WCH (Nanjing Qinheng) · USB Converters
CH340S
WCH (Nanjing Qinheng) USB Converters · SOP-28-300mil
Request a quote for CH340SThe CH340S 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 CH340S: current - supply 7mA, quiescent supply current 100uA, operating temperature -40°C~+85°C, applications function USB to printer port, USB Protocol USB 2.0 and voltage - supply 3.3V, 5V.
PartnerSemi sources the CH340S 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 number | CH340S |
|---|---|
| Manufacturer | WCH (Nanjing Qinheng) |
| Product type | USB Converters |
| Category | Interface ICs |
| Package / case | SOP-28-300mil |
| Applications Function | USB to printer port |
| Current - Supply | 7mA |
| Operating Temperature | -40°C~+85°C |
| Quiescent Supply Current | 100uA |
| USB Protocol | USB 2.0 |
| Voltage - Supply | 3.3V, 5V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More WCH (Nanjing Qinheng) Interface ICs
| Part number | Type | |
|---|---|---|
| CH340E | USB Converters | |
| CH340G | USB Converters | |
| CH340K | USB Converters | |
| CH340N | USB Converters | |
| CH340T | USB Converters | |
| CH341A | USB Converters | |
| CH341F | USB Converters | |
| CH341T | USB Converters |
Frequently asked questions
What is the CH340S?
The CH340S 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 CH340S?
Applications Function: USB to printer port; Current - Supply: 7mA; Operating Temperature: -40°C~+85°C; Quiescent Supply Current: 100uA; USB Protocol: USB 2.0; Voltage - Supply: 3.3V, 5V.
What package is the CH340S in?
The CH340S is listed in a SOP-28-300mil package.
Which part numbers are similar to the CH340S?
Similar part numbers in our catalog include CH340E (WCH (Nanjing Qinheng)), CH340G (WCH (Nanjing Qinheng)), CH340K (WCH (Nanjing Qinheng)), CH340N (WCH (Nanjing Qinheng)), CH340T (WCH (Nanjing Qinheng)) and CH341A (WCH (Nanjing Qinheng)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CH340S?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CH340S&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.