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54122 数据表(PDF) 3 Page - National Semiconductor (TI) |
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54122 数据表(HTML) 3 Page - National Semiconductor (TI) |
3 / 6 page Switching Characteristics VCC ea50V TA ea25 C (See Section 3 for waveforms and load configurations) 5474 Symbol Parameter Conditions CL e 15 pF Units RL e 400X Min Max tPLH Propagation Delay 28 ns BtoQ tPLH Propagation Delay 33 ns A to Q CX e 0 pF RX e 5kX tPLH Propagation Delay Figure 3-1 Figure a 36 ns BtoQ tPHL Propagation Delay 40 ns A to Q tPLH Propagation Delay 40 ns CD to Q CX e 0 pF RX e 5kX tPHL Propagation Delay Figure 3-1 Figure 3-10 27 ns CD to Q tw(out) Pulse Width at Q with Zero CX e 0 pF RX e 5kX 65 ns Timing Capacitor Figure 3-1 Figure a tw(out) Pulse Width with External CX e 1000 pF RX e 10 kX 308 376 m s Timing Components Figure 3-1 Figure a Triggering Truth Table Inputs Response CD A1 A2 B1 B2 L X X X X No Trigger X K L X X No Trigger X K X L X No Trigger H K H H H Trigger XX X L L No Trigger XH H L X No Trigger HL X L H Trigger L L X H H Trigger H e HIGH Voltage Level L e LOW Voltage Level X e Immaterial Input pins 1 and 2 are logically interchangeable as are input pins 3 and 4 3 |
类似零件编号 - 54122 |
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类似说明 - 54122 |
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