전자부품 데이터시트 검색엔진 |
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CD74HCT652 데이터시트(PDF) 6 Page - Texas Instruments |
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CD74HCT652 데이터시트(HTML) 6 Page - Texas Instruments |
6 / 13 page 6 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 Clock 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 HCT TYPES Maximum Clock Frequency fMAX 4.5 25 - - 20 - - 17 - - MHz Setup Time Data to Clock tSU 4.5 12 - - 15 - - 18 - - ns Hold Time Data to Clock tH 4.5 5 - - 5 - - 5 - - ns Clock Pulse Width tW 4.5 25 - - 31 - - 38 - - ns 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, Store A Data to B Bus Store B Data to A Bus tPLH, tPHL CL = 50pF 2 - - 220 - 275 - 300 ns 4.5 - - 44 - 55 - 66 ns 6 - - 37 - 47 - 5.6 ns CL = 15pF 5 - 18 - ---- ns Propagation Delay, 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 6 - - 23 - 29 - 35 ns CL = 15pF 5 - 12 - ---- ns Propagation Delay, Select to Data tPLH, tPHL CL = 50pF 2 - - 170 - 215 - 255 ns 4.5 - - 34 - 43 - 51 ns 6 - - 29 - 37 - 43 ns CL = 15pF 5 - 14 - ---- ns CD74HC652, CD74HCT652 CD74HC652, CD74HCT652 |
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