CP2102N Silicon Labs USB to UART Converter IC - QFN-20 Package

CP2102N-A02-GQFN20R USB to UART USB 2.0 Converter IC - QFN-20 Package (RoHS) is a highly integrated USB-to-UART bridge controller that provides a simple and reliable interface between USB and UART devices. Designed for USB 2.0 Full-Speed communication, it eliminates the need for external USB components, crystals, and complex firmware development. Featuring data transfer rates up to 3 Mbaud, integrated USB transceiver, and royalty-free Virtual COM Port drivers, it is ideal for embedded systems, industrial automation, POS terminals, USB dongles, medical equipment, and data logging applications.

CP2102N USB to UART Converter IC - Datasheet

Features:

1. USB 2.0 Full-Speed USB to UART Bridge
2. No External Crystal Required
3. Integrated USB Transceiver
4. Supports Data Rates up to 3 Mbaud
5. Integrated 48MHz Oscillator
6. Built-in Voltage Regulator
7. USB Battery Charger Detection Support
8. Remote Wakeup Function
9. 512-Byte TX & RX Buffers
10. Supports Hardware & Software Flow Control
11. Virtual COM Port Drivers for Windows, Linux & macOS
12. RoHS Compliant

Specifications:

Parameter	Value
Product Type	USB to UART Bridge IC
Part Number	CP2102N-A02-GQFN20R
USB Standard	USB 2.0 Full-Speed
Package	QFN-20
Supply Voltage	3.0V–5.25V
UART Baud Rate	300bps–3Mbps
Oscillator	Internal 48MHz
TX Buffer	512 Bytes
RX Buffer	512 Bytes
Configuration Memory	960 Bytes
GPIO	4
Operating Temperature	-40°C to +85°C
RoHS Compliance	Yes

Pin Configuration:

Pin	Function
1	VBUS
2	D+
3	D-
4	GND
5	VREGIN
6	VDD
7	RSTb
8	TXD
9	RXD
10–20	UART Control, GPIO, VIO & Power Pins*

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Package Includes:

1 x CP2102N A02 GQFN20R USB to UART USB 2.0 Converter IC - QFN-20 Package (RoHS)