SN74LS27NS
Texas InstrumentsExtended
-55℃~+125℃ 2.5V 22ns@5V,50pF 2V 3 3 400mV 400uA 4mA 700mV 74LS NOR Gate - Logic Gates ROHS
- Part id
- ti/SN74LS27NS
- Category
- Logic Gates
- Pins
- 14
- In stock
- 0 at JLCPCB (C7011867)
Overview
The SN74LS27NS is a logic Gate made by Texas Instruments with 14 pins. -55℃~+125℃ 2.5V 22ns@5V,50pF 2V 3 3 400mV 400uA 4mA 700mV 74LS NOR Gate - Logic Gates ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS27, 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 C7011867).
Symbol
Footprint
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | — | Input |
| 2 | — | Input |
| 3 | — | Input |
| 4 | — | Input |
| 5 | — | Input |
| 6 | — | Output |
| 7 | GND | Power in |
| 8 | — | Output |
| 9 | — | Input |
| 10 | — | Input |
| 11 | — | Input |
| 12 | — | Output |
| 13 | — | Input |
| 14 | VCC | Power in |
Parts like it
8
CD4078BNSR
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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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SO-14-208mil-55℃~+125℃ 0V~50mV 1.5V、3V、4V 2 3.5V、7V、11V 3V~18V 4 4.2mA 4.2mA 4.95V~5V、9.95V~10V、14.95V~15V 5uA 90ns@15V,50pF CD4 NOR Gate SO-14-208mil Logic Gates ROHSTexas InstrumentsLogic GatesCD4073BNS
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SO-14-208mil-55℃~+125℃ 1 1.5V、3.15V、4.2V 1.9V、3.98V、5.48V 23ns@4.5V,50pF 260mV 2V~6V 40uA 5.2mA 5.2mA 500mV、1.35V、1.8V 8 CD4 NAND Gate SO-14-208mil Logic Gates ROHSTexas InstrumentsLogic Gates
Questions
Is there a KiCad symbol and footprint for the SN74LS27NS?
Yes. The symbol is 74xx:74LS27 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 SN74LS27NS datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS27NS?
JLCPCB lists it as part C7011867, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS27NS?
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.