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CD4541B 数据表(PDF) 4 Page - Texas Instruments |
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CD4541B 数据表(HTML) 4 Page - Texas Instruments |
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4 / 9 page ![]() 4 Input High Voltage, VIH (Min) 0.5, 4.5 - 5 - 3.5 3.5 - - V 1, 9 - 10 - 7 7 - - V 1.5, 13.5 - 15 - 11 11 - - V Input Current, lIN (Max) - 0, 18 18 ±0.1 ±0.1 ±1 ±1- ±10-5 ±0.1 µA NOTE: 2. With AUTO RESET enabled, additional current drain at 25oC is: 7 µA (Typ), 200µA (Max) at 5V; 30 µA (Typ), 350µA (Max) at 10V; 80 µA (Typ), 500µA (Max) at 15V Dynamic Electrical Specifications TA = 25 oC, Input t r, tf = 20ns, CL = 50pF, RL = 200kΩ PARAMETER SYMBOL VDD (V) MIN TYP MAX UNITS Propagation Delay Times Clock to Q (28) tPHL, tPLH 5 - 3.5 10.5 µs 10 - 1.25 3.8 µs 15 - 0.9 2.9 µs (216) tPHL, tPLH 5 - 6.0 18 µs 10 - 3.5 10 µs 15 - 2.5 7.5 µs Transition Time tTHL 5 - 100 200 ns 10 - 50 100 ns 15 - 40 80 ns tTHL 5 - 180 360 ns 10 - 90 180 ns 15 - 65 130 ns MASTER RESET, CLOCK Pulse Width 5 900 300 - ns 10 300 100 - ns 15 225 85 - ns Maximum Clock Pulse Input Frequency fCL 5 - 1.5 - MHz 10 - 4 - MHz 15 - 6 - MHz Maximum Clock Pulse Input Rise or Fall time tr,tf 5, 10, 15 Unlimited µs Electrical Specifications (Continued) PARAMETER CONDITIONS LIMITS AT INDICATED TEMPERATURES (oC) UNITS VO (V) VIN (V) VDD (V) -55 -40 85 125 25 MIN TYP MAX CD4541B |
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