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74LCXH32245G データシート(PDF) 5 Page - Fairchild Semiconductor |
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74LCXH32245G データシート(HTML) 5 Page - Fairchild Semiconductor |
5 / 8 page 5 www.fairchildsemi.com DC Electrical Characteristics (Continued) Note 7: An external driver must source at least the specified current to switch from LOW-to-HIGH. Note 8: An external driver must sink at least the specified current to switch from HIGH-to-LOW. Note 9: Outputs disabled or 3-STATE only. AC Electrical Characteristics Dynamic Switching Characteristics Capacitance Symbol Parameter Conditions VCC TA = −40°C to +85°C Units (V) Min Max II Input Leakage Current 0 ≤ V I ≤ 5.5V 2.3 − 3.6 ±5.0 µA II(HOLD) Bushold Input Minimum VIN = 0.7V 2.3 45 Drive Hold Current VIN = 1.7V -45 VIN = 0.8V 3.0 75 VIN = 2.0V −75 II(OD) Bushold Input Over-Drive (Note 7) 2.7 300 µA Current to Change State (Note 8) −300 (Note 7) 3.6 450 (Note 8) −450 IOZ 3-STATE I/O Leakage 0 ≤ V O ≤ 5.5V 2.3 − 3.6 ±5.0 µA VI = VIH or VIL IOFF Power-Off Leakage Current VI or VO = 5.5V 0 10 µA ICC Quiescent Supply Current VI = VCC or GND 2.3–3.6 20 µA 3.6V ≤ V I, VO ≤ 5.5V (Note 9) 2.3–3.6 ±20 ∆I CC Increase in ICC per Input VIH = VCC −0.6V 2.3–3.6 500 µA Symbol Parameter TA = −40°C to +85°C, RL = 500Ω Units VCC = 3.3V ± 0.3V VCC = 2.7V VCC = 2.5V ± 0.2V CL = 50 pF CL = 50 pF CL = 30 pF Min Max Min Max Min Max tPHL Propagation Delay 1.0 4.5 1.0 5.2 1.0 5.4 ns tPLH An to Bn or Bn to An 1.0 4.5 1.0 5.2 1.0 5.4 tPZL Output Enable Time 1.0 6.5 1.0 7.2 1.0 8.5 ns tPZH 1.0 6.5 1.0 7.2 1.0 8.5 tPLZ Output Disable Time 1.0 6.4 1.0 6.9 1.0 7.7 ns tPHZ 1.0 6.4 1.0 6.9 1.0 7.7 Symbol Parameter Conditions VCC TA = 25°C Units (V) Typical VOLP Quiet Output Dynamic Peak VOL CL = 50 pF, VIH = 3.3V, VIL = 0V 3.3 0.8 V CL = 30 pF, VIH = 2.5V, VIL = 0V 2.5 0.6 VOLV Quiet Output Dynamic Valley VOL CL = 50 pF, VIH = 3.3V, VIL = 0V 3.3 −0.8 V CL = 30 pF, VIH = 2.5V, VIL = 0V 2.5 −0.6 Symbol Parameter Conditions Typical Units CIN Input Capacitance VCC = Open, VI = 0V or VCC 7pF CI/O Input/Output Capacitance VCC = 3.3V, VI = 0V or VCC 8pF CPD Power Dissipation Capacitance VCC = 3.3V, VI = 0V or VCC, f = 10 MHz 20 pF |
同様の部品番号 - 74LCXH32245G |
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同様の説明 - 74LCXH32245G |
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