Quad UART IC, 128-Byte FIFO, 2 Mbps, 5.5V, 500mW, 64-Pin LQFP
100-Pin Quad QFP 5V 32MHz Serial IO/Comm Controller
Serial I/O Controller, 4 Channel(s), 0.25MBps, CMOS, PQCC68, GREEN, PLASTIC, LCC-68
68-Pin Quad Serial Communication Controller, 0-70°C, 2.97-5.5V
Serial I/O Controller, 4 Channel(s), 0.25MBps, CMOS, PQFP100, 14 X 20 MM, GREEN, PLASTIC, QFP-100