There is a cost-effective package 44-LCC (J-Lead) available.The transmission of data takes place over 4, QUART channels.Tape & Reel (TR) is adopted as the packaging option.This electronic part is Obsolete at present.Mounting is done through Surface Mount.UART operates on a voltage of 5V.A few characteristics of Internal Oscillator, Timer/Counter can be found in it.
XR82C684CJTR/44-F Features
XR82C684CJTR/44-F Applications
There are a lot of MaxLinear, Inc. XR82C684CJTR/44-F UARTs applications.