Serial I/O Controller, 2 Channel(s), 0.1875MBps, CMOS, PQCC68, GREEN, PLASTIC, LCC-68
EXAR ST16C552CJ68-F UART Interface, 2 Channel, 1.5 Mbps, 2.97 V, 5.5 V, LCC, 68 Pins
4-Channel 1.5Mbps Surface Mount Controller IC, PLCC, 0°C to 70°C, 5V
