SN74LS399N3
Texas InstrumentsExtended
0ns 0℃~+70℃ 1 25ns、45ns 32ns@5V,15pF 4 4.75V~5.25V 400uA 74LS Series 8mA Rising Edge - Flip Flops
- Part id
- ti/SN74LS399N3
- Category
- Flip Flops
- Pins
- 5
- In stock
- 0 at JLCPCB (C3826305)
Overview
The SN74LS399N3 is a flip Flop made by Texas Instruments with 16 pins. 0ns 0℃~+70℃ 1 25ns、45ns 32ns@5V,15pF 4 4.75V~5.25V 400uA 74LS Series 8mA Rising Edge - Flip Flops.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LS399N3, from EasyEDA) and its footprint (EasyEDA_Cloud:PDIP-16_L19.3-W6.4-P2.54-LS7.9-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3826305).
Symbol
Footprint
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | WS | Unspecified |
| 2 | QA | Unspecified |
| 3 | A1 | Unspecified |
| 4 | A2 | Unspecified |
| 5 | B2 | Unspecified |
| 6 | B1 | Unspecified |
| 7 | QB | Unspecified |
| 8 | GND | Unspecified |
| 9 | CLK | Unspecified |
| 10 | QC | Unspecified |
| 11 | C1 | Unspecified |
| 12 | C2 | Unspecified |
| 13 | D2 | Unspecified |
| 14 | D1 | Unspecified |
| 15 | QD | Unspecified |
| 16 | VCC | Unspecified |
Parts like it
5
MC10135P
--30℃~+85℃ -5.2V 1.5ns 140MHz 2 2.5ns 3ns 68mA Asynchronous Complementary JK-Type Rising Edge Set and Reset - Flip FlopsonsemiFlip FlopsMC74AC174N
--40℃~+85℃ 1 1.5ns 100MHz 24mA 24mA 2V~6V 4.5pF 500ps 6 6ns@5V,50pF 74AC Series 8uA Asynchronous D-Type Push-Pull Reset Rising Edge - Flip FlopsonsemiFlip FlopsMC74ACT109N
--40℃~+85℃ 145MHz 1、1 2 2.5ns 24mA 24mA 2ns 4.5V~5.5V 4.5pF 4ns@5V,50pF 4uA 74ACT Series Asynchronous JK-Type Push-Pull Rising Edge Set and Reset - Flip FlopsonsemiFlip FlopsCD74ACT175EE4
--55℃~+125℃ 10pF 114MHz 24mA 24mA 2ns 2ns 3ns@5V,50pF 4.5V~5.5V 74ACT Series Complementary type D-Type Rising Edge - Flip Flops ROHSTexas InstrumentsFlip FlopsSN74LS379N
-0℃~+70℃ 1 17ns@5V,15pF 20ns 30MHz 4 4.75V~5.25V 400uA 5ns 74LS Series 8mA Complementary D-Type Rising Edge - Flip FlopsTexas InstrumentsFlip Flops
Questions
Is there a KiCad symbol and footprint for the SN74LS399N3?
Yes. The symbol is EasyEDA_Cloud:SN74LS399N3 and the footprint EasyEDA_Cloud:PDIP-16_L19.3-W6.4-P2.54-LS7.9-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the SN74LS399N3 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS399N3?
JLCPCB lists it as part C3826305, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS399N3?
Parts like it in the library: the MC10135P by onsemi, the MC74AC174N by onsemi, the MC74ACT109N by onsemi and the CD74ACT175EE4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.