Overview
The SN74LS193N is a counters, Divider made by Texas Instruments in a DIP-16 package with 16 pins. 0℃~+70℃ 1 32MHz 4.75V~5.25V Asynchronous Divide-by-2 Rising Edge Synchronous Up Counter、Down Counter DIP-16 Counters, Dividers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS193, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C354425).
Symbol
Footprint
Parameters
14- Count Rate
- 32MHz
- Direction
- Up Counter, Down Counter
- Features
- Programmable divide ratio, Reset function, Cascade counter, Synchronous counting
- Logic Type
- Divide-by-2
- Number of Elements
- 1
- Operating Temperature
- 0℃~+70℃
- Power Dissipation
- 95mW
- Propagation Delay
- 47ns@5V,15pF
- Reset
- Asynchronous
- Resolution
- 4
- Series
- 74LS
- Timing
- Synchronous
- Trigger Type
- Rising Edge
- Voltage - Supply
- 4.75V~5.25V
Order codes
1- SN74LS193NLCSC C354425
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | QB | Output |
| 3 | QA | Output |
| 4 | DOWN | Input |
| 5 | UP | Input |
| 6 | QC | Output |
| 7 | QD | Output |
| 8 | GND | Power in |
| 9 | D | Input |
| 10 | C | Input |
| 11 | LOAD | Input |
| 12 | CO | Output |
| 13 | BO | Output |
| 14 | CLR | Input |
| 15 | A | Input |
| 16 | VCC | Power in |
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Is there a KiCad symbol and footprint for the SN74LS193N?
Yes. The symbol is 74xx:74LS193 and the footprint Package_DIP:DIP-16_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 SN74LS193N?
DIP-16, with 16 pins. Its footprint is drawn on this page.
Where is the SN74LS193N datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS193N?
JLCPCB lists it as part C354425, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS193N?
Parts like it in the library: the CD4017BED by GREENMICRO, the CD4017CN by HGSEMI, the SN74LS163N(LX) by lingxingic and the SN74LS192N(XBLW) by XBLW. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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