Product Summary

The SN65HVD485EDR 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. The SN65HVD485EDR 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 in the inactive shutdown mode, the supply current drops below 1 mA. The applications of the SN65HVD485EDR include Motor Control, Power Inverters, Industrial Automation, Building Automation Networks, Industrial Process Control, Battery-Powered Applications, Telecommunications Equipment.

Parametrics

SN65HVD485EDR absolute maximum ratings: (1)Supply voltage range, VCC: -0.5 V to 7 V; (2)Voltage range at A or B: -9 V to 14 V; (3)Voltage range at any logic pin: -0.3 V to VCC + 0.3 V; (4)Receiver output current: -24mA to 24mA; (5)Voltage input range, transient pulse, A and B, through 100Ω (see Figure 13): -50 V to 50V; (6)Storage temperature range: -65 to 130℃; (7)Junction temperature, TJ: 170℃.

Features

SN65HVD485EDR features: (1)Bus-Pin ESD Protection Up to 15 kV; (2)1/2 Unit Load—Up to 64 Nodes on a Bus; (3)Bus Open Failsafe Receiver; (4)Available in Small MSOP-8 Package; (5)Meets or Exceeds the Requirements of the TIA/EIA.485A Standard; (6)Industry-Standard SN75176 Footprint.

Diagrams

SN65HVD485EDR block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN65HVD485EDR
SN65HVD485EDR

Texas Instruments

Buffers & Line Drivers Half-Duplex RS-485 Transceiver

Data Sheet

0-1: $1.21
1-25: $0.97
25-100: $0.88
100-250: $0.76
SN65HVD485EDRG4
SN65HVD485EDRG4

Texas Instruments

Buffers & Line Drivers Half-Duplex RS-485 Transceiver

Data Sheet

0-1930: $0.49
1930-2000: $0.49
2000-2500: $0.49
2500-5000: $0.48