UART is available in the cost-effective 40-DIP (0.600, 15.24mm) package.Transmission uses 2, DUART channels.In terms of packaging, Tube is used.The current status of this electronic part is Obsolete.Through Hole is a way to mount it.5V supply voltage is required to operate it.A few characteristics of Internal Oscillator, Timer/Counter can be found in it.
XR68C681CP Features
XR68C681CP Applications
There are a lot of MaxLinear, Inc. XR68C681CP UARTs applications.