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CD74HC646ME4 Arkusz danych(PDF) 4 Page - Texas Instruments |
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CD74HC646ME4 Arkusz danych(HTML) 4 Page - Texas Instruments |
4 / 14 page 4 Prerequisite for Switching Specifications PARAMETER SYMBOL VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN TYP MAX MIN TYP MAX HC TYPES Maximum Frequency fMAX 2 6 - - 5 - - 4 - - MHz 4.5 30 - - 25 - - 20 - - MHz 6 35 - - 29 - - 23 - - MHz Setup Time Data to Clock tSU 260 - - 75 - - 90 - - ns 4.5 12 - - 15 - - 18 - - ns 610 - - 13 - - 15 - - ns Hold Time Data to Clock tH 235 - - 45 - - 55 - - ns 4.5 7 - - 9 - - 11 - - ns 66 - - 8 - - 9 - - ns Clock Pulse Width tW 2 80 - - 100 - - 120 - - ns 4.5 16 - - 20 - - 24 - - ns 614 - - 17 - - 20 - - ns Switching Specifications CL = 50pF, 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 tPHL, tPLH CL = 50pF Store A Data to B Bus Store B Data to B Bus 2 - - 220 - 275 - 330 ns 4.5 - - 44 - 55 - 66 ns CL = 15pF 5 - 18 - - - - - ns CL = 50pF 6 - - 37 - 47 - 56 ns A Data to B Bus B Data to A Bus tPLH, tPHL CL = 50pF 2 - - 135 - 170 - 205 ns 4.5 - - 27 - 34 - 41 ns CL = 15pF 5 - 12 - - - - - ns CL = 50pF 6 - - 23 - 29 - 35 ns Select to Data tPLH, tPHL CL = 50pF 2 - - 170 - 215 - 255 ns 4.5 - - 34 - 43 - 51 ns CL = 15pF 5 - 14 - - - - - ns CL = 50pF 6 - - 29 - 37 - 43 ns CD74HC646 CD74HC646 |
Podobny numer części - CD74HC646ME4 |
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Podobny opis - CD74HC646ME4 |
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