
Overview
The HD74LS73AP is a flip Flop made by Renesas Electronics in a DIP-14 package with 14 pins. -20℃~+75℃ 0ns 15ns@5V,15pF 2 30MHz 4.75V~5.25V 400uA 8mA Asynchronous JK-Type Reset Rising Edge DIP-14 Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS73, from KiCad's library) and its footprint (Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C5281).
Symbol
Footprint
Parameters
14- Clock Frequency
- 30MHz
- Current - Output High(IOH)
- 400uA
- Current - Output Low(IOL)
- 8mA
- Function
- Reset
- Hold Time
- 0ns
- Number of Elements
- 2
- Operating Temperature
- -20℃~+75℃
- Propagation Delay
- 15ns@5V,15pF
- Series
- 74LS
- Setup Time
- 20ns
- Synchronous/Asynchronous
- Asynchronous
- Trigger Type
- Rising Edge
- Type
- JK-Type
- Voltage - Supply
- 4.75V~5.25V
Order codes
1- HD74LS73APLCSC C5281
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | C | Input |
| 2 | R | Input |
| 3 | K | Input |
| 4 | VCC | Power in |
| 5 | C | Input |
| 6 | R | Input |
| 7 | J | Input |
| 8 | Q | Output |
| 9 | Q | Output |
| 10 | K | Input |
| 11 | GND | Power in |
| 12 | Q | Output |
| 13 | Q | Output |
| 14 | J | Input |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/renesas/HD74LS73AP" title="HD74LS73AP in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/renesas/HD74LS73AP.jpg" alt="HD74LS73AP" width="1200" height="900">[](https://pcbkit.io/parts/renesas/HD74LS73AP)Questions
Is there a KiCad symbol and footprint for the HD74LS73AP?
Yes. The symbol is 74xx:74LS73 and the footprint Package_DIP:DIP-14_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 HD74LS73AP?
DIP-14, with 14 pins. Its footprint is drawn on this page.
Where is the HD74LS73AP datasheet?
Renesas Electronics publishes it: the Datasheet link on this page opens it.
Where can I order the HD74LS73AP?
JLCPCB lists it as part C5281, with 0 in stock; the sellers' links on this page open their listings.
What can replace the HD74LS73AP?
Parts like it in the library: the NTE74LS107 by NTE Electronics, the 74LS74APC by onsemi, the SN74LS73ANE4 by Texas Instruments and the 74HC273D by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8NTE74LS107
DIP-140℃~+70℃ 1 2 20ns 20ns 20ns@5V,15pF 30MHz 4.75V~5.25V 400uA 6mA 74LS Series 8mA Asynchronous Complementary type Falling Edge JK-Type Reset DIP-14 Flip Flops ROHSNTE ElectronicsFlip Flops74LS74APC
PDIP-140ns 0℃~+70℃ 1 2 20ns 30MHz 35ns@5V,15pF 4.75V~5.25V 400uA 74LS Series 8mA 8mA Asynchronous Complementary D-Type Rising Edge Set and Reset PDIP-14 Flip FlopsonsemiFlip FlopsSN74LS73ANE4
PDIP-140ns 0℃~+70℃ 2 20ns 20ns@5V,15pF 30MHz 4.75V~5.25V 400uA 6mA 74LS Series 8mA Asynchronous Complementary type Falling Edge JK-Type Reset PDIP-14 Flip Flops ROHSTexas InstrumentsFlip Flops74HC273D
SOIC-20-300mil-40℃~+125℃ 1 12ns 15ns@4.5V,50pF 2V~6V 3.5pF 30MHz 3ns 74HC Series 8 8uA D-Type Reset Rising Edge SO-20-300mil Flip Flops ROHSNexperiaFlip Flops74HC76S
SOP-160ns 0℃~+70℃ 1 1uA 2 20ns 20ns@5V,15pF 2V~6V 30MHz 5.2mA 5.2mA 74HC Series Falling Edge JK-Type Push-Pull Set and Reset SOP-16 Flip Flops ROHSGRFlip FlopsAIP74HC574SA20.TR
SOP20-40℃~+105℃ 12ns 17ns@4.5V,50pF 2V~6V 3.5pF 30MHz 5ns 6mA 6mA 74HC Series 8 8uA D-Type Enable Rising Edge Synchronous Tri-State SOP20 Flip Flops ROHSWuxi I-core ElecFlip FlopsCD4027BE
DIP-16-40℃~+85℃ 16uA 2 30MHz 30ns@15V,50pF 3V~15V 3mA 3mA 4000B Series 5ns 5ns 7.5pF Asynchronous Complementary JK-Type Rising Edge Set and Reset DIP-16 Flip Flops ROHSHGSEMIFlip FlopsXD74LS76
DIP-160ns 0℃~+70℃ 2 20ns@5V,15pF 20ns、20ns、25ns 30MHz 4.75V~5.25V 400uA 8mA Asynchronous Falling Edge JK-Type Set and Reset DIP-16 Flip Flops ROHSXINLUDAFlip Flops