【Intersil】ISL4221EIRZ,IC TXRX 1TX/1RX 3V RS-232 16-QFN
【Intersil】ISL4221EIRZ-T,IC XMITTER/RCVR ESD RS232 16-QFN
【Intersil】ISL4223EIR,IC TXRX RS232 2.7-5.5V ESD 20QFN
【Intersil】ISL4223EIR-T,IC TXRX 2TX/2RX 3V RS-232 20-QFN
【Intersil】ISL4223EIRZ,IC TXRX 2TX/2RX 3V RS-232 20-QFN
【Intersil】ISL4223EIRZ-T,IC XMITTER/RCVR ESD RS232 20-QFN
【Intersil】ISL4223EIRZ-T7A,IC TXRX RS232 ESD 20QFN
ISL4223EIRZ-TK,IC TRANSCEIVER FULL 2/2 20QFN