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74HC4538PW Scheda tecnica(PDF) 6 Page - NXP Semiconductors |
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74HC4538PW Scheda tecnica(HTML) 6 Page - NXP Semiconductors |
6 / 13 page September 1993 6 Philips Semiconductors Product specification Dual retriggerable precision monostable multivibrator 74HC/HCT4538 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) OTHER +25 −40 to +85 −40 to +125 min. typ. max. min. max. min. max. tPLH propagation delay nA0,nA1 to nQ 85 31 25 265 53 45 330 66 56 400 80 68 ns 2.0 4.5 6.0 Fig.8 tPHL propagation delay nA0,nA1 to nQ 83 30 24 265 53 45 330 66 56 400 80 68 ns 2.0 4.5 6.0 Fig.8 tPHL propagation delay nRD to nQ 80 29 23 265 53 45 330 66 56 400 80 68 ns 2.0 4.5 6.0 Fig.8 tPLH propagation delay nRD to nQ 83 30 24 265 53 45 340 68 58 400 80 68 ns 2.0 4.5 6.0 Fig.8 tTHL/ tTLH output transition time 19 7 6 75 15 13 95 19 16 110 22 19 ns 2.0 4.5 6.0 Fig.8 tW nA0 pulse width LOW 80 16 14 17 6 5 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.8 tW nA1 pulse width HIGH 80 16 14 17 6 5 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.8 tW nRD pulse width LOW 80 16 14 19 7 6 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.8 tW nQ, nQ pulse width HIGH or LOW 0.63 0.70 0.77 0.602 0.798 0.595 0.805 ms 5.0 Fig.8; Rt = 10 kΩ; Ct = 0.1 µF trem removal time RD to nA0,nA1 35 7 6 6 2 2 45 9 8 55 11 9 ns 2.0 4.5 6.0 Fig.8 |
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