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CD74HC273M96E4 Fiches technique(PDF) 5 Page - Texas Instruments |
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CD74HC273M96E4 Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 18 page 5 Clock Pulse Width (Figure 1) tW - 2 80 - - 100 - 120 - ns 4.5 16 - - 20 - 24 - ns 6 14 - - 17 - 20 - ns Set-up Time Data to Clock (Figure 5) tSU - 2 60 - - 75 - 70 - ns 4.5 12 - - 15 - 18 - ns 6 10 - - 13 - 15 - ns Hold Time, Data to Clock (Figure 5) tH -2 3 - - 3 - 3 - ns 4.5 3 - - 3 - 3 - ns 6 3 - - 3-3- ns Removal Time, MR to Clock tREM - 2 50 - - 65 - 75 - ns 4.5 10 - - 13 - 15 - ns 6 9 - - 11 - 13 - ns HCT TYPES Maximum Clock Frequency (Figure 2) fMAX - 4.5 25 - - 20 - 16 - MHz MR Pulse Width (Figure 2) tw - 4.5 12 - - 15 - 18 - ns Clock Pulse Width (Figure 2) tw - 4.5 20 - - 25 - 30 - ns Set-up Time Data to Clock (Figure 6) tSU - 4.5 12 - - 15 - 18 - ns Hold Time, Data to Clock (Figure 6) tH - 4.5 3 - - 3 - 3 - ns Removal Time, MR to Clock tREM - 4.5 10 - - 13 - 15 - 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 3) tPLH, tPHL CL = 50pF 2 - 150 190 225 ns 4.5 - 30 38 45 ns 6 - 26 30 38 ns CL = 15pF 5 12 - - - ns Propagation Delay, MR to Output (Figure 3) tPHL CL = 50pF 2 - 150 190 225 ns 4.5 - 30 38 45 ns 6 - 26 30 38 ns Output Transition Time (Figure 3) tTLH, tTHL CL = 50pF 2 - 75 95 110 ns 4.5 - 15 19 22 ns 6 - 13 16 19 ns Input Capacitance CI -- - 10 10 10 pF Maximum Clock Frequency fMAX CL = 15pF 5 60 - - - MHz 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 CD54/74HC273, CD54/74HCT273 |
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Description similaire - CD74HC273M96E4 |
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