.jpg?shape=card)
Overview
The ST485ECDR(AT) is a RS 485 , RS 422 IC made by AOTE in a SOP-8 package with 8 pins. -40℃~+85℃ 1 1 128 2.5Mbps 3.3V、5V Enable shutdown、Tx/Rx enable Half-Duplex Transceiver ±15kV SOP-8 RS-485 / RS-422 ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:HG487EIN, from EasyEDA) and its footprint (Package_SO:SO-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C55338374).
Symbol
Footprint
Parameters
10- Communication Mode
- Half-Duplex
- Data Rate
- 2.5Mbps
- ESD Protect
- ±15kV
- Features
- Enable shutdown, Tx/Rx enable
- Number of Drivers
- 1
- Number of Nodes
- 128
- Number of Receivers
- 1
- Operating Temperature
- -40℃~+85℃
- Type
- Transceiver
- Voltage - Supply
- 3.3V, 5V
Order codes
1- ST485ECDR(AT)LCSC C55338374
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | RO | Unspecified |
| 2 | RE | Unspecified |
| 3 | DE | Unspecified |
| 4 | DI | Unspecified |
| 5 | GND | Unspecified |
| 6 | A | Unspecified |
| 7 | B | Unspecified |
| 8 | VCC | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/aote/ST485ECDR(AT)" title="ST485ECDR(AT) in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/aote/ST485ECDR(AT).jpg" alt="ST485ECDR(AT)" width="1200" height="900">[.jpg?size=s)](https://pcbkit.io/parts/aote/ST485ECDR(AT))Questions
Is there a KiCad symbol and footprint for the ST485ECDR(AT)?
Yes. The symbol is EasyEDA_Cloud:HG487EIN and the footprint Package_SO:SO-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 ST485ECDR(AT)?
SOP-8, with 8 pins. Its footprint is drawn on this page.
Where can I order the ST485ECDR(AT)?
JLCPCB lists it as part C55338374, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ST485ECDR(AT)?
Parts like it in the library: the MAX485ESA(AT) by AOTE, the SN65176BDR(AT) by AOTE, the ST3485ECDR(AT) by AOTE and the SN65HVD11DR(ES) by ElecSuper. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8MAX485ESA(AT)
SOP-8-40℃~+85℃ 1 1 128 2.5Mbps 3.3V~5V Enable shutdown、Tx/Rx enable Half-Duplex Transceiver ±15kV SOP-8 RS-485 / RS-422 ICs ROHSAOTERS-485 / RS-422 ICsSN65176BDR(AT)
SOP-8-40℃~+85℃ 1 1 128 2.5Mbps 3.3V~5V Enable shutdown、Tx/Rx enable Half-Duplex Transceiver ±15kV SOP-8 RS-485 / RS-422 ICs ROHSAOTERS-485 / RS-422 ICsST3485ECDR(AT)
SOP-8-40℃~+85℃ 1 1 12Mbps 256 3.3V 900uA Enable shutdown、Overcurrent Protection、Tx/Rx enable Half-Duplex Transceiver SOP-8 RS-485 / RS-422 ICs ROHSAOTERS-485 / RS-422 ICsSN65HVD11DR(ES)
SOP-8SOP-8 RS-485 / RS-422 ICs ROHSElecSuperRS-485 / RS-422 ICsSP485REN-L/TR(ES)
SOP-8SOP-8 RS-485 / RS-422 ICs ROHSElecSuperRS-485 / RS-422 ICsST485BDR(ES)
SOP-8SOP-8 RS-485 / RS-422 ICs ROHSElecSuperRS-485 / RS-422 ICsTHVD1520DR(ES)
SOP-8SOP-8 RS-485 / RS-422 ICs ROHSElecSuperRS-485 / RS-422 ICsHX65HVD06EIDRG
SOP-8L-40℃~+85℃ 1 1 1uA 4.5V~5.5V Transceiver SOP-8L RS-485 / RS-422 ICs ROHSHANSCHIP semiconductorRS-485 / RS-422 ICs