Description
The UMW ST485 is low-power transceivers for RS-485 and RS-422 communication.
Features
- Low Quiescent Current: 300µA -7V to +12V Common-Mode Input Voltage Range Three-State Outputs 30ns Propagation Delays, 5ns Skew Full-Duplex and Half-Duplex Versions Available Operate from a Single 5V Supply Allows up to 32 Transceivers on the Bus Data rate: 2,5 Mbps Current-Limiting and Thermal Shutdown for Driver Overload Protection
RO 1
R
RE 2
DE 3
DI 4
D
8 VCC 7B 6A 5 GND
SOP-8
UTD Semiconductor Co. ,Limited www. umw-ic. com
May.2025
1 of 9
www. umw-ic. com
4.Limiting Values
Parameter S.
ST485EBDR Datasheet
