Manufacturer Part Number
MAX3421EETJ+
Manufacturer
Analog Devices
Introduction
USB Interface Controller for SPI Communication
Product Features and Performance
USB 2.0 Full-Speed/Hi-Speed Host or Peripheral
SPI Interface for Communication with Host Microcontroller
Supports USB HID, Bulk, Interrupt and Isochronous Transfer Types
Integrated SIE with Hardware CRC Generation and Checking
Programmable USB Descriptor
Configurable Endpoint Memory Partitioning
On-chip 3.3V Regulator and USB Transceiver
Integrated FIFOs for Endpoint Data Buffering
Product Advantages
Low Power Consumption
Small Footprint 32-TQFN Package
Internal Voltage Regulator to Reduce External Components
Simple Integration with Existing MCU via SPI
Extensive Interrupt Feature Set for Event-Driven Programming
Flexible USB Connectivity for Peripherals and Hosts
Key Technical Parameters
Voltage Supply: 3V ~ 3.6V
Current Supply: 15mA
Operating Temperature Range: -40°C ~ 85°C
USB 2.0 Compliance
Protocol: USB
Function: Controller
Interface: SPI
Quality and Safety Features
Electrostatic Discharge (ESD) Protection
Temperature Range Suited for Industrial Applications
Built-In Physical Layer Transceiver with Short Circuit Protection
Compatibility
Broad Compatibility with SPI Master Controllers
Suitable for Various USB 2.0 Devices
Application Areas
Embedded Systems
USB Peripherals and Hosts
Portable Devices
Gaming Consoles
Industrial Control
Medical Devices
Point-of-Sale Systems
Product Lifecycle
Active Status
Not Nearing Discontinuation
Key Reasons to Choose This Product
Low Power Consumption Ideal for Portable Devices
High Level of Integration Simplifies PCB Layout and BOM
SPI Interface Makes for Easy Integration with host MCUs
Supports Multiple USB Transfer Types for Versatility in USB Device Design
Extended Operating Temperature Range Caters to Industrial and Outdoor Applications
Supplier Device Package Minimizes Space on PCB
Reliable Performance from a Leading Manufacturer, Analog Devices
In-Product FIFOs Reduce CPU Overhead for USB Data Management