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Alternatives to Analog Devices MAX4509ESE+

Analog Devices MAX4509ESE+ and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

MAX4509ESE+ compared against its qualified second sources
MAX4509ESE+Analog DevicesMAX4509ESE+TAnalog Devices Inc./Maxim IntegratedADG509FBRNZAnalog Devices Inc.+3more
FFF CompatibilityMatches the identical 16-pin narrow SOIC package footprint and pin configuration.Identical physical form factor and mounting style.Exact same device from the same manufacturer, differing only in Tape & Reel packaging.Fully pin-compatible with the industry-standard DG509 layout used by MAX4509.Housed in a matching 16-SOIC narrow body package (3.90mm / 0.154" width).Offers robust fault protection with similar or superior key analog specifications.
AI Summary

MAX4509ESE+ by Analog Devices: 2 Circuit IC Switch 4:1 400Ohm 16-SOIC.

This is the Tape & Reel packaging variant of the queried part. It is an exact drop-in, identical in every physical and electrical specification, making it the most seamless direct alternative.

  • Exact identical electrical performance and silicon die
  • No PCB layout modifications or engineering reviews required
  • Guarantees -40°C to +85°C industrial temperature range operation

This is an active, highly reliable fault-protected second-source equivalent. It matches the pinout and form factor while maintaining the critical overvoltage protection and temperature range.

  • True pin-compatible second source based on standard DG509 pinout
  • Maintains overvoltage/fault protection capabilities (-40V to +55V)
  • Lower typical on-resistance of 270 Ohms vs 400 Ohms max for original
  • Slightly higher leakage current rating (1nA max vs 500pA max)
Lifecycle StatusActiveActiveActive
Market AvailabilityIn stockNon-stockIn stock
REACHREACHREACHREACH
RoHSRoHSRoHSRoHS
Description2 Circuit IC Switch 4:1 400Ohm 16-SOIC2 Circuit IC Switch 4:1 400Ohm 16-SOIC2 Circuit IC Switch 4:1 270Ohm (Typ) 16-SOIC
ManufacturerAnalog DevicesAnalog Devices Inc./Maxim IntegratedAnalog Devices Inc.
TypeInterfaceInterfaceInterface
DatasheetOpenOpenOpen
Lead Time11 weeks11 weeks39 weeks
Country of OriginMY--
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8542.39.0070--
Moisture Sensitivity Level1 (Unlimited)--
Crosstalk-62dB @ 1MHz--
Mounting TypeSurface Mount--
Package / Case16-SOIC (0.154", 3.90mm Width)--
Switch CircuitSP4T--
Charge Injection2pC--
Number of Circuits2--
Operating Temperature-40°C ~ 85°C (TA)--
Supplier Device Package16-SOIC--

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Frequently asked questions

Yes. The Analog Devices MAX4509ESE+ is active and in production. The parts listed here are qualified equivalents if you need a second source or better availability.

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