ICMax3232CUE+ IC-MB3 IC-MB3 ICSY MB3U-I2C IC-MB4 ICM-B60S-TS13-2232 ICMB-68FR2-F68N-OM06-R ICMB-68FR2-F68N-OM06-Y ICMB68FYGA-OM03 ICMB-68FYGB-0M03-CN ICMB-68FYGB-OM-03-CN-TP