Classic USB to UART Bridges

Our high-performance, low cost, CP21xx USB-to-UART bridge products offer a complete plug and play interface solution and a comprehensive design ecosystem created to speed time-to-market. The products include royalty-free driver suites, crystal-less operation, in-system programming memory and small body size packages to reduce cost, simplify design and shorten development time.

Temperature range
-40 to +85 °C
Baud rates
Up to 2 Mbps

Classic USB Bridge Common Specs

  • USB 2.0 compliant, full-speed (12 Mbps)
  • No external crystal required
  • Up to 1024 Bytes of EEPROM or OTP ROM
  • User-programmable custom Baud rates
  • Supports all modem interface signals
  • Baud Rates: up to 2 Mbps
  • Industrial temperature -40 to +85 °C
Status
Find the Right Classic USB Bridge Device Select Columns
Select Columns
Part Number Dig I/O Pins Package Type Package Size (mm) Internal Oscillator Communications EEPROM FIFO Interface
0 QFN28 5x5 USB to UART Bridge 512 1024 USB to UART Bridge
0 QFN28 5x5 USB to UART Bridge 1024 1024 USB to UART Bridge
4 QFN28 5x5 USB to UART Bridge 1024 1024 USB to UART Bridge
4 QFN24 4x4 UART to UART Bridge 1024 1152 UART to UART Bridge
5 QFN24 4x4 USB to Dual UART Bridge 296 608 USB to Dual UART Bridge
16 QFN64 9x9 USB to Quad UART Bridge 1024 1536 USB to Quad UART Bridge
0 QFN28 5x5 UART to UART Bridge 1024 1024 UART to UART Bridge
10 QFN24 4x4 HID USB to UART Bridge 343 960 HID USB to UART Bridge
8 QFN24 4x4 HID USB to SMBus/I2C Bridge 194 512 HID USB to SMBus/I2C Bridge
11 QFN24 4x4 USB to SPI Bridge 348 320 USB to SPI Bridge

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