74LS280 ON Semiconductor, 74LS280 Datasheet
74LS280
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74LS280 Summary of contents
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... SN74LS280 9-Bit Odd/Even Parity Generators/Checkers The SN74LS280 is a Universal 9-Bit Parity Generator / Checker. It features odd / even outputs to facilitate either odd or even parity. By cascading, the word length is easily expanded. The LS280 is designed without the expander input implementation, but the corresponding function is provided by an input at Pin 4 and the absence of any connection at Pin 3 ...
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... Note 1: Not more than one output should be shorted at a time, nor for more than 1 second. AC CHARACTERISTICS ( Symbol Parameter t Propagation Delay, Data to Output PLH t EVEN PHL t Propagation Delay, Data to Output PLH t ODD PHL SN74LS280 FUNCTIONAL BLOCK DIAGRAM (unless otherwise specified) Limits Min Typ Max Unit 2.0 V 0.8 V – 0.65 – 1.5 V 2.7 3.5 V 0.25 0 ...
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... –T– SEATING 14 PL PLANE 0.25 (0.010 SN74LS280 PACKAGE DIMENSIONS N SUFFIX PLASTIC PACKAGE CASE 646–06 ISSUE SUFFIX PLASTIC SOIC PACKAGE CASE 751A–03 ISSUE 0.25 (0.010 ...
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... Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–8549 Phone: 81–3–5487–8345 Email: r14153@onsemi.com Fax Response Line: 303–675–2167 800–344–3810 Toll Free USA/Canada ON Semiconductor Website: http://onsemi.com For additional information, please contact your local Sales Representative. http://onsemi.com 4 SN74LS280/D ...