HEF4522BP Philips Semiconductors, HEF4522BP Datasheet
HEF4522BP
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HEF4522BP 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 HEF4522B MSI Programmable 4-bit BCD down counter Product specification File under Integrated ...
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... Philips Semiconductors Programmable 4-bit BCD down counter DESCRIPTION The HEF4522B is a synchronous programmable 4-bit BCD down counter with an active HIGH and an active LOW clock input ( asynchronous parallel 0 1 load input (PL), four parallel inputs (P feedback input (CF), four buffered parallel outputs ( terminal count output (TC) and an overriding 3 asynchronous master reset input (MR) ...
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... January 1995 HEF4522BP(N): 16-lead DIL; plastic HEF4522BD(F): HEF4522BT(D Package Designator North America FUNCTION TABLE ...
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... Philips Semiconductors Programmable 4-bit BCD down counter SINGLE STAGE OPERATION Divide-by- LOW HIGH ...
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Acrobat reader. white to force landscape pages to be ... Fig.4 Logic diagram. ...
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... Philips Semiconductors Programmable 4-bit BCD down counter AC CHARACTERISTICS input transition times SS amb V Dynamic power dissipation per 10 package ( CHARACTERISTICS pF; input transition times SS amb L V Propagation delays HIGH to LOW LOW to HIGH ...
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... Philips Semiconductors Programmable 4-bit BCD down counter AC CHARACTERISTICS pF; input transition times SS amb Minimum clock 5 pulse width LOW 15 Minimum clock 5 pulse width HIGH 15 Minimum PL 5 pulse width; HIGH 10 15 Minimum MR 5 pulse width; HIGH ...
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... Philips Semiconductors Programmable 4-bit BCD down counter Fig.5 Waveforms showing minimum PL pulse width, propagation delays for PL, P Fig.6 Waveforms showing minimum CP January 1995 and CP pulse widths, propagation delays for Product specification HEF4522B MSI to O and hold time for ...
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... Philips Semiconductors Programmable 4-bit BCD down counter APPLICATION INFORMATION Some examples of applications for the HEF4522B are: Divide-by-n counter Programmable frequency divider Counting cycle: Fig.7 Typical application of two HEF4522B circuits in a 2-stage programmable down counter (one cycle). S are thumbwheel switches; when open: LOW state. ...
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... Philips Semiconductors Programmable 4-bit BCD down counter Counting cycle: Fig.8 Typical application of two HEF4522B circuits in a 2-stage programmable frequency divider. S are thumbwheel switches; when open: LOW state. January 1995 10 Product specification HEF4522B MSI ...