Support is limited to customers who have already adopted these products.

The Intersil ISL8391-ISL8393 devices are CMOS, precision, quad analog switches designed to operate from a single +2V to +12V supply or from a ±2V to ±6V supply. Targeted applications include battery powered equipment that benefit from the devices' low power consumption (


  • Pin Compatible Replacements for MAX391 - MAX393
  • Four Separately Controlled SPST Switches
  • Pin Compatible with DG411, DG412, DG413
  • ON Resistance (RON) 20Ω(Typ) 35Ω(Max)
  • RON Matching Between Channels <1Ω
  • Low Power Consumption (PD) <1µW
  • Low Leakage Current (Max at 85°C) 2.5nA
  • Fast Switching Action
  • tON 60ns
  • tOFF 30ns
  • Minimum 2000V ESD Protection per Method 3015.7
  • TTL, CMOS Compatible


  • Battery Powered, Handheld, and Portable Equipment Barcode Scanners Laptops, Notebooks, Palmtops
  • Communications Systems Radios Base Stations RF "Tee" Switches
  • Test Equipment Ultrasound CAT/PET SCAN Electrocardiograph
  • Audio and Video Switching
  • General Purpose Circuits +3V/+5V DACs and ADCs Digital Filters Operational Amplifier Gain Switching Networks High Frequency Analog Switching High Speed Multiplexing

Product Options

Orderable Part ID Part Status Pkg. Type Carrier Type MOQ Buy Sample
Obsolete SOICN Tube
Obsolete SOICN Reel
Obsolete SOICN Tube 960
Obsolete SOICN Reel 2500

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
ISL8391, ISL8392, ISL8393 Datasheet Datasheet PDF 715 KB
Application Notes & White Papers
AN535: Design Considerations for a Data Acquisition System (DAS) Application Note PDF 843 KB
PCN12085 - 8l, 14l, 16l SOIC w/ Gold Bond Wire @ ATP as Alternate Assembly Site Product Change Notice PDF 152 KB