WCH (Nanjing Qinheng) · USB Converters

CH341A

WCH (Nanjing Qinheng) USB Converters · SOP-28-300mil

Request a quote for CH341A

The CH341A is an USB Converters from WCH (Nanjing Qinheng), supplied in a SOP-28-300mil package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

Key specifications of the CH341A: data rate 2Mbps, current - supply 12mA, quiescent supply current 120uA, operating temperature -40°C~+85°C, USB Protocol USB 2.0 and voltage - supply 3.3V, 5V.

PartnerSemi sources the CH341A for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberCH341A
ManufacturerWCH (Nanjing Qinheng)
Product typeUSB Converters
CategoryInterface ICs
Package / caseSOP-28-300mil
Applications FunctionUSB to UART, USB to SPI, USB to I2C, USB to printer, USB to parallel port
Current - Supply12mA
Data Rate2Mbps
Operating Temperature-40°C~+85°C
Quiescent Supply Current120uA
USB ProtocolUSB 2.0
Voltage - Supply3.3V, 5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More WCH (Nanjing Qinheng) Interface ICs

Part numberTypePackageKey specs
CH340K USB Converters ESSOP-10-150mil-1mm 2Mbps3.3V, 5V
CH340N USB Converters SOP-8 2Mbps3.3V, 5V
CH340S USB Converters SOP-28-300mil 7mA100uA
CH340T USB Converters SSOP-20-209mil 2Mbps20mA
CH341F USB Converters QFN-28-EP(4x4) 2Mbps20mA
CH341T USB Converters SSOP-20-208mil 2Mbps30mA
CH347F USB Converters QFN-28(4X4) 480Mbps38mA
CH351Q Interface - Specialized LQFP-64(7x7) UART4Mbps

Frequently asked questions

What is the CH341A?

The CH341A is an USB Converters from WCH (Nanjing Qinheng), supplied in a SOP-28-300mil package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

What are the specifications of the CH341A?

Applications Function: USB to UART, USB to SPI, USB to I2C, USB to printer, USB to parallel port; Current - Supply: 12mA; Data Rate: 2Mbps; Operating Temperature: -40°C~+85°C; Quiescent Supply Current: 120uA; USB Protocol: USB 2.0; Voltage - Supply: 3.3V, 5V.

What package is the CH341A in?

The CH341A is listed in a SOP-28-300mil package.

Which part numbers are similar to the CH341A?

Similar part numbers in our catalog include CH340K (WCH (Nanjing Qinheng)), CH340N (WCH (Nanjing Qinheng)), CH340S (WCH (Nanjing Qinheng)), CH340T (WCH (Nanjing Qinheng)), CH341F (WCH (Nanjing Qinheng)) and CH341T (WCH (Nanjing Qinheng)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the CH341A?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CH341A&brand=WCH%20(Nanjing%20Qinheng) or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.