74LS266

DM74LS266 Quad 2-Input Exclusive-NOR Gate March 1989 Revised March 2000 DM74LS266 Quad 2-Input Exclusive-NOR Gate with Open-Collector Outputs General Description This device contains four independent gates each of which performs the logic exclusive-NOR function. Outputs are open collector. Ordering Code: Order Number DM74LS266M DM74LS266N Package Number M14A N14A Package Description 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram Truth Table Inputs A L L H H H = HIGH Voltage Level L = LOW Voltage Level Outputs B L H L H Y H L L H © 2000 Fairchild Semiconductor Corporation DS010182 www.fairchildsemi.com DM74LS266 Absolute Maximum Ratings(Note 1) Supply Voltage Input Voltage Operating Free Air Temperature Range Storage Temperature Range 7V 7V 0°C to +70°C −65°C to +150°C Note 1: The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the “Electrical Characteristics” table are not guaranteed at the absolute maximum ratings. The “Recommended Operating Conditions” table will define the conditions for actual device operation. Recommended Operating Conditions Symbol VCC VIH VIL VOH IOL TA Supply Voltage HIGH Level Inp...