CP2102-GMR

IC USB-TO-UART BRIDGE 28VQFN
Mfr. Part Number
CP2102-GMR
Manufacturer
Silicon Labs
Package / Case
28-VFQFN Exposed Pad
Datasheet
Description
IC USB-TO-UART BRIDGE 28VQFN
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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CP2102-GMR
Silicon Labs
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In Stock1,000
Unit
Price
$1.89
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Reference Price
QuantityPrice
1$ 1.8900
100$ 1.5120
500$ 1.2600
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-19 · Valid as reference until 2026-09-26 · Request RFQ for live stock.
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Specification Summary

Package / Case
28-VFQFN Exposed Pad
Supplier Device Package
28-QFN (5x5)
Voltage - Supply
3V ~ 3.6V
Current - Supply
20mA
Operating Temperature
-40°C ~ 85°C
Interface
UART
Function
Bridge, USB to UART
Protocol
USB
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Protocol
USB
Standards
USB 2.0
Current - Supply
20mA
Function
Bridge, USB to UART
Interface
UART
Operating Temperature
-40°C ~ 85°C
Voltage - Supply
3V ~ 3.6V
Package / Case
28-VFQFN Exposed Pad
Supplier Device Package
28-QFN (5x5)
IC USB-TO-UART BRIDGE 28VQFN
Brand Introduction

Silicon Labs (NASDAQ: SLAB) is a leader in secure, intelligent wireless technology for a more connected world. Their integrated hardware and software platform, intuitive development tools, unmatched ecosystem and robust support make us the ideal long-term partner in building advanced industrial, commercial, home and life applications. Silicon Labs make it easy for developers to solve complex wireless challenges throughout the product lifecycle and get to market quickly with innovative solutions that transform industries, grow economies and improve lives.

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Buying FAQ — CP2102-GMR

CP2102-GMR vs CH340 — can I substitute?

Different vendors, drivers and pinouts. Not drop-in. Only substitute if the PCB and OS driver stack are redesigned/validated.

Why is CP2102 frequently allocated or faked?

High USB-serial demand. Prefer sealed Silicon Labs packaging and verify USB VID/PID + EEPROM fields on samples.

GMR suffix meaning?

Ordering / reel code for the QFN package. Quote the full MPN CP2102-GMR to avoid wrong package pulls.

Do you stock related Silicon Labs USB bridges?

Ask for CP2102N / CP2104 family if redesigning. We can propose pin-aware upgrades with better availability.