SN74LS33NS
Texas InstrumentsExtended
0℃~+70℃ 2 24mA 250uA 2V 32ns@5V,45pF 4 4.75V~5.25V 500mV 74LS 800mV NOR Gate Open Collector - Logic Gates
- Part id
- ti/SN74LS33NS
- Category
- Logic Gates
- Pins
- 14
- In stock
- 0 at JLCPCB (C7083301)
Overview
The SN74LS33NS is a logic Gate made by Texas Instruments with 14 pins. 0℃~+70℃ 2 24mA 250uA 2V 32ns@5V,45pF 4 4.75V~5.25V 500mV 74LS 800mV NOR Gate Open Collector - Logic Gates.
PCBKit's library has its KiCad symbol (74xx:74LS33, from KiCad's library) and its footprint (EasyEDA_Cloud:SOIC-14_L10.0-W5.5-P1.27-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C7083301).
Symbol
Footprint
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | — | Open collector |
| 2 | — | Input |
| 3 | — | Input |
| 4 | — | Open collector |
| 5 | — | Input |
| 6 | — | Input |
| 7 | GND | Power in |
| 8 | — | Input |
| 9 | — | Input |
| 10 | — | Open collector |
| 11 | — | Input |
| 12 | — | Input |
| 13 | — | Open collector |
| 14 | VCC | Power in |
Parts like it
8
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SO-14-208mil-40℃~+85℃ 1.5V、3.15V、4.2V 1.9V、4.4V、5.9V 2 28ns@4.5V,50pF 2V~6V 2uA 330mV 4 5.2mA 5.2mA 500mV、1.35V、1.8V 74HC NAND Gate SO-14-208mil Logic Gates ROHSTexas InstrumentsLogic GatesSN74HC21NSR
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Questions
Is there a KiCad symbol and footprint for the SN74LS33NS?
Yes. The symbol is 74xx:74LS33 and the footprint EasyEDA_Cloud:SOIC-14_L10.0-W5.5-P1.27-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the SN74LS33NS datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS33NS?
JLCPCB lists it as part C7083301, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS33NS?
Parts like it in the library: the CD4078BNSR by Texas Instruments, the SN74LS20NSR by Texas Instruments, the SN74HC20NSR by Texas Instruments and the SN74HC21NSR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.