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74AC240PC Scheda tecnica(PDF) 7 Page - ON Semiconductor |
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74AC240PC Scheda tecnica(HTML) 7 Page - ON Semiconductor |
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7 / 13 page ![]() ©2006 Fairchild Semiconductor Corporation www.fairchildsemi.com 74AC240, 74ACT240 Rev. 1.2.0 6 AC Electrical Characteristics for AC Note: 6. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V. AC Electrical Characteristics for ACT Note: 7. Voltage range 5.0 is 5.0V ± 0.5V. Capacitance Symbol Parameter VCC (V) (6) TA = +25°C, CL = 50pF TA = −40°C to +85°C, CL = 50pF Units Min. Typ. Max. Min. Max. tPLH Propagation Delay Data to Output 3.3 1.5 6.0 8.0 1.0 9.0 ns 5.0 1.5 4.5 6.5 1.0 7.0 tPHL Propagation Delay Data to Output 3.3 1.5 5.5 8.0 1.0 8.5 ns 5.0 1.5 4.5 6.0 1.0 6.5 tPZH Output Enable Time 3.3 1.5 6.0 10.5 1.0 11.0 ns 5.0 1.5 5.0 7.0 1.0 8.0 tPZL Output Enable Time 3.3 1.5 7.0 10.0 1.0 11.0 ns 5.0 1.5 5.5 8.0 1.0 8.5 tPHZ Output Disable Time 3.3 1.5 7.0 10.0 1.0 10.5 ns 5.0 1.5 6.5 9.0 1.0 9.5 tPLZ Output Disable Time 3.3 1.5 7.5 10.5 1.0 11.5 ns 5.0 1.5 6.5 9.0 1.0 9.5 Symbol Parameter VCC (V) (7) TA = +25°C, CL = 50pF TA = −40°C to +85°C, CL = 50pF Units Min. Typ. Max. Min. Max. tPLH Propagation Delay, Data to Output 5.0 1.5 6.0 8.5 1.5 9.5 ns tPHL Propagation Delay, Data to Output 5.0 1.5 5.5 7.5 1.5 8.5 ns tPZH Output Enable Time 5.0 1.5 7.0 8.5 1.0 9.5 ns tPZL Output Enable Time 5.0 2.0 7.0 9.5 1.5 10.5 ns tPHZ Output Disable Time 5.0 2.0 8.0 9.5 2.0 10.5 ns tPLZ Output Disable Time 5.0 2.5 6.5 10.0 2.0 10.5 ns Symbol Parameter Conditions Typ. Units CIN Input Capacitance VCC = OPEN 4.5 pF CPD Power Dissipation Capacitance VCC = 5.0V 45.0 pF |
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