hef4557b NXP Semiconductors, hef4557b Datasheet
hef4557b
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hef4557b Summary of contents
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... DATA SHEET For a complete data sheet, please also download: The IC04 LOCMOS HE4000B Logic Family Specifications HEF, HEC The IC04 LOCMOS HE4000B Logic Package Outlines/Information HEF, HEC HEF4557B LSI 1-to-64 bit variable length shift register Product specification File under Integrated Circuits, IC04 ...
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... Philips Semiconductors 1-to-64 bit variable length shift register DESCRIPTION The HEF4557B is a static clocked serial shift register whose length may be programmed to be any number of bits between 1 and 64. The number of bits selected is equal to the sum of the subscripts of the enabled length control inputs ( ...
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Acrobat reader. white to force landscape pages to be ... Fig.3 Logic diagram. ...
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... O depends on the n bit-length shown in the table below. = positive-going transition = negative-going transition = either HIGH or LOW where input freq. (MHz output freq. (MHz load capacitance (pF sum of outputs supply voltage (V) DD Product specification HEF4557B LSI ...
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... C 110 (0,16 ns/pF) C 120 (1,0 ns/pF (0,42 ns/pF (0,28 ns/pF) C 120 (1,0 ns/pF (0,42 ns/pF (0,28 ns/pF) C SET-UP, HOLD, RECOVERY TIMES specified six equal steps specified HEF4557B LSI ...
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... RMR 2 max 180 110 see note 250 ns 125 MHz 14 MHz 20 MHz Product specification HEF4557B LSI ...
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... Waveforms showing recovery time for MR and minimum CP times for and A specified as negative values. January 1995 , CP 0 and CP . Set-up and hold times are shown as positive values but may Product specification HEF4557B and MR pulse widths, set-up and hold 1 LSI ...