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74HCT162 Arkusz danych(PDF) 7 Page - NXP Semiconductors |
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74HCT162 Arkusz danych(HTML) 7 Page - NXP Semiconductors |
7 / 11 page December 1990 7 Philips Semiconductors Product specification Presettable synchronous BCD decade counter; synchronous reset 74HC/HCT162 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 58 21 17 190 38 32 240 48 41 285 57 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 46 325 65 55 ns 2.0 4.5 6.0 Fig.8 tPHL/ tPLH propagation delay CET to TC 39 14 11 150 30 26 190 38 33 225 45 38 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 22 8 6 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.8 tsu set-up time MR, Dn to CP 100 20 17 28 10 8 125 25 21 150 30 26 ns 2.0 4.5 6.0 Figs 9 and 11 tsu set-up time PE to CP 135 27 23 39 14 11 170 34 29 205 41 35 ns 2.0 4.5 6.0 Fig.9 tsu set-up time CEP, CET to CP 200 40 34 69 25 20 250 50 43 300 60 51 ns 2.0 4.5 6.0 Fig.12 th hold time Dn, PE, CEP, CET, MR to CP 0 0 0 −17 −6 −5 0 0 0 0 0 0 ns 2.0 4.5 6.0 Figs 9, 11 and 12 fmax maximum clock pulse frequency 6.0 30 35 19 57 68 4.8 24 28 4.0 20 24 MHz 2.0 4.5 6.0 Fig.8 |
Podobny numer części - 74HCT162 |
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Podobny opis - 74HCT162 |
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