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CD74ACT280M96E4 数据表(PDF) 4 Page - Texas Instruments |
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CD74ACT280M96E4 数据表(HTML) 4 Page - Texas Instruments |
4 / 12 page 4 Switching Specifications Input tr, tf = 3ns, CL = 50pF (Worst Case) PARAMETER SYMBOL VCC (V) -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN TYP MAX AC TYPES Propagation Delay, Any Input to ∑O tPLH, tPHL 1.5 - - 239 - - 263 ns 3.3 (Note 9) 7.5 - 26 7.3 - 29 ns 5 (Note 10) 5.4 - 19.1 5.3 - 21 ns Propagation Delay, Any Input to ∑E tPLH, tPHL 1.5 - - 227 - - 250 ns 3.3 7.2 - 25 7 - 28 ns 5 5.2 - 18.2 5 - 20 ns Input Capacitance CI - - -10- -10 pF Power Dissipation Capacitance CPD (Note 11) - - 115 - - 115 - pF ACT TYPES Propagation Delay, Any Input to ∑O tPLH, tPHL 5 (Note 10) 5.6 - 19.6 5.4 - 21.6 ns Propagation Delay, Any Input to ∑E tPLH, tPHL 5 5.6 - 19.6 5.4 - 21.6 ns Input Capacitance CI - - -10- -10 pF Power Dissipation Capacitance CPD (Note 11) - - 115 - - 115 - pF NOTES: 8. Limits tested 100% 9. 3.3V Min is at 3.6V, Max is at 3V. 10. 5V Min is at 5.5V, Max is at 4.5V. 11. CPD is used to determine the dynamic power consumption per package. AC: PD = VCC 2 f i (CPD + CL) ACT: PD = VCC 2 f i (CPD + CL) + VCC ∆ICC where fi = input frequency, CL = output load capacitance, VCC = supply voltage. FIGURE 1. 10% VS tr = 3ns VS tPHL tPLH VS VS VS VS tf = 3ns 10% INPUT LEVEL In 0V ΣO ΣE 0V 0V tPLH tPHL DUT OUTPUT RL (NOTE) OUTPUT LOAD 500 Ω CL 50pF NOTE: For AC Series Only: When VCC = 1.5V, RL = 1kΩ. FIGURE 2. PROPAGATION DELAY TIMES AC ACT Input Level VCC 3V Input Switching Voltage, VS 0.5 VCC 1.5V Output Switching Voltage, VS 0.5 VCC 0.5 VCC CD54/74AC280, CD54/74ACT280 |
类似零件编号 - CD74ACT280M96E4 |
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类似说明 - CD74ACT280M96E4 |
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