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Analog Devices MAX3421EEHJ+T — Discrete Semiconductors

MAX3421EEHJ+T USB 2.0 Controller, 32-TQFP, SPI Interface

MPNMAX3421EEHJ+T
End of Life

Maxim Integrated MAX3421EEHJ+T USB 2.0 controller, SPI interface, 32-TQFP (5x5) package, 3V–3.6V supply, 15 mA supply current, -40°C to 85°C industrial temperature range.

$11.26Ref. price · indicative, final on quote
Packaging32-TQFP
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX3421EEHJ+T specifications
ParameterValue
Supply voltage3V ~ 3.6V
Current - supply15mA
ProtocolUSB
InterfaceSPI
Operating temperature-40°C ~ 85°C
StandardsUSB 2.0
PackageTape & Reel (TR); Cut Tape (CT)
FunctionController
Case32-TQFP

Product details

USB 2.0 controller with SPI host interface

The MAX3421EEHJ+T is a USB 2.0 controller IC from Maxim Integrated that handles both host and peripheral roles through a SPI interface. It translates SPI commands into USB transactions, so any microcontroller with a spare SPI port can act as a USB host or device without needing built-in USB MAC/PHY logic.

Frequently asked questions

Is MAX3421EEHJ+T compatible with USB 2.0?

Yes, the MAX3421EEHJ+T supports the USB 2.0 standard. It functions as a USB controller with an SPI host interface, handling both host and peripheral roles.