WCH (Nanjing Qinheng) · Analog Switches, Multiplexers
CH443K
WCH (Nanjing Qinheng) Analog Switches, Multiplexers · SC-70-6(SOT-363)
Request a quote for CH443KThe CH443K is an Analog Switches, Multiplexers from WCH (Nanjing Qinheng), supplied in a SC-70-6(SOT-363) package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
Key specifications of the CH443K: voltage - supply 4V~5.5V, number of channels 1, operating temperature -40°C~+85°C, bandwidth 550MHz, con 9pF and ron 5Ω.
PartnerSemi sources the CH443K 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 | CH443K |
|---|---|
| Manufacturer | WCH (Nanjing Qinheng) |
| Product type | Analog Switches, Multiplexers |
| Category | Interface ICs |
| Package / case | SC-70-6(SOT-363) |
| Bandwidth | 550MHz |
| Con | 9pF |
| Number of Channels | 1 |
| Operating Temperature | -40°C~+85°C |
| Ron | 5Ω |
| Switch Circuit | 2:1 |
| Turn-off time | 2ns |
| Turn-on time | 3ns |
| Voltage - Supply | 4V~5.5V |
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 | |
|---|---|---|
| CH440E | Analog Switches, Multiplexers | |
| CH440G | Analog Switches, Multiplexers | |
| CH440R | Analog Switches, Multiplexers | |
| CH442E | Analog Switches, Multiplexers | |
| CH444G | Analog Switches, Multiplexers | |
| CH446Q | Analog Switches, Multiplexers | |
| CH552T | USB Converters | |
| CH9104L | USB Converters |
Frequently asked questions
What is the CH443K?
The CH443K is an Analog Switches, Multiplexers from WCH (Nanjing Qinheng), supplied in a SC-70-6(SOT-363) package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
What are the specifications of the CH443K?
Bandwidth: 550MHz; Con: 9pF; Number of Channels: 1; Operating Temperature: -40°C~+85°C; Ron: 5Ω; Switch Circuit: 2:1; Turn-off time: 2ns; Turn-on time: 3ns; Voltage - Supply: 4V~5.5V.
What package is the CH443K in?
The CH443K is listed in a SC-70-6(SOT-363) package.
Which part numbers are similar to the CH443K?
Similar part numbers in our catalog include CH440E (WCH (Nanjing Qinheng)), CH440G (WCH (Nanjing Qinheng)), CH440R (WCH (Nanjing Qinheng)), CH442E (WCH (Nanjing Qinheng)), CH444G (WCH (Nanjing Qinheng)) and CH446Q (WCH (Nanjing Qinheng)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CH443K?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CH443K&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.