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74HCT163 Arkusz danych(PDF) 7 Page - NXP Semiconductors |
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74HCT163 Arkusz danych(HTML) 7 Page - NXP Semiconductors |
7 / 11 page December 1990 7 Philips Semiconductors Product specification Presettable synchronous 4-bit binary counter; synchronous reset 74HC/HCT163 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 =50pF 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 20 16 185 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 37 270 54 46 320 65 55 ns 2.0 4.5 6.0 Fig.8 tPHL/ tPLH propagation delay CET to TC 36 13 10 120 24 20 150 30 26 180 36 31 ns 2.0 4.5 6.0 Fig.9 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 9 tW clock pulse width HIGH or LOW 80 16 14 17 6 5 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.8 tsu set-up time MR, Dn to CP 80 16 14 17 6 5 100 20 17 120 24 20 ns 2.0 4.5 6.0 Figs 10 and 11 tsu set-up time PE to CP 80 16 14 22 8 6 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.10 tsu set-up time CEP, CET to CP 175 35 30 58 21 17 220 44 37 265 53 45 ns 2.0 4.5 6.0 Fig.12 th hold time Dn, PE, CEP, CET, MR to CP 0 0 0 −14 −5 −4 0 0 0 0 0 0 ns 2.0 4.5 6.0 Figs 10, 11 and 12 fmax maximum clock pulse frequency 5 27 32 15 46 55 4 22 26 4 18 21 MHz 2.0 4.5 6.0 Fig.8 |
Podobny numer części - 74HCT163 |
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Podobny opis - 74HCT163 |
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