PART NO.	PRICE		STOCK	MANUFACTURE	DESCRIPTION	Product	Mounting Style	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging	Operating Supply Voltage	Number of Channels	Operating Supply Current	Output Type	Rise Time	Propagation Delay Time	High Level Output Current
QSE259	1+ $1.560 10+ $1.330 100+ $1.030 500+ $0.902	PDF RFQ	886 In-stock	Fairchild Semiconductor	Photo IC Sensors Photosensor	Photo IC Sensors	Through Hole	Side Looker	- 40 C	+ 85 C	QSE259	Bulk	4 V to 16 V	1 Channel	5 mA	Open Collector, Inverter	100 ns	6 us	100 uA
QSE257	1+ $1.560 10+ $1.330 100+ $1.020 500+ $0.899	PDF RFQ	805 In-stock	Fairchild Semiconductor	Photo IC Sensors OPTOLOGIC SIDELOOKER BUFFER OPE...	Photo IC Sensors	Through Hole	Side Looker	- 40 C	+ 85 C	QSE257	Bulk	4 V to 16 V	1 Channel	5 mA	Totem Pole, Inverter	70 ns	6 us
QSE258	1+ $1.450 10+ $1.230 100+ $0.944 500+ $0.835	PDF RFQ	716 In-stock	Fairchild Semiconductor	Photo IC Sensors OPTOLOGIC SIDELOOKER BUFFER OPE...	Photo IC Sensors	Through Hole	Side Looker	- 40 C	+ 85 C	QSE258	Bulk	4 V to 16 V	1 Channel	5 mA	Open Collector, Buffer	100 ns	6 us	100 uA
QSE256	1+ $1.580 10+ $1.350 100+ $1.040 500+ $0.913	PDF RFQ	1,222 In-stock	Fairchild Semiconductor	Photo IC Sensors OPTOLOGIC SIDELOOKER TOTEM-POLE...	Photo IC Sensors	Through Hole	Side Looker	- 40 C	+ 85 C	QSE256	Bulk	4 V to 16 V	1 Channel	5 mA	Totem Pole, Buffer	70 ns	6 us
QSE158	1+ $0.950 10+ $0.810 100+ $0.622 500+ $0.550	PDF RFQ	3,174 In-stock	Fairchild Semiconductor	Photo IC Sensors LOGIC DETECTOR	Photo IC Sensors	Through Hole	Side Looker	- 40 C	+ 85 C	QSE158	Bulk	4 V to 16 V	1 Channel	5 mA	Open Collector, Buffer	100 ns	6 us	100 uA
QSE159	1+ $0.880 10+ $0.732 100+ $0.472 1000+ $0.378	PDF RFQ	5,977 In-stock	Fairchild Semiconductor	Photo IC Sensors LOGIC DETECTOR	Photo IC Sensors	Through Hole	Side Looker	- 40 C	+ 85 C	QSE159	Bulk	4 V to 16 V	1 Channel	5 mA	Open Collector, Inverter	100 ns	6 us	100 uA