CP2109 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

CP2109

SINGLE-CHIP USB-TO-UART BRIDGE

Silicon Laboratories 

CP2102/9

DCD 1

RI 2

GND 3

D+ 4

D- 5

VDD 6

REGIN 7

CP2102/9

Top View

GND

21 NC

20 NC

19 NC

18 NC / VPP

17 NC

16 NC

15 NC

Figure 2. QFN-28 Pinout Diagram (Top View)

12

Rev. 1.8

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