Product Summary

The ISL8485IB is a RS-485/RS-422 device. It is a BiCMOS 5V powered, single transceiver wihich meets both the RS-485 and RS-422 standards for balanced communication. Unlike competitive devices, the ISL8485IB is specified for 10% tolerance supplies (4.5V to 5.5V). Applications include Factory Automation, Security Networks, Building Environmental Control Systems and Industrial/Process Control Networks.

Parametrics

ISL8485IB absolute maximum ratings: (1)VCC to Ground: 7V; (2)Input/Output Voltages A, B, Y, Z: -8V to +12.5V; (3)Input/Output Voltages RO: -0.5V to (VCC +0.5V); (4)Maximum Junction Temperature (Plastic Package): 150℃; (5)Maximum Storage Temperature Range: -65 to 150℃; (6)Maximum Lead Temperature (Soldering 10s): 300℃.

Features

ISL8485IB features: (1)Specified for 10% Tolerance Supplies; (2)Class 3 ESD Protection (HBM) on all Pins; (3)High Data Rate; (4)Single Unit Load Allows up to 32 Devices on the Bus; (5)1nA Low Current Shutdown Mode (ISL8483); (6)Low Quiescent Current; (7)-7V to +12V Common Mode Input Voltage Range; (8)30ns Propagation Delays, 5ns Skew; (9)Full Duplex and Half Duplex Pinouts; (10)Operate from a Single +5V Supply (10% Tolerance).

Diagrams

ISL8485IB Typical Operating Circuit 

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ISL8485IB
ISL8485IB


IC TXRX RS485/422 5V ESD 8-SOIC

Data Sheet

Negotiable 
ISL8485IB-T
ISL8485IB-T


IC TXRX RS485/422 5V ESD 8-SOIC

Data Sheet

Negotiable 
ISL8485IBZ
ISL8485IBZ

Intersil

RS-422/RS-485 Interface IC W/ANNEAL 8LD -40+85 5V RS-485 TRANS 1TX/

Data Sheet

0-1: $1.05
1-25: $0.71
25-100: $0.49
100-500: $0.43
ISL8485IBZ-T
ISL8485IBZ-T


IC TXRX RS485/422 5V ESD 8-SOIC

Data Sheet

0-2500: $0.37