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74HC174PW Datasheet(PDF) 5 Page - NXP Semiconductors |
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74HC174PW Datasheet(HTML) 5 Page - NXP Semiconductors |
5 / 13 page 1998 Jul 08 5 Philips Semiconductors Product specification Hex D-type flip-flop with reset; positive-edge trigger 74HC/HCT174 DC CHARACTERISTICS FOR 74HC For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”. Output capability: standard ICC category: MSI AC CHARACTERISTICS FOR 74HC GND = 0 V; tr =tf = 6 ns; CL = 50 pF SYMBOL PARAMETER Tamb (°C) UNIT TEST CONDITIONS 74HC VCC (V) WAVEFORMS +25 −40 to +85 −40 to +125 min. typ. max. min. max. min. max. tPHL/ tPLH propagation delay CP to Qn 55 165 205 250 ns 2.0 Fig.6 20 33 41 50 4.5 16 28 35 43 6.0 tPHL propagation delay MR to Qn 44 150 190 225 ns 2.0 Fig.7 16 30 38 45 4.5 13 26 33 38 6.0 tTHL/ tTLH output transition time 19 75 95 110 ns 2.0 Fig.6 7 15 19 22 4.5 6 13 16 19 6.0 tW clock pulse width HIGH or LOW 80 17 100 120 ns 2.0 Fig.6 16 6 20 24 4.5 14 5 17 20 6.0 tW master reset pulse width; LOW 80 12 100 120 ns 2.0 Fig.7 16 4 20 24 4.5 14 3 17 20 6.0 trem removal time MR to CP 5 −11 5 5 ns 2.0 Fig.7 5 −4 5 5 4.5 5 −3 5 5 6.0 tsu set-up time Dn to CP 60 6 75 90 ns 2.0 Fig.8 12 2 15 18 4.5 10 2 13 15 6.0 th hold time Dn to CP 3 −6 3 3 ns 2.0 Fig.8 3 −2 3 3 4.5 3 −2 3 3 6.0 fmax maximum clock pulse frequency 6 30 5 4 MHz 2.0 Fig.6 30 90 24 20 4.5 35 107 28 24 6.0 |
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