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CD74HC4518EE4 数据表(PDF) 5 Page - Texas Instruments |
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CD74HC4518EE4 数据表(HTML) 5 Page - Texas Instruments |
5 / 13 page 5 Set-up Time, Enable to CP tSU 2 80 - - 100 - 120 - ns 4.5 16 - - 20 - 24 - ns 6 14 - - 17 - 20 - ns Removal Time, MR to CP tREM 2 0 - - 0-0- ns 4.5 0 - - 0 - 0 - ns 6 0 - - 0-0- ns Set-up Time, CP to Enable tSU 2 80 - - 100 - 120 - ns 4.5 16 - - 20 - 24 - ns 6 14 - - 17 - 20 - ns Removal Time, MR to Enable tREM 2 0 - - 0-0- ns 4.5 0 - - 0 - 0 - ns 6 0 - - 0-0- ns HCT TYPES Maximum Clock Frequency fMAX 4.5 25 - - 20 - 17 - MHz Clock Pulse Width tW 4.5 20 - - 25 - 30 - ns MR Pulse Width tW 4.5 20 - - 25 - 30 - ns Set-up Time, Enable to CP tSU 4.5 16 - - 20 - 24 - ns Removal Time, MR tp Enable tREM 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 MIN TYP MAX MIN MAX MIN MAX HC TYPES Propagation Delay tPLH, tPHL CL = 50pF 2 - - 240 - 300 - 360 ns CP to Qn CL = 50pF 4.5 - - 48 - 60 - 72 ns CL = 15pF 5 - 20 - - - - - ns CL = 50pF 6 - - 41 - 51 - 61 ns Enable to Qn tPLH, tPHL CL = 50pF 2 - - 240 - 300 - 360 ns CL = 50pF 4.5 - - 48 - 60 - 72 ns CL = 15pF 5 - 20 - - - - - ns CL = 50pF 6 - - 41 - 51 - 61 ns MR to Qn tPLH, tPHL CL = 50pF 2 - - 150 - 190 - 225 ns CL = 50pF 4.5 - - 30 - 38 - 45 ns CL = 15pF 5 - 12 - - - - - ns CL = 50pF 6 - - 26 - 33 - 38 ns Output Transition Time tTHL,tTLH CL = 50pF 2 - - 75 - 95 - 110 ns CL = 50pF 4.5 - - 15 - 19 - 22 ns CL = 50pF 6 13 16 19 ns Input Capacitance CIN CL = 50pF - - - 10 - 10 - 10 pF Maximum Clock Frequency fMAX CL = 15pF 5 60 MHz Power Dissipation Capacitance (Note 3, 4) CPD CL = 15pF 5 - 33 - - - - - pF Prerequisite for Switching Specifications (Continued) PARAMETER SYMBOL VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN MAX MIN MAX CD74HC4518, CD54HC4520, CD74HC4520, CD74HCT4520 |
类似零件编号 - CD74HC4518EE4 |
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类似说明 - CD74HC4518EE4 |
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