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74LCX574 数据表(PDF) 4 Page - Fairchild Semiconductor |
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74LCX574 数据表(HTML) 4 Page - Fairchild Semiconductor |
4 / 14 page 4 www.fairchildsemi.com 74LCX574 Rev. 2.0.0 DC Electrical Characteristics AC Electrical Characteristics Notes: 6. Outputs disabled or 3-STATE only. 7. Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The specification applies to any outputs switching in the same direction, either HIGH-to-LOW (tOSHL) or LOW-to- HIGH (tOSLH). Symbol Parameter Conditions VCC (V) TA = −40°C to +85°C Units Min. Max. VIH HIGH Level Input Voltage 2.3 − 2.7 1.7 V 2.7 − 3.6 2.0 VIL LOW Level Input Voltage 2.3 − 2.7 0.7 V 2.7 − 3.6 0.8 VOH HIGH Level Output Voltage IOH = −100µA 2.3 − 3.6 VCC − 0.2 V IOH = −8mA 2.3 1.8 IOH = −12mA 2.7 2.2 IOH = −18mA 3.0 2.4 IOH = −24mA 3.0 2.2 VOL LOW Level Output Voltage IOL = 100µA 2.3 − 3.6 0.2 V IOL = 8mA 2.3 0.6 IOL = 12mA 2.7 0.4 IOL = 16mA 3.0 0.4 IOL = 24mA 3.0 0.55 II Input Leakage Current 0 ≤ V I ≤ 5.5V 2.3 − 3.6 ±5.0 µA IOZ 3-STATE Output Leakage 0 ≤ V O ≤ 5.5V, VI = VIH or VIL 2.3 − 3.6 ±5.0 µA 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 10 µA 3.6V ≤ V I, VO ≤ 5.5V 6 2.3 − 3.6 ±10 ∆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 = 500 Ω Units VCC = 3.3V ± 0.3V VCC = 2.7V VCC = 2.5 ± 0.2V CL = 50 pF CL = 50 pF CL = 30 pF Min. Max. Min. Max. Min. Max. fMAX Maximum Clock Frequency 150 MHz tPHL, tPLH Propagation Delay, CP to On 1.5 8.5 1.5 9.5 1.5 10.5 ns tPZL, tPZH Output Enable Time 1.5 8.5 1.5 9.5 1.5 10.5 ns tPLZ, tPHZ Output Disable Time 1.5 6.5 1.5 7.0 1.5 7.8 ns tS Setup Time 2.5 2.5 4.0 ns tH Hold Time 1.5 1.5 2.0 ns tW Pulse Width 3.3 3.3 4.0 ns tOSHL, tOSLH Output to Output Skew7 1.0 ns |
类似零件编号 - 74LCX574 |
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类似说明 - 74LCX574 |
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