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Now downloading free:Philips 4557

Download Philips 4557 docs - Electronic circuits, electronic components datasheets and schematics

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File name:4557.pdf
Size:76 kB




Original Chassis:CMOS 4xxx
Descr:1-to-64 bit variable length shift register
Group:Electronics > Components > Integrated circuits >
Uploaded:2005-06-27 07:06:11
Multipart:No multipart

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4557.pdfINTEGRATED CIRCUITS 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 January 1995 Philips Semiconductors Product specification 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 (L1, L2, L4, L8, L16 and L32) plus one. Serial data may be selected from the DA or DB data inputs with the A/B select input. This feature is useful for recirculation HEF4557B LSI purposes. Information on DA or DB is shifted into the first register position and all the data in the register is shifted one position to the

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