Part Number: SN65HVD1781-Q1 Hello TI Support,
We are using 2 devices with RS485 each having SN65HVD1781-Q1. We have problem communicating both devices & will appreciate your help.
1. When we try to communicate both devices through RS-485 it doesn…
Part Number: SN65HVD1781-Q1 Other Parts Discussed in Thread: SN65HVD1781
We are investigating the use of the SN65HVD1781 in a RS485 bus topology with 201 transceivers connected through a bus structure built with 110 ohms transmission lines (total length…
Other Parts Discussed in Thread: SN65HVD1781 I am able to transmit data through this device on a LIN TX comm line to a TMS570 Champion micro, but I am not seeing the data on the R pin of the device. I know the code works because I tested the SCI communication…
Part Number: SN65HVD1781A-Q1 Other Parts Discussed in Thread: SN65HVD1781-Q1 Hello, I am looking into Automotive grade RS485 Transceiver. So Came across SN65HVD1781A-Q1 and SN65HVD1781-Q1 . Can you please tell me the difference between the two parts. I have…
Part Number: SN65HVD1782-Q1 We are using the device SN65HVD1782QDRQ1 to interface 5V power supplied devices, which require a VIHmin of 0.7xVCC = 3.5V. The datasheet of SN65HVD1782QDRQ1 ( www.ti.com/.../sn65hvd1781-q1.pdf )mentions in Page5, that…
The document has resides here:
www.ti.com/lit/gpn/sn65hvd1781-q1
and has these title lines:
SN65HVD178x-Q1 Fault-Protected RS-485 Transceivers With 3.3-V to 5-V Operation SLLSE49C –SEPTEMBER 2010–REVISED APRIL 2016
On page 15 there is a table…
This spreadsheet tool makes it easy to look up what the recommended pin to pin capable RS-485 transceivers to replace old TI RS-485 transceivers.
/cfs-file/__key/communityserver-discussions-components-files/138/1777.Recommended-New-RS_2D00_485-parts-for…