Analog Devices Inc./Maxim Integrated

MAX3421EETJ+  

Memory Controllers

MAX3421EETJ+ Description

The MAX3421EETJ+ from Analog Devices Inc./Maxim Integrated is a high-performance USB peripheral/host controller designed for embedded systems requiring USB 2.0 compliance. Packaged in a 32-TQFN form factor, this IC integrates a full-speed USB transceiver, SPI interface, and flexible power management (3V–3.6V supply). It operates with a low 15mA supply current, making it energy-efficient for portable and battery-powered applications. The device is ROHS3 compliant, REACH unaffected, and rated MSL 1 (Unlimited), ensuring reliability in harsh environments.

MAX3421EETJ+ Features

• USB 2.0 Full-Speed Compliance: Supports 12 Mbps data transfer with robust error handling.
• Dual-Role Capability: Functions as both a USB host and peripheral, enabling versatile system integration.
• SPI Interface: Simplifies communication with microcontrollers, reducing system complexity.
• Low Power Consumption: 15mA operational current extends battery life in portable devices.
• Integrated Transceiver: Eliminates external components, saving board space and BOM cost.
• 3V–3.6V Supply Range: Compatible with low-voltage systems.
• Industrial Robustness: EAR99 and REACH compliance ensure global usability.

MAX3421EETJ+ Applications

• Embedded USB Host/Peripheral Systems: Ideal for adding USB connectivity to microcontrollers lacking native USB support.
• Industrial Automation: Used in PLCs, sensors, and control modules requiring reliable USB communication.
• Consumer Electronics: Enables USB interfaces in smart home devices, wearables, and gaming peripherals.
• Medical Devices: Suitable for portable diagnostic equipment due to low power and high reliability.
• Automotive Accessories: Integrates USB functionality into infotainment and telematics systems.

Conclusion of MAX3421EETJ+

The MAX3421EETJ+ stands out for its dual-role USB capability, SPI interface flexibility, and low-power operation, making it a superior choice for embedded designs. Its compliance with USB 2.0 and industrial standards ensures broad applicability across consumer, medical, and automotive sectors. Engineers benefit from reduced development time and cost savings due to its integrated transceiver and minimal external component requirements. For systems demanding reliable USB connectivity, the MAX3421EETJ+ delivers unmatched performance and versatility.

MAX3421EETJ+ Documents

Download datasheets and manufacturer documentation for MAX3421EETJ+

Datasheets :

MAX3421E      

Part Numbering Guide :

Part Numbering System      

Other Related Documents :

Turn Any Video Game Controller into a USB Mouse      

Application Notes :

Isolating USB       MAX3421E-Revisions 1 and 2 Host OUT Transfers       Setting Up the Maxim USB Laboratory       The Maxim USB Laboratory      

HTML Datasheet :

MAX3421E      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH