WCH (Nanjing Qinheng) · UART
CH9434A
WCH (Nanjing Qinheng) UART · QFN-48(5x5)
Request a quote for CH9434AThe CH9434A is an UART from WCH (Nanjing Qinheng), supplied in a QFN-48(5x5) package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
Key specifications of the CH9434A: memory size 1536Byte, 2048Byte, data rate(max) 4Mbps, current - supply 8.9mA, number of channels 4, operating temperature -40°C~+85°C and voltage - supply 2.4V~3.6V.
PartnerSemi sources the CH9434A 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 | CH9434A |
|---|---|
| Manufacturer | WCH (Nanjing Qinheng) |
| Product type | UART |
| Category | Interface ICs |
| Package / case | QFN-48(5x5) |
| Current - Supply | 8.9mA |
| Data Rate(Max) | 4Mbps |
| Memory Size | 1536Byte, 2048Byte |
| Number of Channels | 4 |
| Operating Temperature | -40°C~+85°C |
| Voltage - Supply | 2.4V~3.6V |
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 | |
|---|---|---|
| CH9340K | USB Converters | |
| CH9343G | USB Converters | |
| CH9343L | USB Converters | |
| CH9350L | USB Converters |
Frequently asked questions
What is the CH9434A?
The CH9434A is an UART from WCH (Nanjing Qinheng), supplied in a QFN-48(5x5) package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
What are the specifications of the CH9434A?
Current - Supply: 8.9mA; Data Rate(Max): 4Mbps; Memory Size: 1536Byte, 2048Byte; Number of Channels: 4; Operating Temperature: -40°C~+85°C; Voltage - Supply: 2.4V~3.6V.
What package is the CH9434A in?
The CH9434A is listed in a QFN-48(5x5) package.
Which part numbers are similar to the CH9434A?
Similar part numbers in our catalog include CH9340K (WCH (Nanjing Qinheng)), CH9343G (WCH (Nanjing Qinheng)), CH9343L (WCH (Nanjing Qinheng)) and CH9350L (WCH (Nanjing Qinheng)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CH9434A?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CH9434A&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.