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74HCT40103DB Fiches technique(PDF) 6 Page - Integrated Circuit Systems |
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74HCT40103DB Fiches technique(HTML) 6 Page - Integrated Circuit Systems |
6 / 17 page 1998 Jul 08 6 Philips Semiconductors Product specification 8-bit synchronous binary down counter 74HC/HCT40103 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 TC 96 300 375 450 ns 2.0 Fig.7 35 60 75 90 4.5 28 51 64 77 6.0 tPHL/ tPLH propagation delay TE to TC 50 175 220 265 ns 2.0 Fig.8 18 35 44 53 4.5 14 30 37 45 6.0 tPHL/ tPLH propagation delay PL to TC 102 315 395 475 ns 2.0 Fig.9 37 63 79 95 4.5 30 53 40 81 6.0 tPHL propagation delay MR to TC 83 275 345 415 ns 2.0 Fig.9 30 55 69 83 4.5 24 47 59 71 6.0 tTHL/ tTLH output transition time 19 75 95 110 ns 2.0 Figs 7 and 8 7 15 19 22 4.5 6 13 16 19 6.0 tW clock pulse width HIGH or LOW 165 22 205 250 ns 2.0 Fig.7 33 8 41 50 4.5 28 6 35 43 6.0 tW master reset pulse width LOW 125 39 155 190 ns 2.0 Fig.9 25 14 31 38 4.5 21 11 26 32 6.0 tW preset enable pulse width PL; LOW 125 33 155 190 ns 2.0 Fig.9 25 12 31 38 4.5 21 10 26 32 6.0 trem removal time MR to CP or PL to CP 50 14 65 75 ns 2.0 Fig.10 10 5 13 15 4.5 9 4 11 13 6.0 tsu set-up time PE to CP 75 22 95 110 ns 2.0 Fig.11 15 8 19 22 4.5 13 6 16 19 6.0 |
Numéro de pièce similaire - 74HCT40103DB |
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Description similaire - 74HCT40103DB |
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