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74LV123N Arkusz danych(PDF) 7 Page - NXP Semiconductors |
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74LV123N Arkusz danych(HTML) 7 Page - NXP Semiconductors |
7 / 16 page Philips Semiconductors Product specification 74LV123 Dual retriggerable monostable multivibrator with reset 1998 Apr 28 7 AC CHARACTERISTICS GND = 0V; tr = tf ≤ 2.5ns; CL = 50pF; RL =1 KΩ CONDITION LIMITS SYMBOL PARAMETER WAVEFORM CONDITION –40 to +85 °C –40 to +125 °C UNIT VCC(V) MIN TYP1 MAX MIN MAX 1.2 120 Propagation delay Figure 3 2.0 40 76 92 tPHL Propagation delay nRD,nA, nB, to nQ Figure 3 CEXT = 0pF R 5K Ω 2.7 30 56 68 ns nRD, nA, nB, to nQ REXT = 5KΩ 3.0 to 3.6 252 48 57 4.5 to 5.5 182 40 46 1.2 120 Propagation delay Figure 3 2.0 40 76 92 tPLH Propagation delay nRD,nA, nB, to nQ Figure 3 CEXT = 0pF R 5K Ω 2.7 30 56 68 ns nRD, nA, nB, to nQ REXT = 5KΩ 3.0 to 3.6 252 48 57 4.5 to 5.5 182 40 46 1.2 100 Propagation delay Figure 3 2.0 30 57 68 tPHL Propagation delay nRD to nQ (reset) Figure 3 CEXT = 0pF R 5K Ω 2.7 23 43 51 ns nRD to nQ (reset) REXT = 5KΩ 3.0 to 3.6 202 38 45 4.5 to 5.5 142 31 36 1.2 100 Propagation delay Figure 3 2.0 30 57 68 tPLH Propagation delay nRD to nQ (reset) Figure 3 CEXT = 0pF R 5K Ω 2.7 23 43 51 ns nRD to nQ (reset) REXT = 5KΩ 3.0 to 3.6 202 38 45 4.5 to 5.5 142 31 36 2.0 30 5 40 tW Trigger pulse width Figure 3 2.7 25 3.5 30 ns tW gg nA = LOW Figure 3 3.0 to 3.6 20 3.02 25 ns 4.5 to 5.5 15 2.52 20 2.0 30 13 40 tW Trigger pulse width Figure 3 2.7 25 8 30 ns tW gg nB = HIGH Figure 3 3.0 to 3.6 20 72 25 ns 4.5 to 5.5 15 52 20 2.0 35 6 45 tW Reset pulse width Figure 2 2.7 30 5 40 ns tW nRD = LOW Figure 2 3.0 to 3.6 25 42 30 ns 4.5 to 5.5 20 32 25 2.0 470 tW Output pulse width nQ = HIGH Figures 1, 2 CEXT = 100nF 2.7 460 µs tW nQ = HIGH nQ = LOW CEXT = 100nF REXT = 10KΩ 3.0 to 3.6 4502 µs Q EXT 4.5 to 5.5 4302 2.0 100 tW Output pulse width nQ = HIGH Figures 1, 2 CEXT =0pF 2.7 90 ns tW nQ = HIGH nQ = LOW CEXT = 0F REXT = 5KΩ 3.0 to 3.6 802 ns Q EXT 4.5 to 5.5 702 2.0 70 t t Retrigger time Figure 1 CEXT =0pF 2.7 55 ns trt gg nA, nB CEXT = 0F REXT = 5KΩ 3.0 to 3.6 452 ns EXT 4.5 to 5.5 402 |
Podobny numer części - 74LV123N |
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Podobny opis - 74LV123N |
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