ST485BD STMicroelectronics, ST485BD Datasheet - Page 3

• Manufacturer Part Number: ST485BD
• Description: IC TXRX RS485/422 LP SO-8
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST485BD

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1
Figure 1.
Table 2.
Pin n°
1
2
3
4
5
6
7
8
Pin configuration
Pin connections
Pin description
Symbol
GND
V
RO
RE
DE
DI
A
B
CC
Receiver output
Receiver output enable
Driver output enable
Driver input
Ground
Non-inverting receiver input and non-inverting driver output
Inverting receiver input and inverting driver output
Supply voltage
Name and function
3/19