
Overview
The CD4043BD is a latche made by Texas Instruments in a SOIC-16 package with 16 pins. -55℃~+125℃ 3V~18V 4000B 50ns 6.8mA 6.8mA S-R Latch Tri-State SOIC-16 Latches ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CD4043BEE4, from EasyEDA) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1547794).
Symbol
Footprint
Parameters
8- Current - Output High(IOH)
- 6.8mA
- Current - Output Low(IOL)
- 6.8mA
- Logic Type
- S-R Latch
- Operating Temperature
- -55℃~+125℃
- Output Type
- Tri-State
- Propagation Delay
- 50ns
- Series
- 4000B
- Voltage - Supply
- 3V~18V
Order codes
1- CD4043BDLCSC C1547794
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | Q4 | Unspecified |
| 2 | Q1 | Unspecified |
| 3 | R1 | Unspecified |
| 4 | S1 | Unspecified |
| 5 | EN | Unspecified |
| 6 | S2 | Unspecified |
| 7 | R2 | Unspecified |
| 8 | VSS | Unspecified |
| 9 | Q2 | Unspecified |
| 10 | Q3 | Unspecified |
| 11 | R3 | Unspecified |
| 12 | S3 | Unspecified |
| 13 | NC | Unspecified |
| 14 | S4 | Unspecified |
| 15 | R4 | Unspecified |
| 16 | VDD | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/ti/CD4043BD" title="CD4043BD 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/CD4043BD.jpg" alt="CD4043BD" width="1200" height="900">[](https://pcbkit.io/parts/ti/CD4043BD)Questions
Is there a KiCad symbol and footprint for the CD4043BD?
Yes. The symbol is EasyEDA_Cloud:CD4043BEE4 and the footprint Package_SO:SOIC-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 CD4043BD?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the CD4043BD datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD4043BD?
JLCPCB lists it as part C1547794, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD4043BD?
Parts like it in the library: the CD4044BDR by Texas Instruments, the CD4043NS16ARDQ by GR, the 74HC259D by MDD and the SN74LS279ADR(LX) by lingxingic. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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