0
Number of receivers |
1 |
Number of transmitters |
1 |
Duplex |
Half |
Supply voltage (nom) (V) |
5 |
Signaling rate (max) (Mbps) |
10 |
Fault protection (V) |
-9 to 14 |
Common-mode range (V) |
-7 to 12 |
Number of nodes |
64 |
Isolated |
No |
Supply current (max) (µA) |
2000 |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
PDIP (P)-8-92.5083 mm² 9.81 x 9.43
The SN65HVD485E device is a half-duplex transceiver designed for RS-485 data bus networks. Powered by a 5-V supply, it is fully compliant with the TIA/EIA-485A standard. This device is suitable for data transmission up to 10 Mbps over long twisted-pair cables and is designed to operate with very low supply current, typically less than 2 mA, exclusive of the load. When the device is in the inactive shutdown mode, the supply current drops below 1 mA.
The wide common-mode range and high ESD protection levels of this device make it suitable for demanding applications such as: electrical inverters, status/command signals across telecom racks, cabled chassis interconnects, and industrial automation networks where noise tolerance is essential. The SN65HVD485E device matches the industry-standard footprint of the SN75176 device. Power-on reset circuits keep the outputs in a high-impedance state until the supply voltage has stabilized. A thermal-shutdown function protects the device from damage due to system-fault conditions. The SN65HVD485E device is characterized for operation from –40°C to 85°C air temperature.