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74ALS109AD Datasheet(PDF) 4 Page - NXP Semiconductors |
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74ALS109AD Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 9 page Philips Semiconductors Product specification 74ALS109A Dual J-K positive edge triggered flip-flop with set and reset 1991 Feb 08 4 DC ELECTRICAL CHARACTERISTICS (Over recommended operating free-air temperature range unless otherwise noted.) SYMBOL PARAMETER TEST CONDITIONS1 LIMITS UNIT SYMBOL PARAMETER TEST CONDITIONS1 MIN TYP2 MAX UNIT VOH High-level output voltage VCC = ±10%, VIL = MAX, VIH = MIN IOH = –0.4mA VCC – 2 V VO Low level output voltage VCC = MIN, VIL = MAX, IOL = 4mA 0.25 0.40 V VOL Low-level output voltage CC , IL , VIH = MIN IOL = 8mA 0.35 0.50 V VIK Input clamp voltage VCC = MIN, II = IIK –0.73 –1.5 V I Input current at maximum input Jn, Kn, CPn VCC = MAX V =7 0V 0.1 mA II voltage SDn, RDn VCC = MAX, VI = 7.0V 0.2 mA I High level input current Jn, Kn, CPn VCC = MAX V =2 7V 20 µA IIH High–level input current SDn, RDn VCC = MAX, VI = 2.7V 40 µA I Low level input current Jn, Kn, CPn VCC = MAX V =0 4V –0.2 mA IIL Low–level input current SDn, RDn VCC = MAX, VI = 0.4V –0.4 mA IO Output current3 VCC = MAX, VO = 2.25V –30 –112 mA ICC Supply current (total)4 VCC = MAX 3.0 4.0 mA NOTES: 1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type. 2. All typical values are at VCC = 5V, Tamb = 25°C. 3. The output conditions have been chosen to produce a current that closely approximates one half of the true short–circuit output current, IOS. 4. Measure ICC with the clock input grounded and all outputs open, then with Q and Q outputs High in turn. AC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER TEST CONDITION Tamb = 0°C to +70°C VCC = +5.0V ± 10% CL = 50pF, RL = 500Ω UNIT MIN MAX fMAX Maximum clock frequency Waveform 1 80 MHz tPLH tPHL Propagation delay CPn to Qn or Qn Waveform 1 3.0 3.0 14.0 14.0 ns tPLH tPHL Propagation delay SDn or RD to Qn or Qn Waveform 2, 3 1.0 3.0 8.0 10.0 ns AC SETUP REQUIREMENTS LIMITS SYMBOL PARAMETER TEST CONDITION Tamb = 0°C to +70°C VCC = +5.0V ± 10% CL = 50pF, RL = 500Ω UNIT MIN MAX tsu (H) tsu (L) Setup time, High or Low Jn, Kn to CPn Waveform 1 6.0 6.0 ns th (H) th (L) Hold time, High or Low Jn, Kn to CPn Waveform 1 0.0 0.0 ns tw (H) tw (L) CPn Pulse width High or Low Waveform 1 6.0 6.0 ns tw (L) SDn or RDn Pulse width Low Waveform 2, 3 6.0 ns trec Recovery time, SDn or RDn to CPn Waveform 2, 3 6.0 ns |
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