SN74LS490N Motorola, SN74LS490N Datasheet
SN74LS490N
Related parts for SN74LS490N
SN74LS490N Summary of contents
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DUAL DECADE COUNTER The SN54 / 74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54 / 74LS490 has individual Clock, Master Reset and Mas- ter Set (Preset 9) inputs. Each section counts in the 8, ...
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GUARANTEED OPERATING RANGES Symbol Parameter V CC Supply Voltage T A Operating Ambient Temperature Range I OH Output Current — High I OL Output Current — Low DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE Symbol Symbol Parameter Parameter V IH Input ...
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AC CHARACTERISTICS ( Symbol Symbol Parameter Parameter f MAX Maximum Clock Frequency t PLH Propagation Delay PHL t PLH Propagation Delay PHL t ...
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G - 0.25 (0.010 - SEATING -T- PLANE 0.25 (0.010) ...
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... Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different applications. All operating parameters, including “ ...