

Overview
The SN74LS14N is an inverter made by Texas Instruments in a PDIP-14 package with 14 pins. 0℃~+70℃ 1 1.9V 2.4V~3.4V 22ns@5V,15pF 350mV~500mV 4.75V~5.25V 400uA 500mV 6 74LS 8mA Noise suppression function Schmitt trigger PDIP-14 Inverters ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS14, from KiCad's library) and its footprint (Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. 782 are in stock at JLCPCB (part C73064). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
14- Current - Output High(IOH)
- 400uA
- Current - Output Low(IOL)
- 8mA
- Features
- Noise suppression function
- Input Logic Level - High
- 1.9V
- Input Logic Level -Low
- 500mV
- Input Type
- Schmitt trigger
- Number of Circuits
- 6
- Operating Temperature
- 0℃~+70℃
- Output Logic Level - High
- 2.4V~3.4V
- Output Logic Level - Low
- 350mV~500mV
- Propagation Delay
- 22ns@5V,15pF
- Series
- 74LS
- Voltage - Supply
- 4.75V~5.25V
- output type
- Push-pull
Order codes
1- SN74LS14NLCSC C73064
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | — | Input |
| 2 | — | Output |
| 3 | — | Input |
| 4 | — | Output |
| 5 | — | Input |
| 6 | — | Output |
| 7 | GND | Power in |
| 8 | — | Output |
| 9 | — | Input |
| 10 | — | Output |
| 11 | — | Input |
| 12 | — | Output |
| 13 | — | Input |
| 14 | VCC | Power in |
Open-source boards using it
All 1- 2 layers281 × 79 mm

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Is there a KiCad symbol and footprint for the SN74LS14N?
Yes. The symbol is 74xx:74LS14 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 SN74LS14N?
PDIP-14, with 14 pins. Its footprint is drawn on this page.
Where is the SN74LS14N datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS14N?
JLCPCB lists it as part C73064, with 782 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS14N?
Parts like it in the library: the TC4584BP(N,F) by Toshiba, the XD14069 by XINLUDA, the XD4069 by XINLUDA and the CD4007UBN by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SN74LS14N?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8TC4584BP(N,F)
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DIP-14-40℃~+85℃ 1 1.5V~4.2V 21ns@6V,50pF 2V~6V 2uA 300mV~1.2V 5.2mA 5.2mA 6 74HC Schmitt trigger 噪声抑制功能 DIP-14 Inverters ROHSTexas InstrumentsInvertersSN74HC14N(XBLW)
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