Specifications

Technical data sheets

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	Maxim Integrated
	Maximum Data Rate	12Mbps
	Product Type	Controller IC
	Number of Transceivers	1
	USB Specification	USB 2.0
	Sub Type	Controller
	Power Supply Type	Single
	ESD Protection	Yes
	Minimum Supply Voltage	3.3V
	Maximum Supply Voltage	3.6V
	Mount Type	Surface
	Package Type	TQFP
	Pin Count	32
	Supported Protocols	USB
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Length	5.2mm
	Series	MAX3421E
	Width	5.2 mm
	Height	1.05mm
	Standards/Approvals	No
	Automotive Standard	No
	Supply Current	45mA

	Select all
	Brand Maxim Integrated
	Maximum Data Rate 12Mbps
	Product Type Controller IC
	Number of Transceivers 1
	USB Specification USB 2.0
	Sub Type Controller
	Power Supply Type Single
	ESD Protection Yes
	Minimum Supply Voltage 3.3V
	Maximum Supply Voltage 3.6V
	Mount Type Surface
	Package Type TQFP
	Pin Count 32
	Supported Protocols USB
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Length 5.2mm
	Series MAX3421E
	Width 5.2 mm
	Height 1.05mm
	Standards/Approvals No
	Automotive Standard No
	Supply Current 45mA

Microprocessor-Independent USB Solution

Software Compatible with the MAX3420E USB Peripheral Controller with SPI Interface

Complies with USB Specification Revision 2.0 (Full-Speed 12Mbps Peripheral, Full-/Low-Speed 12Mbps/1.5Mbps Host)

Integrated USB Transceiver

Firmware/Hardware Control of an Internal D+ Pullup Resistor (Peripheral Mode) and D+/D- Pulldown Resistors (Host Mode)

Programmable 3- or 4-Wire, 26MHz SPI Interface

Level Translators and VL Input Allow Independent System Interface Voltage

Internal Comparator Detects VBUS for Self-Powered Peripheral Applications

ESD Protection on D+, D-, and VBCOMP

Interrupt Output Pin (Level- or Programmable-Edge) Allows Polled or Interrupt-Driven SPI Interface

Eight General-Purpose Inputs and Eight General-Purpose Outputs

Interrupt Signal for General-Purpose Input Pins, Programmable Edge Polarity

Intelligent USB SIE

Automatically Handles USB Flow Control and Double Buffering

Handles Low-Level USB Signaling Details

Contains Timers for USB Time-Sensitive Operations so SPI Master Does Not Need to Time Events

Space-Saving Lead-Free TQFP and TQFN Packages (5mm x 5mm)

Applications

Cameras

Custom USB Devices

Desktop Routers

Embedded Systems

Instrumentation

Medical Devices

Microprocessors and DSPs

MP3 Players

PDAs

PLCs

Set-Top Boxes

Maxim Integrated, Controller IC, 1-Channel 12 Mbps, 3.6 V, USB, 3.3 V, 32-Pin TQFP

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