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MC74HCT74A データシート(PDF) 3 Page - ON Semiconductor |
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MC74HCT74A データシート(HTML) 3 Page - ON Semiconductor |
3 / 6 page MC74HCT74A http://onsemi.com 3 AC ELECTRICAL CHARACTERISTICS (VCC = 5.0 V ± 10%, CL = 50 pF, Input tr = tf = 6.0 ns) Symbol Parameter Guaranteed Limit Unit – 55 to 25_C v 85_C v 125_C fmax Maximum Clock Frequency (50% Duty Cycle) (Figures 1 and 4) 30 24 20 MHz tPLH, tPHL Maximum Propagation Delay, Clock to Q or Q (Figures 1 and 4) 24 30 36 ns tPLH, tPHL Maximum Propagation Delay, Set or Reset to Q or Q (Figures 2 and 4) 24 30 36 ns tTLH, tTHL Maximum Output Transition Time, Any Output (Figures 1 and 4) 15 19 22 ns Cin Maximum Input Capacitance 10 10 10 pF 2. For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book (DL129/D). CPD Power Dissipation Capacitance (Per Enabled Output)* Typical @ 25°C, VCC = 5.0 V pF 32 3. Used to determine the no−load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book (DL129/D). TIMING REQUIREMENTS (VCC = 5.0 V ± 10%, CL = 50 pF, Input tr = tf = 6.0 ns) Symbol Parameter Fig. Guaranteed Limit Units – 55 to 25_C v 85_C v 125_C Min Max Min Max Min Max tsu Minimum Setup Time, Data to Clock 3 15 19 22 ns th Minimum Hold Time, Clock to Data 3 3 3 3 ns trec Minimum Recovery Time, Set or Reset Inactive to Clock 2 6 8 9 ns tw Minimum Pulse Width, Clock 1 15 19 22 ns tw Minimum Pulse Width, Set or Reset 2 15 19 22 ns tr, tf Maximum Input Rise and Fall Times 1 500 500 500 ns ORDERING INFORMATION Device Package Shipping† MC74HCT74AN PDIP−14 25 Units / Rail MC74HCT74ANG PDIP−14 (Pb−Free) MC74HCT74AD SOIC−14 55 Units / Rail MC74HCT74ADG SOIC−14 (Pb−Free) MC74HCT74ADR2 SOIC−14 2500 / Tape & Reel MC74HCT74ADR2G SOIC−14 (Pb−Free) †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. |
同様の部品番号 - MC74HCT74A_06 |
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同様の説明 - MC74HCT74A_06 |
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