Datasheet 74148 priority

Compare pricing for National Semiconductor DM74148N across 5 distributors and discover alternative parts, CAD models, technical specifications, datasheets, and more on Octopart. I'm not sure this arrangement will do what you want it to do. You are aware that a "priority encoder" will set its outputs according to the "highest priority input". For example if switch 15 is the highest priority switch then switches 0 throuh 14 are effectively invisible, that is their values are a complete "don't care". the comparator will provide a proper output state. Refer to the Maximum Ratings table for safe operating area. 6. The response time specified is for a 100 mV input step with 5.0 mV overdrive. For larger signals, 300 ns is typical. 74148 8-3 gated priority ENCODER 74150 16-1 SELECTOR (multiplexer) 74151 8-1 SELECTOR (multiplexer) 74153 2x 4-1 SELECTOR (multiplexer)