Mfr Part #:

CP2102-GMR

The Silicon Labs CP2102-GMR is a single-chip USB to UART bridge controller. It offers a data rate up to 1 Mbps and operates from a 3V to 3.6V supply voltage.

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CP2102-GMR Available from 7 distributors

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Risen Electronics ✓ Non-Authorised Inventory information	6 pcs On Request	6 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-23 21:33:16

CP2102-GMR Description

Short technical summary and product information.

The Silicon Labs CP2102-GMR is a versatile single-chip USB to UART bridge controller designed for seamless data transfer. It integrates a USB transceiver and clock, eliminating the need for external components. This device supports USB 2.0 full-speed operation at 12 Mbps and asynchronous serial data transfer up to 1 Mbps.

The CP2102-GMR features flexible data formats, including 5 to 8 data bits, 1 to 2 stop bits, and various parity options. It includes hardware or X-On/X-Off handshaking support and has a 576-byte receive buffer and a 640-byte transmit buffer.

This controller operates within a temperature range of -40°C to 85°C and is housed in a compact 28-pin QFN package. It is suitable for applications requiring the upgrade of legacy RS-232 devices to USB, such as cellular phone interface cables and USB to RS-232 serial adapters.

CP2102-GMR Quick Information

Product Type: USB to UART Bridge

Canonical Name: Silicon Labs CP2102-GMR Single-Chip USB-to-UART Bridge

Subcategory: Controllers

CP2102-GMR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Lead Free

CP2102-GMR Features

Single-chip USB to UART bridge controller.
Supports USB 2.0 full-speed (12 Mbps).
Data rates up to 1 Mbps.
Operates from 3V to 3.6V supply.
Surface mountable 28-pin QFN package.

CP2102-GMR Applications

Upgrade legacy RS-232 devices to USB.
Used in cellular phone USB interface cables.
Suitable for USB interface cables.
Ideal for USB to RS-232 serial adapters.

CP2102-GMR FAQs

3 frequently asked questions generated from this part’s specifications.

What is the operating voltage range for the CP2102-GMR?

The operating voltage range is 3V to 3.6V.

What is the operating temperature range for the CP2102-GMR?

The operating temperature range is -40°C to 85°C.

What is the maximum data rate supported by the CP2102-GMR?

The maximum data rate supported is 1 Mbps.

Category	Controllers
Manufacturer Name	Silicon Labs
Current	20mA
Data Rate	1 Mbps
Function	Bridge, USB to UART
Interface	UART
Mounting Type	Surface Mount
Number of Channels	1
Operating Temperature	-40°C
Operating Voltage	4V
Protocol	USB
Standards	USB 2.0
Supplier Device Package	28-QFN (5x5)
Supply Current	20mA
Voltage	3V ~ 3.6V