CH377A | WCH USB Host Controller

Name: CH377A
Brand: WCH
SKU: CH377A

Category: USB Interface IC

Brand: WCH

USB Host Controller

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: USB Host Controller

Technical Parameters

Applications	General Purpose
Bandwidth	100 MHz
Brand	WCH (Nanjing Qinheng)
Description	USB Host Controller
Features	General Purpose
Function	Analog Signal Switching
Interface	USB 2.0 Full-Speed
Lead Free	Yes
Mounting Type	SMD/SMT
Number of Channels	4
On-Resistance	50 Ohm
Operating Temperature	-40~85°C
Product Type	Chip Resistor
RoHS	Compliant
Supply Voltage	3.3V / 5V

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

CH377A Application and Selection Guide

CH377A Model and Manufacturer Information

CH377A, a USB Interface IC manufactured by WCH (Nanjing Qinheng): CH377A helps you confirm the specific model, while WCH (Nanjing Qinheng) helps you confirm the product source. If you are selecting a part, you can first check whether CH377A meets your requirements, then check whether WCH (Nanjing Qinheng) matches your expectations, and then refer to USB Host Controller for further evaluation.

CH377A Product Parameters and Description

The main parameters of WCH (Nanjing Qinheng)'s USB Interface IC product CH377A include USB Host Controller. This is a USB Interface IC produced by WCH (Nanjing Qinheng), and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

CH377A Application and Selection Reference

WCH (Nanjing Qinheng)'s USB Interface IC product CH377A has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, CH377A is a USB Interface IC solution worth considering, and manufacturer WCH (Nanjing Qinheng) provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for CH377A

Designers looking for CH377A recommended parts can evaluate the following options. CH377A selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
CH338F	WCH	Octal USB to UART Bridge
CH340G	WCH	USB to UART Bridge
CH9101U	WCH	USB to Serial

EZKEY can provide CH377A recommended part comparison data and engineering samples for evaluation.