HEF4521BP,652 NXP Semiconductors, HEF4521BP,652 Datasheet
HEF4521BP,652
Specifications of HEF4521BP,652
HEF4521BPN
HEF4521BPN
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HEF4521BP,652 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 HEF4521B MSI 24-stage frequency divider and oscillator Product specification File under Integrated ...
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Philips Semiconductors 24-stage frequency divider and oscillator DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage ...
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Philips Semiconductors 24-stage frequency divider and oscillator Fig.2 Pinning diagram. HEF4521BP(N): 16-lead DIL; plastic (SOT38-1) HEF4521BD(F): 16-lead DIL; ceramic (cerdip) (SOT74) HEF4521BT(D): 16-lead SO; plastic (SOT109- Package Designator North America FUNCTIONAL TEST SEQUENCE INPUTS ...
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Acrobat reader. white to force landscape pages to be ... Fig.3 Logic diagram; for schematic diagram of clock circuit see Fig.4. ...
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Philips Semiconductors 24-stage frequency divider and oscillator AC CHARACTERISTICS pF; input transition times SS amb Propagation delays HIGH to LOW LOW ...
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Philips Semiconductors 24-stage frequency divider and oscillator Output transition times HIGH to LOW LOW to HIGH AC CHARACTERISTICS pF; input transition times SS amb L V ...
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Philips Semiconductors 24-stage frequency divider and oscillator Fig.5 Waveforms showing minimum pulse widths for MR and I January 1995 , recovery time for MR Product specification HEF4521B MSI ...
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Philips Semiconductors 24-stage frequency divider and oscillator APPLICATION INFORMATION (1) Optional for low power operation. Typical characteristics for crystal oscillator circuit (Fig.6): Crystal characteristics resonance frequency crystal cut equivalent resistance External resistor/capacitor values ...
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Philips Semiconductors 24-stage frequency divider and oscillator January 1995 Fig.7 RC oscillator circuit ----------------------------------- - ; 2 Hz maximum input voltage ...
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Philips Semiconductors 24-stage frequency divider and oscillator Fig.9 Test set-up for measuring forward transconductance g A: average, B: average + average which: ‘s’ is the observed standard deviation. Fig.10 Typical forward transconductance g January ...
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Philips Semiconductors 24-stage frequency divider and oscillator Fig.11 Voltage gain function of supply O I voltage. Fig.13 Test set-up for measuring graphs of Figs 11 and 12. January 1995 Fig.12 Supply current as a function of ...