CH9102 Chip USB to TTL (Serial) Converter

CH9102 is a USB bus converter chip, which converts USB to setial UART interface. CH9102 provides common MODEM signal, to expand UART interface of computer or upgrade common serial devices or MCU to USB bus directly

Features

• Type: USB to TTL
• Model: CP2102
• Baud Rate: 50bps~4Mbps
• System Support: windows vista / XP / server 2003/200, Mac OS-X/OS-9, Linux
• Input Voltage: 3.3V-5V
• Pin Number: 5 Pin
• Temperature: -40℃to +85℃
• Color: Red
• Size:41mm x 15mm

Pin Description

• 3.3V – 3.3V
• TXD – Output pin (the sender pin)
• RXD:  Receive pin (the receiving pin)
• GND – GND
• 5V – 5V

• CH9102X Datasheet