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74HCT160DB Arkusz danych(PDF) 6 Page - NXP Semiconductors |
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74HCT160DB Arkusz danych(HTML) 6 Page - NXP Semiconductors |
6 / 9 page December 1990 6 Philips Semiconductors Product specification Presettable synchronous BCD decade counter; asynchronous reset 74HC/HCT160 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 61 22 18 185 37 31 230 46 39 280 56 48 ns 2.0 4.5 6.0 Fig. 8 tPHL/ tPLH propagation delay CP to TC 69 25 20 215 43 31 270 54 46 325 65 55 ns 2.0 4.5 6.0 Fig. 8 tPHL propagation delay MR to Qn 69 25 20 210 42 36 265 53 45 315 63 54 ns 2.0 4.5 6.0 Fig. 9 tPHL propagation delay MR to TC 69 25 20 220 44 37 275 55 47 330 66 56 ns 2.0 4.5 6.0 Fig. 9 tPHL/ tPLH propagation delay CET to TC 47 17 14 150 30 26 190 38 33 225 45 38 ns 2.0 4.5 6.0 Fig. 10 tTHL/ tTLH output transition time 19 7 6 75 15 13 95 19 16 110 22 19 ns 2.0 4.5 6.0 Figs 8 and 10 tW clock pulse width HIGH or LOW 80 16 14 22 8 6 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig. 8 tW master reset pulse width LOW 80 16 14 28 10 8 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig. 9 trem removal time MR to CP 100 20 17 30 11 9 125 25 21 150 30 26 ns 2.0 4.5 6.0 Fig. 9 tsu set-up time Dn to CP 80 16 14 22 8 6 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig. 11 tsu set-up time PE to CP 135 27 23 41 15 12 170 34 29 205 41 35 ns 2.0 4.5 6.0 Fig. 11 |
Podobny numer części - 74HCT160DB |
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Podobny opis - 74HCT160DB |
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