

Overview
The CD74HC193E is a counters, Divider made by Texas Instruments in a PDIP-16 package with 16 pins. -55℃~+125℃ 1 29MHz 2V~6V Asynchronous Rising Edge Synchronous Up Counter、Down Counter PDIP-16 Counters, Dividers ROHS.
PCBKit's library has its KiCad symbol (74xx:74HC193, 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 C2867143). 2 open-source boards in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
11- Count Rate
- 29MHz
- Direction
- Down Counter;Up Counter
- Features
- Reset function;Asynchronous parallel load;Cascade counter;Synchronous counting
- Logic Type
- Binary Counter
- Number of Elements
- 1
- Operating Temperature
- -55℃~+125℃
- Reset
- Asynchronous
- Series
- 74HC
- Timing
- Synchronous
- Trigger Type
- Rising Edge
- Voltage - Supply
- 2V~6V
Order codes
1- CD74HC193ELCSC C2867143
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 |
Open-source boards using it
All 2- 2 layers200 × 300 mm

- 2 layers200 × 300 mm

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Is there a KiCad symbol and footprint for the CD74HC193E?
Yes. The symbol is 74xx:74HC193 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 CD74HC193E?
PDIP-16, with 16 pins. Its footprint is drawn on this page.
Where is the CD74HC193E datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74HC193E?
JLCPCB lists it as part C2867143, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD74HC193E?
Parts like it in the library: the CD4017BED by GREENMICRO, the CD4017CN by HGSEMI, the CD4518BE by HGSEMI and the CD4520BE by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the CD74HC193E?
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
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