SN74LS74ADB
Texas InstrumentsExtended
0℃~+70℃ 2 20ns 25MHz 25ns@5V,15pF 4.75V~5.25V 400uA 5ns 74LS Series 8mA 8mA Asynchronous D-Type Rising Edge Set and Reset SSOP-14-208mil Flip Flops ROHS
- Part id
- ti/SN74LS74ADB
- Category
- Flip Flops
- Package
- SSOP-14-208mil
- Pins
- 14
- In stock
- 61 at JLCPCB (C2677735)
Overview
The SN74LS74ADB is a flip Flop made by Texas Instruments in a SSOP-14-208mil package with 14 pins. 0℃~+70℃ 2 20ns 25MHz 25ns@5V,15pF 4.75V~5.25V 400uA 5ns 74LS Series 8mA 8mA Asynchronous D-Type Rising Edge Set and Reset SSOP-14-208mil Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS74, from KiCad's library) and its footprint (Package_SO:SSOP-14_5.3x6.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. 61 are in stock at JLCPCB (part C2677735).
Symbol
Footprint
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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Questions
Is there a KiCad symbol and footprint for the SN74LS74ADB?
Yes. The symbol is 74xx:74LS74 and the footprint Package_SO:SSOP-14_5.3x6.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74LS74ADB?
SSOP-14-208mil, with 14 pins. Its footprint is drawn on this page.
Where is the SN74LS74ADB datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS74ADB?
JLCPCB lists it as part C2677735, with 61 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS74ADB?
Parts like it in the library: the CD74HCT74M96 by Texas Instruments, the CD74HCT74ME4 by Texas Instruments, the SN74LS74ADG4 by Texas Instruments and the CD74HCT175MG4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.