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CD74HC194E датащи(PDF) 6 Page - Texas Instruments |
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CD74HC194E датащи(HTML) 6 Page - Texas Instruments |
6 / 15 page 6 Set-up Time S1, S0 to Clock (Figure 4) tSU - 4.5 20 - 25 - 30 - ns Set-up Time DSL, DSR to Clock (Figure 4) tSU - 4.5 14 - 18 - 21 - ns Hold Time S1, S0 to Clock (Figure 4) tH - 4.5 0-0-0- ns Hold Time Data to Clock (Figure 3) tH - 4.5 0-0-0- ns Switching Specifications Input tr, tf = 6ns PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS TYP MAX MAX MAX HC TYPES Propagation Delay, Clock to Output (Figure 1) tPLH, tPHL CL = 50pF 2 - 175 220 265 ns 4.5 - 35 44 53 ns 6 - 30 37 45 ns Propagation Delay, Clock to Q tPLH, tPHL - 5 14 - - - ns Output Transition Time (Figure 1) tTLH, tTHL CL = 50pF 2 - 75 95 110 ns 4.5 - 15 19 22 ns 6 - 13 16 19 ns Propagation Delay, MR to Output (Figure 2) tPHL CL = 50pF 2 - 140 175 210 ns 4.5 - 28 35 42 ns 6 - 24 30 36 ns Input Capacitance CIN -- - 10 10 10 pF Maximum Clock Frequency fMAX - 5 60 - - - MHz Power Dissipation Capacitance (Notes 4, 5) CPD - 5 55 - - - pF HCT TYPES Propagation Delay, Clock to Output (Figure 1) tPLH, tPHL CL = 50pF 4.5 - 37 46 56 ns Propagation Delay, Clock to Q tPLH, tPHL - 5 15 - - - ns Output Transition Times (Figure 1) tTLH, tTHL CL = 50pF 4.5 - 15 19 22 ns Propagation Delay, MR to Output (Figure 2) tPHL CL = 50pF 4.5 - 40 50 60 ns Input Capacitance CIN -- - 10 10 10 pF Maximum Clock Frequency fMAX - 5 50 - - - MHz Power Dissipation Capacitance (Notes 4, 5) CPD - 5 60 - - - pF NOTES: 3. CPD is used to determine the dynamic power consumption, per gate. 4. PD = VCC 2 f i + ∑ (CL VCC 2) where f i = Input Frequency, CL = Output Load Capacitance, VCC = Supply Voltage. Prerequisite For Switching Function (Continued) PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN MAX MIN MAX MIN MAX |
Аналогичный номер детали - CD74HC194E |
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Аналогичное описание - CD74HC194E |
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