
Overview
The CA-IF4820FS is a RS 485 , RS 422 IC made by Chipanalog in a SOIC-8 package with 8 pins. -40℃~+125℃ 1 1 1.2mA 20Mbps 256 3V~5.5V Full-Duplex Transceiver ±15kV SOIC-8 RS-485 / RS-422 ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ADM3077EARZ-REEL-TUDI, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 8,580 are in stock at JLCPCB (part C7422521).
Symbol
Footprint
Parameters
11- Communication Mode
- Full-Duplex
- Data Rate
- 20Mbps
- ESD Protect
- ±15kV
- Features
- Overcurrent Protection
- Number of Drivers
- 1
- Number of Nodes
- 256
- Number of Receivers
- 1
- Operating Temperature
- -40℃~+125℃
- Quiescent Supply Current
- 1.2mA
- Type
- Transceiver
- Voltage - Supply
- 3V~5.5V
Order codes
1- CA-IF4820FSLCSC C7422521
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | VCC | Unspecified |
| 2 | RO | Unspecified |
| 3 | DI | Unspecified |
| 4 | GND | Unspecified |
| 5 | Y | Unspecified |
| 6 | Z | Unspecified |
| 7 | B | Unspecified |
| 8 | A | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/chipanalog/CA-IF4820FS" title="CA-IF4820FS in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/chipanalog/CA-IF4820FS.jpg" alt="CA-IF4820FS" width="1200" height="900">[](https://pcbkit.io/parts/chipanalog/CA-IF4820FS)Questions
Is there a KiCad symbol and footprint for the CA-IF4820FS?
Yes. The symbol is EasyEDA_Cloud:ADM3077EARZ-REEL-TUDI and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CA-IF4820FS?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the CA-IF4820FS datasheet?
Chipanalog publishes it: the Datasheet link on this page opens it.
Where can I order the CA-IF4820FS?
JLCPCB lists it as part C7422521, with 8,580 in stock; the sellers' links on this page open their listings.
What can replace the CA-IF4820FS?
Parts like it in the library: the SP3485EN-L/TR by MaxLinear, the SP485EEN-L/TR by MaxLinear, the SN75176BD by Texas Instruments and the MAX485ESA+T by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.
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