CP2105-F01-GMR
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Silicon Labs CP2105-F01-GMR

Manufacturer No:
CP2105-F01-GMR
Manufacturer:
Silicon Labs
Package:
Tape & Reel (TR)
Description:
IC SGL USB-DL UART BRIDGE 24QFN
Delivery:
Payment:
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iso45001
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Product Introduction

Overview

The CP2105-F01-GMR, produced by Silicon Labs, is a highly integrated USB-to-Dual-UART Bridge Controller. This single-chip solution is designed to simplify the process of updating RS-232 designs to USB, requiring minimal external components. The device integrates a USB transceiver, clock, and voltage regulator, making it a comprehensive solution for various UART-based applications. It supports USB Specification 2.0 at full-speed (12 Mbps) and includes features such as USB Suspend states and flow control options. The CP2105 also includes a 296-Byte One-Time Programmable ROM for storing customizable product information and supports royalty-free Virtual COM Port (VCP) device drivers, allowing it to appear as two COM ports in PC applications.

Key Specifications

Parameter Description
Package Type 24-pin QFN (4 x 4 mm)
USB Specification USB 2.0 compliant, full-speed (12 Mbps)
UART Interfaces Two UART interfaces: Enhanced (ECI) and Standard (SCI)
Flow Control Hardware (CTS / RTS) and software flow control
GPIO Signals Five user-defined GPIO signals
I/O Interface Voltage Support for I/O interface voltages down to 1.8 V via VIO pin
Temperature Range –40 to +85 °C
Integrated Components Integrated USB transceiver, clock, and voltage regulator
ROM 296-Byte One-Time Programmable ROM

Key Features

  • Integrated USB transceiver and clock, eliminating the need for external resistors and crystals.
  • On-chip power-on reset circuit and voltage regulator providing a 3.45 V output.
  • Support for USB Suspend states via SUSPEND pins.
  • Two UART interfaces with hardware and software flow control options.
  • Five user-defined GPIO signals for status and control information).
  • Support for I/O interface voltages down to 1.8 V via the VIO pin).
  • Royalty-free Virtual COM Port (VCP) device drivers, allowing the device to appear as two COM ports in PC applications).
  • RoHS-compliant and supports a wide temperature range of –40 to +85 °C).

Applications

The CP2105-F01-GMR is suitable for a variety of applications, including:

  • Updating legacy RS-232 designs to USB without modifying existing system firmware).
  • Industrial automation and control systems requiring reliable UART communication).
  • Medical devices and diagnostic equipment needing USB connectivity).
  • Consumer electronics such as printers, scanners, and gaming peripherals).
  • Embedded systems and IoT devices requiring efficient and reliable serial communication).

Q & A

  1. What is the primary function of the CP2105-F01-GMR?

    The CP2105-F01-GMR is a USB-to-Dual-UART Bridge Controller, designed to convert USB signals to UART and vice versa).

  2. What USB specification does the CP2105-F01-GMR support?

    The CP2105-F01-GMR supports USB Specification 2.0 at full-speed (12 Mbps)).

  3. How many UART interfaces does the CP2105-F01-GMR have?

    The CP2105-F01-GMR has two UART interfaces: Enhanced (ECI) and Standard (SCI)).

  4. What flow control options are available on the CP2105-F01-GMR?

    The device supports both hardware (CTS / RTS) and software flow control options).

  5. How many GPIO signals does the CP2105-F01-GMR provide?

    The CP2105-F01-GMR provides five user-defined GPIO signals).

  6. What is the temperature range of the CP2105-F01-GMR?

    The device operates within a temperature range of –40 to +85 °C).

  7. Does the CP2105-F01-GMR require external components like resistors and crystals?

    No, the CP2105-F01-GMR integrates a USB transceiver and clock, eliminating the need for external resistors and crystals).

  8. Is the CP2105-F01-GMR RoHS-compliant?

    Yes, the CP2105-F01-GMR is RoHS-compliant).

  9. What kind of device drivers are provided for the CP2105-F01-GMR?

    Royalty-free Virtual COM Port (VCP) device drivers are provided, allowing the device to appear as two COM ports in PC applications).

  10. Is there an evaluation kit available for the CP2105-F01-GMR?

    Yes, an evaluation kit (Part Number: CP2105EK) is available for the CP2105, which includes a CP2105-based USB-to-UART/RS-232 evaluation board and other necessary components).

Product Attributes

Protocol:USB
Function:Bridge, USB to UART
Interface:UART
Standards:USB 2.0
Voltage - Supply:1.8V, 3V ~ 3.6V
Current - Supply:17mA
Operating Temperature:-40°C ~ 85°C
Package / Case:24-WFQFN Exposed Pad
Supplier Device Package:24-QFN (4x4)
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Same Series
CP2105-F01-GM
CP2105-F01-GM
IC SGL USB-DL UART BRIDGE 24QFN

Similar Products

Part Number CP2105-F01-GMR CP2105-F01-GM
Manufacturer Silicon Labs Silicon Labs
Product Status Active Active
Protocol USB USB
Function Bridge, USB to UART Bridge, USB to UART
Interface UART UART
Standards USB 2.0 USB 2.0
Voltage - Supply 1.8V, 3V ~ 3.6V 1.8V, 3V ~ 3.6V
Current - Supply 17mA 17mA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 24-WFQFN Exposed Pad 24-WFQFN Exposed Pad
Supplier Device Package 24-QFN (4x4) 24-QFN (4x4)

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