HEF4020B Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

HEF4020B

14-stage binary counter

Philips Electronics 

Philips Semiconductors

14-stage binary counter

Product specification

HEF4020B

MSI

Dynamic power

dissipation per

package (P)

VDD

V

TYPICAL FORMULA FOR P (µW)

5

600 fi + ∑ (fo CL) × VDD 2

where

10

2 800 fi + ∑ (fo CL) × VDD 2

fi = input freq. (MHz)

15

8 200 fi + ∑ (fo CL) × VDD 2

fo = output freq. (MHz)

CL = load cap. (pF)

∑ (foCL) = sum of outputs

VDD = supply voltage (V)

Fig.4 Waveforms showing propagation delays for MR to On and CP to O0, minimum MR and CP pulse widths.

January 1995

5

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