Datenblatt-Suchmaschine für elektronische Bauteile |
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74AHCT273PW Datenblatt(PDF) 11 Page - NXP Semiconductors |
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74AHCT273PW Datenblatt(HTML) 11 Page - NXP Semiconductors |
11 / 20 page 1999 Sep 01 11 Philips Semiconductors Product specification Octal D-type flip-flop with reset; positive-edge trigger 74AHC273; 74AHCT273 Type 74AHCT273 Ground = 0 V; tr =tf ≤ 3.0 ns. Note 1. Typical values at VCC = 5.0 V. SYMBOL PARAMETER TEST CONDITIONS Tamb (°C) UNIT WAVEFORMS CL 25 −40 to +85 −40 to +125 MIN. TYP. MAX. MIN. MAX. MIN. MAX. VCC = 4.5 to 5.5 V; note 1 tPHL/tPLH propagation delay CP to Qn see Figs 6 and 9 15 pF − 4.0 7.5 1.0 8.8 1.0 9.5 ns tPHL propagation delay MR to Qn see Figs 7 and 9 − 3.9 10.0 1.0 11.6 1.0 12.5 ns fmax maximum clock pulse frequency 75 120 − 65 − 65 − ns tPHL/tPLH propagation delay CP to Qn see Figs 6 and 9 50 pF − 5.8 9.2 1.0 10.5 1.0 11.5 ns tPHL propagation delay MR to Qn see Figs 7 and 9 − 5.6 11.0 1.0 12.6 1.0 14.0 ns tW clock pulse width HIGH or LOW see Figs 6 and 9 5.0 −− 6.5 − 6.5 − ns master reset pulse width LOW see Figs 7 and 9 5.0 −− 6.0 − 6.0 − ns trem removal time MR to CP 2.5 −− 2.5 − 2.5 − ns tsu setup time Dn to CP see Figs 8 and 9 3.0 −− 3.0 − 3.0 − ns th hold time Dn to CP 1.0 −− 1.0 − 1.0 − ns fmax maximum clock pulse frequency 50 75 − 45 − 45 − ns |
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Ähnliche Beschreibung - 74AHCT273PW |
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