Datasheet TC74HC279AP, TC74HC279AF (Toshiba) - 5

HerstellerToshiba
BeschreibungHigh speed CMOS Quad S-R Latch
Seiten / Seite8 / 5 — AC Characteristics (CL. 50 pF, input: tr. 6 ns)
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DokumentenspracheEnglisch

AC Characteristics (CL. 50 pF, input: tr. 6 ns)

AC Characteristics (CL 50 pF, input: tr 6 ns)

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TC74HC279AP/AF
AC Characteristics (CL
=
50 pF, input: tr
=
tf
=
6 ns)
Ta = Test Condition Ta = 25°C −40 to 85°C Characteristics Symbol Unit VCC (V) Min Typ. Max Min Max 2.0 ⎯ 30 75 ⎯ 95 tTLH Output transition time ⎯ 4.5 ⎯ 8 15 ⎯ 19 ns tTHL 6.0 ⎯ 7 13 ⎯ 16 Propagation delay 2.0 ⎯ 45 130 ⎯ 165 t time pLH ⎯ 4.5 ⎯ 15 26 ⎯ 33 ns ( 1 S , 2 S -Q) tpHL 6.0 ⎯ 13 22 ⎯ 28 Propagation delay 2.0 ⎯ 38 100 ⎯ 125 t time pLH ⎯ 4.5 ⎯ 12 20 ⎯ 25 ns t ( S -Q) pHL 6.0 ⎯ 10 17 ⎯ 21 Propagation delay 2.0 ⎯ 42 120 ⎯ 150 t time pLH ⎯ 4.5 ⎯ 14 24 ⎯ 30 ns t ( R -Q) pHL 6.0 ⎯ 12 20 ⎯ 26 Input capacitance CIN ⎯ ⎯ 5 10 ⎯ 10 pF Power dissipation CPD ⎯ ⎯ 18 ⎯ ⎯ ⎯ pF capacitance (Note) Note: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average operating current can be obtained by the equation: ICC (opr) = CPD・VCC・fIN + ICC/4 (per circuit) 5 2014-03-01 Document Outline TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic Features Pin Assignment IEC Logic Symbol Truth Table System Diagram Absolute Maximum Ratings (Note 1) Operating Ranges (Note) Electrical Characteristics DC Characteristics AC Characteristics (CL ( 15 pF, VCC ( 5 V, Ta ( 25°C, input: tr ( tf ( 6 ns) AC Characteristics (CL ( 50 pF, input: tr ( tf ( 6 ns) Package Dimensions Package Dimensions RESTRICTIONS ON PRODUCT USE