AT43USB370 Datasheet USB 2.0 Full-Speed Host/Function Processor

Manufacturer: Atmel (now Microchip Technology)

Download the AT43USB370 datasheet PDF. This datasheet also includes the AT2-9US variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

AT43USB370 usb 2.0 full-speed host/function processor by Atmel (now Microchip Technology) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (AT2-9US-B370.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	AT43USB370
Manufacturer	Atmel (now Microchip Technology)
File Size	572.60 KB
Description	USB 2.0 Full-Speed Host/Function Processor
Download	AT43USB370 Download (PDF)

General Description

Atmel's AT43USB370 is a USB 2.0 compliant, dual-role, full-speed Host/Function processor designed specifically to enable point-to-point USB connectivity for embedded devices.

Key Features

USB 2.0 Full Speed Host/Function Processor.
Real-time Host/Function Switching Capability.
Internal USB and System Interface Controllers.
32-bit Generic System Processor Interface with DMA.
Separate TX and RX Buffers for Host and Function Operations.
In-System Firmware Upgrade Autonomous USB Host Operation without System Processor Intervention.
Device Enumeration.
USB Protocol Management.
Bus Bandwidth Reclamation.

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