CH543D SMD Microcontroller QFN-20(3x3) WCH 543d

Product Features:

• 8-bit enhanced USB microcontroller
• Integrated USB 2.0 full-speed controller
• QFN-20 compact package, 3 × 3mm
• Suitable for USB peripherals and embedded control applications

Manufacturer: WCH
Manufacturer Part Number: CH543D
Package: QFN-20, 3 × 3mm
Marking Code: 543D
Mounting Type: Surface Mount (SMD)