SN65HVD1781A-Q1: Difference between two part in RS485 transceiver.

Akilan G14

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 check the comparison between both. Everything is almost same except the price. I am attaching the comparison table in this post for your continence.

Note : I have check the signaling rate for the SN65HVD1781A-Q1 which is also same as SN65HVD1781-Q1.

Thanks,
Akilan G

over 6 years ago

0 Miguel Robertson over 6 years ago

TI__Guru 62920 points

Hello Akilan,

The "A" version uses the same base design as the older "non-A" device but makes some adjustments to the way the silicon wafers are processed in order to improve reliability. Given that, I'd recommend going with SN65HVD1781A-Q1 in new designs.

Regards,
Max

0 Akilan G14 over 6 years ago in reply to Miguel Robertson

Prodigy 120 points

Hey Max,

Thanks, got it.

Akilan G

Interface

Interface forum

SN65HVD1781A-Q1: Difference between two part in RS485 transceiver.