UART 4-CH 3.3V/5V 68-Pin PLCC T/R
4-Channel 1.5Mbps Surface Mount Controller IC, PLCC, 0°C to 70°C, 5V
Serial I/O Controller, 4 Channel(s), 0.1875MBps, CMOS, PQCC68, PLASTIC, LCC-68
Eval Board For ST16C454 68PLCC