PART NO.	PRICE	QUANTITY		STOCK	MANUFACTURE	DESCRIPTION	Product	Mounting Style	Package / Case	Maximum Operating Temperature	Packaging	Supply Voltage - Max	Supply Voltage - Min	Logic Family	Number of Bits	Propagation Delay Time	Number of Input Lines	Number of Output Lines
SN74LS257BDR	1+ $0.890 10+ $0.744 100+ $0.480 1000+ $0.384 2500+ $0.348		PDF RFQ	2,393 In-stock	Texas instruments	Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/M...	ors / Multiplexers	SMD/SMT	SOIC-16	+ 70 C	Reel	5.25 V	4.75 V	LS	4 bit	21 ns	2 Input	1 Output
SN74LS257BNSR	1+ $0.860 10+ $0.739 100+ $0.568 500+ $0.502 2000+ $0.351		PDF RFQ	3,442 In-stock	Texas instruments	Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/M...	ors / Multiplexers	SMD/SMT	SOP-16	+ 70 C	Reel	5.25 V	4.75 V	LS	4 bit	21 ns	2 Input	1 Output
SN74LS257BN	1+ $0.860 10+ $0.739 100+ $0.568 500+ $0.502		PDF RFQ	1,746 In-stock	Texas instruments	Encoders, Decoders, Multiplexers & Demultiplexers Quad Data	ors / Multiplexers	Through Hole	PDIP-16	+ 70 C	Tube	5.25 V	4.75 V	LS	4 bit	21 ns	2 Input	1 Output
SN74LS258BN	1+ $1.330 10+ $1.140 100+ $0.877 500+ $0.775		PDF RFQ	579 In-stock	Texas instruments	Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/M...	ors / Multiplexers	Through Hole	PDIP-16	+ 70 C	Tube	5.25 V	4.75 V	LS	4 bit	21 ns	2 Input	1 Output
SN74LS257BD	1+ $0.940 10+ $0.806 100+ $0.619 500+ $0.547		PDF RFQ	854 In-stock	Texas instruments	Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 to 1	ors / Multiplexers	SMD/SMT	SOIC-16	+ 70 C	Tube	5.25 V	4.75 V	LS	4 bit	21 ns	2 Input	1 Output
SN74LS258BD	1+ $1.460 10+ $1.250 100+ $0.957 500+ $0.846		PDF RFQ	563 In-stock	Texas instruments	Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/M...	ors / Multiplexers	SMD/SMT	SOIC-16	+ 70 C	Tube	5.25 V	4.75 V	LS	4 bit	21 ns	2 Input	1 Output
SN74LS257BDE4	1+ $0.950 10+ $0.807 100+ $0.620 500+ $0.548		PDF RFQ	880 In-stock	Texas instruments	Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/M...	ors / Multiplexers	SMD/SMT	SOIC-16	+ 70 C	Tube	5.25 V	4.75 V	LS	4 bit	21 ns	2 Input	1 Output
SN74LS257BNE4	950+ $0.502 1000+ $0.396 2500+ $0.351 10000+ $0.338	GET PRICE VIEW	PDF RFQ		Texas instruments	Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/M...	ors / Multiplexers	Through Hole	PDIP-16	+ 70 C	Tube	5.25 V	4.75 V	LS	4 bit	21 ns	2 Input	1 Output
SN74LS258BDR	2500+ $0.493 10000+ $0.475 22500+ $0.460	GET PRICE VIEW	PDF RFQ		Texas instruments	Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/M...	ors / Multiplexers	SMD/SMT	SOIC-16	+ 70 C	Reel	5.25 V	4.75 V	LS	4 bit	21 ns	2 Input	1 Output