ProjectsPricingInsights

CH378Q AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CH378Q product

CH378Q

Controllers

USB ControllerSD Card ControllerFile Management

The CH378Q is a dedicated file management controller chip from WCH, designed to simplify USB and SD card data access for microcontrollers.

Best for

  • Embedded USB host/device applications
  • SD card data logging

Avoid if

  • Applications requiring high-speed USB 3.0 or non-FAT file systems

Check before use

  • Voltage levels for both 3.3V and 1.8V rails

Key specifications

Package
LQFP64M
Interfaces
Parallel, SPI, UART
File Systems
FAT12/16/32

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialConsumer

Datasheet

540a95ac2cb9f592c1873f8608a4601b_2403131125_WCH-Jiangsu-Qin-Heng-CH378Q_C87330.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CH378Q: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a file management control chip that allows MCUs to read and write files on USB drives or SD cards using simple commands.