
Overview
The CDC9843DW is a clock Generators, PLLs, Frequency Synthesizer made by Texas Instruments in a SOIC-28 package with 28 pins. 0℃~+70℃ 13 3.135V~3.6V 66MHz External LVTTL LVTTL SOIC-28 Clock Generators, PLLs, Frequency Synthesizers.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CDC9843DW, from EasyEDA) and its footprint (Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3609049).
Symbol
Footprint
Parameters
7- Clock/Oscillator
- External
- Input
- LVTTL
- Number of Outputs
- 13
- Operating Temperature
- 0℃~+70℃
- Output
- LVTTL
- Output Frequency(Max)
- 66MHz
- Voltage - Supply
- 3.135V~3.6V
Order codes
1- CDC9843DWLCSC C3609049
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | VCC | Unspecified |
| 2 | X1 | Unspecified |
| 3 | X2 | Unspecified |
| 4 | GND | Unspecified |
| 5 | OE | Unspecified |
| 6 | HCLK0 | Unspecified |
| 7 | HCLK1 | Unspecified |
| 8 | VCC | Unspecified |
| 9 | HCLK2 | Unspecified |
| 10 | HCLK3 | Unspecified |
| 11 | GND | Unspecified |
| 12 | SEL1 | Unspecified |
| 13 | SEL0 | Unspecified |
| 14 | VCC | Unspecified |
| 15 | PCLK5 | Unspecified |
| 16 | PCLK4 | Unspecified |
| 17 | GND | Unspecified |
| 18 | PCLK3 | Unspecified |
| 19 | PCLK2 | Unspecified |
| 20 | VCC | Unspecified |
| 21 | PCLK1 | Unspecified |
| 22 | PCLK0 | Unspecified |
| 23 | GND | Unspecified |
| 24 | FCCLK | Unspecified |
| 25 | SBCLK | Unspecified |
| 26 | VCC | Unspecified |
| 27 | REF1 | Unspecified |
| 28 | REF0 | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/ti/CDC9843DW" title="CDC9843DW in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/CDC9843DW.jpg" alt="CDC9843DW" width="1200" height="900">[](https://pcbkit.io/parts/ti/CDC9843DW)Questions
Is there a KiCad symbol and footprint for the CDC9843DW?
Yes. The symbol is EasyEDA_Cloud:CDC9843DW and the footprint Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CDC9843DW?
SOIC-28, with 28 pins. Its footprint is drawn on this page.
Where is the CDC9843DW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CDC9843DW?
JLCPCB lists it as part C3609049, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CDC9843DW?
Parts like it in the library: the CY2254ASC-1 by Infineon Technologies, the W164G by Infineon Technologies, the SY89430VZC by Microchip Technology and the SY89430VZC-TR by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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