2 layers271.8 × 78.7 mm
PCPI AppliCard
baldengineer/bit-preserve
Project for capturing vintage, classic, aka old computer schematics in KiCad.
82 parts446
SN74LS393NS
Texas InstrumentsExtended
0℃~+70℃ 2 35MHz 4.75V~5.25V Asynchronous Divide-by-2 Falling Edge Up Counter SO-14 Counters, Dividers ROHS
- Part id
- ti/SN74LS393NS
- Category
- Counters, Dividers
- Package
- SO-14
- Pins
- 14
- In stock
- 0 at JLCPCB (C1547982)
- Used on
- 1 open-source board
Overview
The SN74LS393NS is a counters, Divider made by Texas Instruments in a SO-14 package with 14 pins. 0℃~+70℃ 2 35MHz 4.75V~5.25V Asynchronous Divide-by-2 Falling Edge Up Counter SO-14 Counters, Dividers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS393, from KiCad's library) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1547982). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | CP | Input |
| 2 | MR | Input |
| 3 | Q0 | Output |
| 4 | Q1 | Output |
| 5 | Q2 | Output |
| 6 | Q3 | Output |
| 7 | GND | Power in |
| 8 | Q3 | Output |
| 9 | Q2 | Output |
| 10 | Q1 | Output |
| 11 | Q0 | Output |
| 12 | MR | Input |
| 13 | CP | Input |
| 14 | VCC | Power in |
Open-source boards using it
1Parts like it
8
CD4024BM(LX)
SOP-14Counters, DividerslingxingicSN74HC393D
SOIC-14-40℃~+85℃ 13ns 2 2V~6V 36MHz 4 Asynchronous Divide-by-2 Falling Edge SOIC-14 Counters, Dividers ROHSTexas InstrumentsCounters, Dividers74HC393D
SOP-14-40℃~+125℃ 107MHz 12ns 2 2V~6V 4 Asynchronous Divide-by-2 Falling Edge SOIC-14 Counters, Dividers ROHSNexperiaCounters, DividersSN74HC93DR(LX)
SOP-14SOP-14 Counters, Dividers ROHSlingxingicCounters, DividersCD4024BM96
SOIC-14-55℃~+125℃ 1 180ns 24MHz 3V~18V 7 Asynchronous Divide-by-2 Falling Edge Up Counter SOIC-14 Counters, Dividers ROHSTexas InstrumentsCounters, DividersSN74LS393DR(LX)
SOP-14Counters, DividerslingxingicLS7366R-S
SOIC-14-25℃~+80℃ 1 32 3V~5.5V 40MHz Asynchronous、Synchronous Divide-by-2 Falling Edge、Rising Edge Programmable divide ratio、Reset function、Multi-mode counting、Count value latch Synchronous Up Counter、Down Counter SOIC-14 Counters, Dividers ROHSLSI/CSICounters, DividersCD74HC4024M96
SOIC-14-55℃~+125℃ 1 28ns 2V~6V 35MHz 7 74HC Asynchronous Asynchronous Divide-by-2 Falling Edge Reset function、Static operation Up Counter SOIC-14 Counters, Dividers ROHSTexas InstrumentsCounters, Dividers
Questions
Is there a KiCad symbol and footprint for the SN74LS393NS?
Yes. The symbol is 74xx:74LS393 and the footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74LS393NS?
SO-14, with 14 pins. Its footprint is drawn on this page.
Where can I order the SN74LS393NS?
JLCPCB lists it as part C1547982, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS393NS?
Parts like it in the library: the CD4024BM(LX) by lingxingic, the SN74HC393D by Texas Instruments, the 74HC393D by Nexperia and the SN74HC93DR(LX) by lingxingic. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SN74LS393NS?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.