WCH (Nanjing Qinheng) · RS232 ICs
CH438Q
WCH (Nanjing Qinheng) RS232 ICs · LQFP-44(10x10)
Request a quote for CH438QThe CH438Q is an RS232 ICs from WCH (Nanjing Qinheng), supplied in a LQFP-44(10x10) package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
Key specifications of the CH438Q: memory size 128Byte, data rate(max) 4Mbps, current - supply 10mA, number of channels 8, operating temperature -40°C~+85°C, -40°C~+65°C and voltage - supply 3.3V~5.3V.
PartnerSemi sources the CH438Q 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 | CH438Q |
|---|---|
| Manufacturer | WCH (Nanjing Qinheng) |
| Product type | RS232 ICs |
| Category | Interface ICs |
| Package / case | LQFP-44(10x10) |
| Current - Supply | 10mA |
| Data Rate(Max) | 4Mbps |
| Memory Size | 128Byte |
| Number of Channels | 8 |
| Operating Temperature | -40°C~+85°C, -40°C~+65°C |
| Voltage - Supply | 3.3V~5.3V |
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 | |
|---|---|---|
| CH412K | Interface - Specialized | |
| CH422G | I/O Expanders | |
| CH423S | I/O Expanders | |
| CH432T | RS232 ICs | |
| CH440E | Analog Switches, Multiplexers | |
| CH440G | Analog Switches, Multiplexers | |
| CH440R | Analog Switches, Multiplexers | |
| CH442E | Analog Switches, Multiplexers |
Frequently asked questions
What is the CH438Q?
The CH438Q is an RS232 ICs from WCH (Nanjing Qinheng), supplied in a LQFP-44(10x10) package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).
What are the specifications of the CH438Q?
Current - Supply: 10mA; Data Rate(Max): 4Mbps; Memory Size: 128Byte; Number of Channels: 8; Operating Temperature: -40°C~+85°C, -40°C~+65°C; Voltage - Supply: 3.3V~5.3V.
What package is the CH438Q in?
The CH438Q is listed in a LQFP-44(10x10) package.
Which part numbers are similar to the CH438Q?
Similar part numbers in our catalog include CH412K (WCH (Nanjing Qinheng)), CH422G (WCH (Nanjing Qinheng)), CH423S (WCH (Nanjing Qinheng)), CH432T (WCH (Nanjing Qinheng)), CH440E (WCH (Nanjing Qinheng)) and CH440G (WCH (Nanjing Qinheng)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CH438Q?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CH438Q&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.