USB series chip


Conversion Category
@#120#Model@#220#USB
@#640#Features
@#150#Clock
@#210#Package
@#360#OS Support
@#130#Windows
@#110#Android
@#90#Linux
@#100#macOS
CH340

2.0 Full-spee

device

USB converter chip, implements USB to UART or printer interface

Integrated/External

Connection

ESSOP10/MSOP10/SOP8/SOP16/SOP28/SSOP20
CH9340

2.0 Full-spee

device

USB converter chip, implements USB to UART

based on CDC class, no additional driver

required

Integrated

ESSOP10/
SOP16

CH341

2.0 Full-spee

device

USB converter chip, implements USB to UART,

printer, parallel port, I2c and SPI interface etc.

ntegrated/External

Connection

QFN28/SOP28/
SSOP20

CH9326

2.0 Full-spee

device

HID to UART converter chip, implements UART

and GPIO to HID interface

Integrated

SOP16
CH9328

2.0 Full-spee

device

UART to HID keyboard converter chip,

implements UART data to USB keyboard HID

report data

Integrated

SOP16
CH9329

2.0 Full-spee

device

UART to HID keyboard/mouse/custom HID

converter chip, supports multiple working mode, UART communication mode

Integrated

SOP16
CH9343

2.0 Full-speed

Host

Full-speed USB Android Host interface controller, implements USB to UART, I2c, SPI, GPIO, PWM

etc. Supports vendor information customization

External

Connection

SOP16/LQFP48


CH93502.0

Full-speed

Host * 2

USB keyboard/mouse communication controller, supportstwo-channel HID (key, mouse, etc.) USB data to UART data

Integrated

LQFP48
CH9342

2.0 Full-spee

device

USB converter chip, implements USB to

2-channel UART interface

Integrated

SOP16
CH9344

2.0 Full-spee

device

USB converter chip, implements USB to

4-channel UART interface

External

Connection

LQFP48
CH345

2.0 Full-spee

device

USB to MIDI interface controller, supports MIDI

IN and OUT

External

Connection

SSOP20
CH331

2.0 Full-spee

device

Small-capacity U disk controller, implements a

small-capacity U disk with the addition of

EEPROM, supports vendor information

customization

External

Connection

SSOP20


Control Category

@#110#Model

@#150#Interface

@#70#USB Function

@#100#SD

Card

Features

@#150#Operating

Voltage

@#220#Package

@#600#Features

@#30#USB

@#20#Host

@#20#Device

CH378

Parallel Port/SPI/Serial

Port


2.0

High

Speed

Support

Support

Support

3.3V & 1.8V

LQFP128/LQFP64M

Hardware integrated file system library,

high-speed read and write U disk / SD card. It

occupies very little external RAM and FLASH resources.Support USB2.0 card reader mode to manage SD card

CH376

Parallel Port/SPI/Serial

Port


2.0 Full Speed

Support

Support

Support

5V/3.3V

SOP28/SSOP20

Hardware integrated file system library for easy

U disk / SD card storage management. It

occupies very little external RAM and FLASH

resources

CH375

Parallel Port/Serial

Port

2.0 Full Speed
SupportSupport5V/3.3VSOP28

Built-in firmware handles control Transfers,mass

storage device communication protocols.Provide U disk file system library

CH374S/T

Parallel Port/SPI

2.0 Full Speed

Support

Support

5V/3.3V

SOP28/SSOP20

Provide USB controller interface operation,U disk file system library. Support all transmissions and

external HUB extensions

CH374G/U

Parallel Port/SPI

2.0 Full Speed

Support
3 ports

Support

5V/3.3V

SOP16/SSOP24

Built-in 3-port RootHub. Support all transmissions and external HUB extensions

CH372

Parallel Port

2.0 Full Speed

Support

5V/3.3V

SSOP20

Built-in firmware automates standard USB

enumeration process, simplifying programming.

Support for custom vendor ID and product ID

CH370

Parallel Port/SPI

2.0 Full Speed

Support

5V/3.3V

SSOP20

Support all transmissions and external HUB

extensions.


Remarks:

1.The crystal free version is available for CH375 and CH372.

2.For detailed function of the chip, please refer to the corresponding data manual, or consult our technical staff.

3.Supports analog or drive common USB interface devices such as keyboards, mice, scanners, card readers, printers, USB flash drives, MIDI devices, tax control disks, USB sound cards, vendor-specific devices, etc.


Extended Category
ModelExtended medium
@#100#Extended distance
@#100#Package@#400#Features
CH317
Optical fiber
>6kmLQFP48/QFP44

Support USB high speed / full speed / low speed equipment.

Support hot swap, compatible with all operating

Support HUB expansion port, connect switch, 2 groups of IO extension to realize remote power on and off and restart.

cable
>170m
CH315G
cable
Full-speed USB>75mSOP14

Support USB full speed / low speed device,
compatible with USB2.0.Built-in matching resistors, simple peripherals

and flexible configuration.

Support 5 types of network cable or super 5 network cable.

low speed USB>100m
CH9350cable
>1.2 kmLQFP48

Support hot swap, compatible with all operating
systems and no additional driver software required.Support various

brands of USB keyboard and mouse, USB wireless keyboard and mouse, USB to PS2 line and so on.

Can be integrated with other signals, the peripheral circuit is simple.


Fast charge Category

Model

Function

        @#100#Package

@#400#Features

CH236

USB PD PD and other fast charging protocol chips

SOP14/QFN16

Support 5V-24V wide voltage input

Support PD3.0/2.0, PPS, QC3.0/2.0, FCP, APPLE2.4A,
BC1.2, PE+ and other fast charging protocols

High integration of single chip, low peripheral, low cost

CH246

Wireless charging management chip

QFN16

Support 5W/7.5W/10W wireless charging mode

Support BC1.2, QC3.0/2.0, PD3.0/2.0 and other fast
charging protocol inputs

Peripheral streamlining, built-in wireless charging
transceiver circuit and MOS driver