TP8485E RS-485 Half-Duplex Transceiver 3.3V to 5V
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 UGE | TP8485E 3.3-5V Low Power Half-Duplex RS-485 Transceiver with 300 bps to 250 kbps | 30 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 30 EGP
About this product
A low-power half-duplex RS-485 and RS-422 transceiver IC that operates from 3 V to 5.5 V. It offers ±18 kV ESD protection on bus pins, a full fail-safe receiver, and supports up to 256 transceivers on one bus. It is used for reliable serial communication between microcontrollers and sensors, drives or other industrial devices.
Specifications
- Standard
- RS-485 / RS-422
- Duplex mode
- Half-duplex
- Supply voltage
- 3 V to 5.5 V
- Data rate
- 300 bps to 250 kbps
- ESD protection (bus pins)
- ±18 kV
- Bus loading
- 1/8 unit load, up to 256 transceivers
- Receiver
- Full fail-safe
Frequently asked questions
What is the price of TP8485E RS-485 Half-Duplex Transceiver 3.3V to 5V in Egypt?
TP8485E RS-485 Half-Duplex Transceiver 3.3V to 5V currently costs 30 EGP in Egypt.
Where can I buy TP8485E RS-485 Half-Duplex Transceiver 3.3V to 5V in Egypt?
TP8485E RS-485 Half-Duplex Transceiver 3.3V to 5V is available from UGE. Compare the offers above to find the best price.
What else do I need to connect it to a microcontroller?
Connect the receiver output and driver input to the UART RX and TX pins, use a GPIO pin to control the driver enable and receiver enable (direction) lines, and connect the A and B bus lines. Place a 120 Ω termination resistor at each end of a long bus.
Can it run from a 3.3 V supply?
Yes. The supply range is 3 V to 5.5 V, so it can be powered from a 3.3 V system. Check the logic level compatibility between the transceiver and your microcontroller pins.
