ST485ACDR STMicroelectronics, ST485ACDR Datasheet - Page 4

• Manufacturer Part Number: ST485ACDR
• Description: Buffers & Line Drivers Hi-Spd Lo Pwr Trans
• Manufacturer: STMicroelectronics

Specifications of ST485ACDR

• Product Category: Buffers & Line Drivers
• Rohs: yes
• Supply Voltage - Max: 5.25 V
• Supply Voltage - Min: 4.75 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SO-8
• Data Rate: 50 Mbps
• Interface: RS-422. RS-485
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 2500
• Supply Current: 5 mA

2
Table 3.
Note:
Table 4.
Note:
4/19
RE
L
L
L
RE
X
X
L
Truth tables
Truth table (driver)
X = Don’t care; Z = High impedance
Truth table (receiver)
X = Don’t care; Z = High impedance
Inputs
DE
L
L
L
Inputs
DE
H
H
L
Inputs open
≥
≤
-0.2 V
-0.2 V
A-B
DI
H
X
L
Outputs
RO
H
H
L
B
H
L
Z
Outputs
A
H
L
Z
Normal
Normal
Normal
Mode
Normal
Normal
Normal
Mode
A