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ISL3284E - RS-485/RS-422 Receivers

Download the ISL3284E datasheet PDF. This datasheet also covers the ISL3280E variant, as both devices belong to the same rs-485/rs-422 receivers family and are provided as variant models within a single manufacturer datasheet.

General Description

Receiver output: If A - B  -50mV, RO is high; If A - B  -200mV, RO is low; RO = High if A and B are unconnected (floating) or shorted.

Receiver output enable.

RO is enabled when RE is high, or RE is low; RO is high impedance when RE is low, or RE is high.

Key Features

  • an active high Rx enable pin and the ISL3282E and ISL3283E include an active low enable pin. All versions are offered in Industrial and Extended Industrial (-40°C to +125°C) temperature ranges. A 26% smaller footprint is available with the ISL3282E TDFN package. These devices, plus the ISL3284E, also feature a logic supply pin (VL) that sets the VOH level of the RO output (and the switching points of the RE/RE input) to be compatible with another supply voltage in mixed voltage systems. For comp.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ISL3280E-Renesas.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ISL3284E
Manufacturer Renesas
File Size 0.97 MB
Description RS-485/RS-422 Receivers
Datasheet download datasheet ISL3284E Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
DATASHEET ISL3280E, ISL3281E, ISL3282E, ISL3283E, ISL3284E ±16.5kV ESD Protected, +125°C, 3.0V to 5.5V, SOT-23/TDFN Packaged, 20Mbps, Full Fail-safe, Low Power, RS-485/RS-422 Receivers FN6543 Rev 4.01 Mar 31, 2022 The ISL3280E, ISL3281E, ISL3282E, ISL3283E, and ISL3284E are ±16.5kV IEC61000 ESD Protected, 3.0V to 5.5V powered, single receivers that meet both the RS-485 and RS-422 standards for balanced communication. These receivers have very low bus currents (+125µA/-100µA), so they present a true “1/8 unit load” to the RS-485 bus. This allows up to 256 receivers on the network without violating the RS-485 specification’s 32 unit load maximum and without using repeaters.