0
Number of receivers |
1 |
Number of transmitters |
1 |
Duplex |
Half |
Supply voltage (nom) (V) |
3.3, 5 |
Signaling rate (max) (Mbps) |
10 |
Fault protection (V) |
-9 to 14 |
Common-mode range (V) |
-7 to 12 |
Number of nodes |
256 |
Isolated |
No |
Supply current (max) (µA) |
16000 |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
PDIP (P)-8-92.5083 mm² 9.81 x 9.43
The SN65HVD08 combines a 3-state differential line driver and differential line receiver designed for balanced data transmission and interoperation with ANSI TIA/EIA-485-A and ISO-8482E standard-compliant devices.
The wide supply voltage range and low quiescent current requirements allow the SN65HVD08s to operate from a 5-V power bus in the cable with as much as a 2-V line voltage drop. Busing power in the cable can alleviate the need for isolated power to be generated at each connection of a ground-isolated bus.
The driver differential outputs and receiver differential inputs connect internally to form a differential input/output (I/O) bus port that is designed to offer minimum loading to the bus whenever the driver is disabled or not powered. The drivers and receivers have active-high and active-low enables respectively, which can be externally connected together to function as a direction control.