ISL83491IBZ-TIC TXRX RS485/422 3.3V LP 14S|INTERSIL|Lead free|RoHS Compliant SP3491EN-L/TR ISL83491IBZ-TIC TXRX RS485/422 3.3V LP 14S|INTERSIL|Lead free|RoHS Compliant SP3491EN-L/TR ISL83491IBZ-TIC TXRX RS485/422 3.3V LP 14S|INTERSIL (VA)|Lead free|RoHS Compliant SP3491EN-L/TR