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74HCT163 Arkusz danych(PDF) 9 Page - NXP Semiconductors |
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74HCT163 Arkusz danych(HTML) 9 Page - NXP Semiconductors |
9 / 11 page December 1990 9 Philips Semiconductors Product specification Presettable synchronous 4-bit binary counter; synchronous reset 74HC/HCT163 AC CHARACTERISTICS FOR 74HCT GND = 0 V; tr =tf = 6 ns; CL =50pF SYMBOL PARAMETER Tamb (°C) UNIT TEST CONDITIONS 74HCT VCC (V) WAVEFORMS +25 −40 to +85 −40 to +125 min. typ. max. min. max. min. max. tPHL/ tPLH propagation delay CP to Qn 23 39 49 59 ns 4.5 Fig.8 tPHL/ tPLH propagation delay CP to TC 29 49 61 74 ns 4.5 Fig.8 tPHL/ tPLH propagation delay CET to TC 17 32 44 48 ns 4.5 Fig.9 tTHL/ tTLH output transition time 7 15 19 22 ns 4.5 Figs 8 and 9 tW clock pulse width HIGH or LOW 20 6 25 30 ns 4.5 Fig.8 tsu set-up time MR, Dn to CP 20 9 25 30 ns 4.5 Figs 10 and 11 tsu set-up time PE to CP 20 11 25 30 ns 4.5 Fig.10 tsu set-up time CEP, CET to CP 40 24 50 60 ns 4.5 Fig.12 th hold time Dn, PE, CEP, CET, MR to CP 0 −5 0 0 ns 4.5 Figs 10, 11 and 12 fmax maximum clock pulse frequency 26 45 21 17 MHz 4.5 Fig.8 |
Podobny numer części - 74HCT163 |
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Podobny opis - 74HCT163 |
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