WCH (Nanjing Qinheng) · Digital Tube Drivers
CH451S
WCH (Nanjing Qinheng) Digital Tube Drivers · SOP-28-300mil
Request a quote for CH451SThe CH451S is a Digital Tube Drivers from WCH (Nanjing Qinheng), supplied in a SOP-28-300mil package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).
Key specifications of the CH451S: interface 4-Wire Serial Interface, clock frequency 10MHz, voltage - supply 3V~5V, digit drive current 150mA, operating temperature -40°C~+85°C and configuration 8 Segment x 8 Digit.
PartnerSemi sources the CH451S 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 | CH451S |
|---|---|
| Manufacturer | WCH (Nanjing Qinheng) |
| Product type | Digital Tube Drivers |
| Category | Motor, LED & Display Drivers |
| Package / case | SOP-28-300mil |
| Clock Frequency | 10MHz |
| Configuration | 8 Segment x 8 Digit |
| Digit Drive Current | 150mA |
| Interface | 4-Wire Serial Interface |
| Operating Temperature | -40°C~+85°C |
| Segment Drive Current | 25mA |
| Voltage - Supply | 3V~5V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More WCH (Nanjing Qinheng) Motor, LED & Display Drivers
| Part number | Type | |
|---|---|---|
| CH450H | Digital Tube Drivers | |
| CH451L | LED Display Drivers | |
| CH452A | Digital Tube Drivers | |
| CH452L | LED Display Drivers | |
| CH453S | Digital Tube Drivers | |
| CH454S | Digital Tube Drivers | |
| CH455G | Digital Tube Drivers | |
| CH455H | Digital Tube Drivers |
Frequently asked questions
What is the CH451S?
The CH451S is a Digital Tube Drivers from WCH (Nanjing Qinheng), supplied in a SOP-28-300mil package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).
What are the specifications of the CH451S?
Clock Frequency: 10MHz; Configuration: 8 Segment x 8 Digit; Digit Drive Current: 150mA; Interface: 4-Wire Serial Interface; Operating Temperature: -40°C~+85°C; Segment Drive Current: 25mA; Voltage - Supply: 3V~5V.
What package is the CH451S in?
The CH451S is listed in a SOP-28-300mil package.
Which part numbers are similar to the CH451S?
Similar part numbers in our catalog include CH450H (WCH (Nanjing Qinheng)), CH451L (WCH (Nanjing Qinheng)), CH452A (WCH (Nanjing Qinheng)), CH452L (WCH (Nanjing Qinheng)), CH453S (WCH (Nanjing Qinheng)) and CH454S (WCH (Nanjing Qinheng)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CH451S?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CH451S&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.