Overview
The BL3085A is a RS 485, RS 422 IC made by BL in a SOP-8 package with 8 pins. 1 1 250Kbps 4.5V~5.5V Transceiver SOP-8 RS-485 / RS-422 ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN75176ADR-MS, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C90480).
Symbol
Footprint
Parameters
12- Data Rate
- 250Kbps
- ESD Protect
- ±10kV
- Features
- Enable shutdown, Low-power mode, Tx/Rx enable
- Number of Driver
- 1
- Number of Drivers
- 1
- Number of Nodes
- 256
- Number of Receivers
- 1
- Number of receiver
- 1
- Operating Temperature
- -40℃~+85℃
- Type
- Transceiver
- Types
- Transceiver
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- BL3085ALCSC C90480
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 |
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Is there a KiCad symbol and footprint for the BL3085A?
Yes. The symbol is EasyEDA_Cloud:SN75176ADR-MS and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BL3085A?
SOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the BL3085A datasheet?
BL publishes it: the Datasheet link on this page opens it.
Where can I order the BL3085A?
JLCPCB lists it as part C90480, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BL3085A?
Parts like it in the library: the HYM3085EESA by Haoyu Microelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
