【Exar】ST16C450IP40-F,UART 接口集成电路 SINGLE UART
ST16C450IQ48-F,IC UART SINGLE 48TQFP
ST16C452CJ68-F,IC UART W/PAR PORT DUAL 68PLCC
ST16C452CJ68PS-F,IC UART W/PAR PORT DUAL 68PLCC
ST16C452CJ68TR-F,IC UART W/PAR PORT DUAL 68PLCC
ST16C452IJ68-F,IC UART W/PAR PORT DUAL 68PLCC
ST16C452IJ68PS-F,IC UART W/PAR PORT DUAL 68PLCC
ST16C452IJ68TR-F,IC UART W/PAR PORT DUAL 68PLCC
