The low-power, high-speed transceivers of this family are designed for RS-485, RS-422 and RS-423 communication applications. They usually contain one driver and one receiver in half duplex configuration. Each driver output and receiver input is protected against electrostatic discharge up to ± 15 kV and has no latch-up. These transceivers operate with a 5 V supply and draw a very low supply current when unloaded or fully loaded but with disabled drivers.
A SERCOS interface controller for industrial control systems enables real-time communication via optical fiber rings, RS-485 rings and RS-485 buses.
Low-power RS-485 transceiver with selectable data rate and compatible with 1.8 V I/Os
A 3.3 V differential line transceiver for RS-485 data transmissions in half-duplex mode, the STR485LV includes an external slew rate select pin able to switch between a fast data rate up to 20 Mbps or a slow data rate up to 250 kbps for longer cables.
Able to interface directly with voltage logic from 1.8 to 3.3 V, this differential driver/receiver is robust over fast transient burst IEC61000-4-4 Class B conditions and the bus pins withstand over ±8kV contact discharge and ±16kV air discharge conditions without latch-up, exceeding IEC 61000-4-2 specifications.
Available in a small (3 x3 mm) DFN10 package with a temperature range from –40 up to +105 °C, the STR485LV is a perfect fit for a wide range of applications including telecom infrastructure, high-speed data links, and low-voltage microcontroller communications.
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STR485E
3.3V RS485 compatible with 1.8V I/Os and selectable speed 20Mbps or 250kbps
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ST4485EB
3.3 V powered, 15 kV ESD protected, up to 20 Mbps RS-485/RS-422 transceiver, [-40oC, 105oC] temperature range
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ST3485EC
3.3 V powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver, [0oC, 70oC] temperature range
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ST3485EB
3.3 V powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver, [-40oC, 85oC] temperature range
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ST3485EIY
3.3 V powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver, automotive grade
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ST485ERB
15 kV ESD protected, low power RS-485/RS-422 transceiver, [-40oC, 85oC] temperature range
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ST485EC
15 kV ESD protected, low power RS-485/RS-422 transceiver, [0oC, 70oC] temperature range
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ST485EB
15 kV ESD protected, low power RS-485/RS-422 transceiver, [-40oC, 85oC] temperature range
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STR485
3.3V RS485 compatible with 1.8V I/Os and selectable speed 20Mbps or 250kbps
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ST1480AC
3.3V powered, 15kV ESD protected, up to 12Mbps true RS-485/RS-422 transceiver
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ST26C32AB
CMOS quad 3-state differential line receiver
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ST26C31B
CMOS quad 3-state differential line driver
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ST485C
low power RS-485/RS-422 transceiver, [0oC, 70oC] temperature range
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ST3485EI
3.3 V powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver, [-40oC, 125oC] temperature range
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ST485B
low power RS-485/RS-422 transceiver, [-40oC, 85oC] temperature range
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ST490AB
Low power full duplex high speed RS-485/RS-422 transceiver, [-40oC, 85oC] temperature range
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SERC816
SERCOS Interface controller
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ST485AB
very high speed low power RS-485/RS-422 transceiver, [-40oC, 85oC] temperature range
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ST485EX
15 kV ESD protected, low power RS-485/RS-422 transceiver, [-55oC, 125oC] temperature range
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ST1480AB
3.3V POWERED, 15KV ESD PROTECTED TRANSMIT AT UP TO 12MBPS TRUE RS-485/RS422 TRANSCEIVER, [-40oC, 85oC] TEMPERATURE RANGE
