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74HCT93N Datasheet(PDF) 5 Page - NXP Semiconductors |
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74HCT93N Datasheet(HTML) 5 Page - NXP Semiconductors |
5 / 7 page December 1990 5 Philips Semiconductors Product specification 4-bit binary ripple counter 74HC/HCT93 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 CP0 to Q0 41 15 12 125 25 21 155 31 26 190 38 32 ns 2.0 4.5 6.0 Fig.6 tPHL/ tPLH propagation delay CP1 to Q1 49 16 13 135 27 23 170 34 29 205 41 35 ns 2.0 4.5 6.0 Fig.6 tPHL/ tPLH propagation delay CP1 to Q2 61 22 18 185 37 31 230 46 39 280 56 48 ns 2.0 4.5 6.0 Fig.6 tPHL/ tPLH propagation delay CP1 to Q3 80 29 23 245 49 42 305 61 52 370 71 63 ns 2.0 4.5 6.0 Fig.6 tPHL propagation delay MRn to Qn 50 18 14 155 31 26 195 39 33 235 47 40 ns 2.0 4.5 6.0 Fig.7 tTHL/ tTLH output transition time 19 7 6 75 15 13 95 19 16 110 22 19 ns 2.0 4.5 6.0 Fig.6 trem removal time MRn to CP0, CP1 50 10 9 8 3 2 65 13 11 75 15 13 ns 2.0 4.5 6.0 Fig.7 tW pulse width CP0, CP1 80 16 14 14 5 4 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.6 tW master reset pulse width MRn 80 16 14 14 5 4 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.7 fmax maximum clock pulse frequency CP0, CP1 6.0 30 35 30 91 108 4.8 24 28 4.0 20 24 MHz 2.0 4.5 6.0 Fig.6 |
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