2022-02-11 09:11:01 -07:00
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# Compatible RS-422/485 Transceivers
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## Background
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2022-08-14 09:47:49 -06:00
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TashTalk requires an RS-422/485 transceiver whose receiver output floats high when the bus is not being driven.
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2022-02-11 09:11:01 -07:00
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Not all of them do! This is a non-exhaustive list of known-good ones.
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## [SN65HVD08](https://www.ti.com/product/SN65HVD08)
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Used by Tashtari in breadboard testing.
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## [ISL83076E](https://www.renesas.com/us/en/products/interface-connectivity/rs-485-rs-422-rs-232/rs-485rs-422/standard-rs-485rs-422/isl83076e-15kv-esd-protected-33v-full-fail-safe-low-power-high-speed-or-slew-rate-limited-rs-485rs-422)
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Used by bdurbrow on TashTalkHat.
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## [GM3085E](http://www.gmmicro.com/product_view_716.html)
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Used by cheesestraws on AirTalk.
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## [TP75176E-SR](http://www.3peakic.com.cn/En/product/inproduct/catid/136/id/199.html)
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Used by cheesestraws on AirTalk.
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