WCH (Nanjing Qinheng) · Digital Tube Drivers
CH455H
WCH (Nanjing Qinheng) Digital Tube Drivers · SOP-18-300mil
Request a quote for CH455HThe CH455H is a Digital Tube Drivers from WCH (Nanjing Qinheng), supplied in a SOP-18-300mil package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).
Key specifications of the CH455H: interface I²C, clock frequency 4MHz, voltage - supply 2.7V~5V, digit drive current 160mA, operating temperature -40°C~+85°C and quiescent current 50uA.
PartnerSemi sources the CH455H 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 | CH455H |
|---|---|
| Manufacturer | WCH (Nanjing Qinheng) |
| Product type | Digital Tube Drivers |
| Category | Motor, LED & Display Drivers |
| Package / case | SOP-18-300mil |
| Clock Frequency | 4MHz |
| Configuration | 7 Segment × 4 Digit, 8 Segment x 4 Digit |
| Digit Drive Current | 160mA |
| Interface | I²C |
| Operating Temperature | -40°C~+85°C |
| Quiescent Current | 50uA |
| Segment Drive Current | 25mA |
| Voltage - Supply | 2.7V~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 | |
|---|---|---|
| CH452L | LED Display Drivers | |
| CH453S | Digital Tube Drivers | |
| CH454S | Digital Tube Drivers | |
| CH455G | Digital Tube Drivers |
Frequently asked questions
What is the CH455H?
The CH455H is a Digital Tube Drivers from WCH (Nanjing Qinheng), supplied in a SOP-18-300mil package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).
What are the specifications of the CH455H?
Clock Frequency: 4MHz; Configuration: 7 Segment × 4 Digit, 8 Segment x 4 Digit; Digit Drive Current: 160mA; Interface: I²C; Operating Temperature: -40°C~+85°C; Quiescent Current: 50uA; Segment Drive Current: 25mA; Voltage - Supply: 2.7V~5V.
What package is the CH455H in?
The CH455H is listed in a SOP-18-300mil package.
Which part numbers are similar to the CH455H?
Similar part numbers in our catalog include CH452L (WCH (Nanjing Qinheng)), CH453S (WCH (Nanjing Qinheng)), CH454S (WCH (Nanjing Qinheng)) and CH455G (WCH (Nanjing Qinheng)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CH455H?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CH455H&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.