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CD54HC112F3A датащи(PDF) 6 Page - Texas Instruments |
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CD54HC112F3A датащи(HTML) 6 Page - Texas Instruments |
6 / 20 page 6 Output Transition Time tTLH, tTHL CL = 50pF 2 - - 75 - 95 - 110 ns CL = 50pF 4.5 - - 15 - 19 - 22 ns CL = 50pF 6 - - 13 - 16 - 19 ns Input Capacitance CI - - - - 10 - 10 - 10 pF CP Frequency fMAX CL = 15pF 5 - 60 - ---- MHz Power Dissipation Capacitance (Notes 4, 5) CPD - 5 - 12 - ---- pF HCT TYPES Propagation Delay, CP to Q, Q tPLH, tPHL CL = 50pF 4.5 - - 35 - 44 - 53 ns CL = 15pF 5 - 14 - ---- ns Propagation Delay, S to Q, Q tPLH, tPHL CL = 50pF 4.5 - - 32 - 40 - 48 ns CL = 15pF 5 - 13 - ---- ns Propagation Delay, R to Q, Q tPLH, tPHL CL = 50pF 4.5 - - 37 - 46 - 56 ns CL = 15pF 5 - 14 - ---- ns Output Transition Time tTLH, tTHL CL = 50pF 4.5 - - 15 - 19 - 22 ns Input Capacitance CI - - - - 10 - 10 - 10 pF CP Frequency fMAX CL = 15pF 5 - 60 - ---- MHz Power Dissipation Capacitance (Notes 4, 5) CPD - 5 - 20 - ---- pF NOTES: 4. CPD is used to determine the dynamic power consumption, per flip-flop. 5. PD = CPD VCC 2 f i + Σ CL fo where fi = input frequency, fo = output frequency, CL = output load capacitance, VCC = supply voltage. Switching Specifications Input tr, tf = 6ns (Continued) PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN MAX MIN MAX Test Circuits and Waveforms NOTE: Outputs should be switching from 10% VCC to 90% VCC in accordance with device truth table. For fMAX, input duty cycle = 50%. FIGURE 1. HC CLOCK PULSE RISE AND FALL TIMES AND PULSE WIDTH NOTE: Outputs should be switching from 10% VCC to 90% VCC in accordance with device truth table. For fMAX, input duty cycle = 50%. FIGURE 2. HCT CLOCK PULSE RISE AND FALL TIMES AND PULSE WIDTH CLOCK 90% 50% 10% GND VCC trCL tfCL 50% 50% tWL tWH 10% tWL + tWH = fCL I CLOCK 2.7V 1.3V 0.3V GND 3V trCL = 6ns tfCL = 6ns 1.3V 1.3V tWL tWH 0.3V tWL + tWH = fCL I CD54HC112, CD74HC112, CD54HCT112, CD74HCT112 |
Аналогичный номер детали - CD54HC112F3A |
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Аналогичное описание - CD54HC112F3A |
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