PART NO.	PRICE		STOCK	MANUFACTURE	DESCRIPTION	Mounting Style	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging	Operating Supply Voltage	Operating Supply Current	Data Rate	Number of Drivers	Function	Number of Receivers
MAX250CSD+	1+ $6.080 25+ $5.980 50+ $5.900 250+ $5.600	PDF RFQ	259 In-stock	Maxim Integrated	RS-232 Interface IC 5V Isolated RS-232 Driver Receiver	SMD/SMT	SO-14	0 C	+ 70 C	MAX250	Tube	5 V	500 uA	116 kb/s	2 Driver	Transceiver	2 Receiver
MAX251CSD+	1+ $6.740 10+ $6.400 25+ $5.980 50+ $5.900 250+ $5.600	PDF RFQ	171 In-stock	Maxim Integrated	RS-232 Interface IC 5V Isolated RS-232 Driver Receiver	SMD/SMT	SO-14	0 C	+ 70 C	MAX251	Tube	5 V	500 uA	116 kb/s	2 Driver	Transceiver	2 Receiver
MAX250ESD+	1+ $7.600 10+ $7.240 25+ $6.780 50+ $6.570 250+ $6.360	PDF RFQ	64 In-stock	Maxim Integrated	RS-232 Interface IC 5V Isolated RS-232 Driver Receiver	SMD/SMT	SO-14	- 40 C	+ 85 C	MAX250	Tube	5 V	500 uA	116 kb/s	2 Driver	Transceiver	2 Receiver
MAX251ESD+	1+ $7.660 10+ $7.280 25+ $6.790 50+ $6.570 250+ $6.360	PDF RFQ	63 In-stock	Maxim Integrated	RS-232 Interface IC 5V Isolated RS-232 Driver Receiver	SMD/SMT	SO-14	- 40 C	+ 85 C	MAX251	Tube	5 V	500 uA	116 kb/s	2 Driver	Transceiver	2 Receiver