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CD54HCT74 датащи(PDF) 5 Page - Texas Instruments |
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CD54HCT74 датащи(HTML) 5 Page - Texas Instruments |
5 / 17 page 5 Hold Time (Figure 5) tH -2 3 - - 3 - 3 - ns 4.5 3 - - 3 - 3 - ns 6 3 - - 3-3- ns Removal Time R, S, to CP (Figure 5) tREM - 2 30 - - 40 - 45 - ns 4.5 6 - - 8 - 9 - ns 6 5 - - 7-8- ns Pulse Width R, S (Figure 1) tW - 2 80 - - 100 - 120 - ns 4.5 16 - - 20 - 24 - ns 6 14 - - 17 - 20 - ns Pulse Width CP (Figure 1) tW - 2 80 - - 100 - 120 - ns 4.5 16 - - 20 - 24 - ns 6 14 - - 17 - 20 - ns CP Frequency fMAX - 2 6 - - 5 - 4 - MHz 4.5 30 - - 25 - 20 - MHz 6 35 - - 29 - 23 - MHz HCT TYPES Data to CP Setup Time (Figure 6) tSU - 4.5 12 - - 15 - 18 - ns Hold Time (Figure 6) tH - 4.5 3 - - 3 - 3 - ns Removal Time R, S, to CP (Figure 6) tREM - 4.5 6 - - 8 - 9 - ns Pulse Width R, S (Figure 2) tW - 4.5 16 - - 20 - 24 - ns Pulse Width CP (Figure 2) tW - 4.5 18 - - 23 - 27 - ns CP Frequency fMAX - 4.5 25 - - 20 - 16 - MHz Switching Specifications Input tr, tf = 6ns PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN MAX MIN MAX HC TYPES Propagation Delay, CP to Q, Q (Figure 3) tPLH, tPHL CL = 50pF 2 - - 175 - 220 - 265 ns CL = 50pF 4.5 - - 35 - 44 - 53 ns CL = 15pF 5 - 14 - ---- ns CL = 50pF 6 - - 30 - 37 - 45 ns Propagation Delay, R, S to Q, Q (Figure 3) tPLH, tPHL CL = 50pF 2 - - 200 - 250 - 300 ns CL = 50pF 4.5 - - 40 - 50 - 60 ns CL = 15pF 5 - 17 - ---- ns CL = 50pF 6 - - 34 - 43 - 51 ns Transition Time (Figure 3) 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 Prerequisite For Switching Specifications (Continued) PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN MAX MIN MAX CD54HC74, CD74HC74, CD54HCT74, CD74HCT74 |
Аналогичный номер детали - CD54HCT74 |
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Аналогичное описание - CD54HCT74 |
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