| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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800 pcs
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800 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-23 21:33:16 |
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| Duplex | |
| ESD Protection | |
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| Number of Drivers | |
| Operating Temperature | |
| Protocol | |
| Receiver Hysteresis | |
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| Supply Current | |
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| Voltage |
The MAX490ECSA+T from Analog Devices (Maxim Integrated) is a low-power transceiver designed for RS-485 and RS-422 communications. It features a single driver and receiver, supporting full-duplex operation.
This transceiver operates from a single +5V supply (4.75V to 5.25V) and can achieve data rates of up to 2.5Mbps. The driver outputs are short-circuit current limited and protected against excessive power dissipation by thermal shutdown circuitry. The receiver input includes a fail-safe feature that guarantees a logic-high output if the input is open circuit.
Designed for harsh environments, each driver output and receiver input is protected against ±15kV electrostatic discharge (ESD) shocks without latchup. The MAX490ECSA+T is available in an 8-SOIC package and is suitable for surface mount applications. It operates within a temperature range of 0°C to 70°C.
Key electrical characteristics include a typical supply current of 120µA when unloaded and a receiver hysteresis of 70mV. This part is designed for applications requiring reliable serial communication in demanding conditions.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.44 | $1.44 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The MAX490ECSA+T operates from a 4.75V to 5.25V supply.
The MAX490ECSA+T supports a data rate of up to 2.5Mbps.
The MAX490ECSA+T supports RS422 and RS485 protocols.
The operating temperature range for the MAX490ECSA+T is 0°C to 70°C.
The MAX490ECSA+T is supplied in an 8-SOIC package.
Yes, the MAX490ECSA+T has ±15kV ESD protection on its driver outputs and receiver inputs.
The typical supply current for the MAX490ECSA+T is 120µA when unloaded.