Overview
The CD4520BD is a counters, Divider made by Texas Instruments in a SOIC-16 package with 16 pins. -55℃~+125℃ 2 3V~18V CD4000B Divide-by-2 Up Counter SOIC-16 Counters, Dividers.
PCBKit's library has its KiCad symbol (4xxx:4520, from KiCad's library) and its footprint (Package_SO:SO-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3828432).
Symbol
Footprint
Order codes
1- CD4520BDLCSC C3828432
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | CK | Input |
| 2 | Enable | Input |
| 3 | Q1 | Output |
| 4 | Q2 | Output |
| 5 | Q3 | Output |
| 6 | Q4 | Output |
| 7 | Reset | Input |
| 8 | VSS | Power in |
| 9 | CK | Input |
| 10 | Enable | Input |
| 11 | Q1 | Output |
| 12 | Q2 | Output |
| 13 | Q3 | Output |
| 14 | Q4 | Output |
| 15 | Reset | Input |
| 16 | VDD | Power in |
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Is there a KiCad symbol and footprint for the CD4520BD?
Yes. The symbol is 4xxx:4520 and the footprint Package_SO:SO-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CD4520BD?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the CD4520BD datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD4520BD?
JLCPCB lists it as part C3828432, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD4520BD?
Parts like it in the library: the 74HC4017D-Q100J by Nexperia, the CD4020AM/TR-HG by HGSEMI, the CD4022BM(LX) by lingxingic and the AIP74HC163SA16.TR by Wuxi I-core Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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8
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