ns@5V,50pF 8mA 8mA Asynchronous Complementary D-Type Rising Edge Set and Reset SOIC-14 Flip Flops ROHSonsemiFlip FlopsMC74VHCT74AD
SOIC-14-55℃~+125℃ 1 140MHz 2 2uA 4.5V~5.5V 4pF 74VHCT Series 8.8ns@5V,50pF 8mA 8mA Complementary D-Type Rising Edge Set and Reset SOIC-14 Flip FlopsonsemiFlip FlopsSN74AHCT74NS
SO-14-40℃~+125℃ 1 140MHz 2 2pF 2uA 4.5V~5.5V 74AHCT Series 8.8ns@5V,50pF 8mA 8mA Complementary D-Type Rising Edge Set and Reset SO-14 Flip Flops ROHSTexas InstrumentsFlip FlopsSN74AHCT74QDRG4Q1
SOIC-14-40℃~+125℃ 1 140MHz 2 2pF 2uA 4.5V~5.5V 74AHCT Series 8.8ns@5V,50pF 8mA 8mA Complementary D-Type Rising Edge Set and Reset SOIC-14 Flip Flops ROHSTexas InstrumentsFlip FlopsSN74AHCT74QDRQ1
SOIC-14-40℃~+125℃ 0ns 1 140MHz 2 2pF 2uA 4.5V~5.5V 5ns 74AHCT Series 8.8ns@5V,50pF 8mA 8mA Complementary D-Type Rising Edge Set and Reset SOIC-14 Flip Flops ROHSTexas InstrumentsFlip FlopsSN74LV74AD
SOIC-14-40℃~+125℃ 1 12mA 12mA 140MHz 2 20uA 2V~5.5V 2pF 74LV Series 9.3ns@5V,50pF Complementary D-Type Rising Edge Set and Reset SOIC-14 Flip Flops ROHSTexas InstrumentsFlip Flops