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CD74HCT164 数据表(PDF) 5 Page - Texas Instruments |
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CD74HCT164 数据表(HTML) 5 Page - Texas Instruments |
5 / 7 page 5 CP Pulse Width tW 2 80 - 100 - 120 - ns 4.5 16 - 20 - 24 - ns 6 14-17 -20- ns Set-up Time tSU 2 60-75 -90- ns 4.5 12 - 15 - 18 - ns 6 10-13 -15- ns Hold Time tH 2 4 -4-4- ns 4.5 4-4-4- ns 6 4 -4-4- ns MR to Clock, Removal Time tREM 2 80 - 100 - 120 - ns 4.5 16 - 20 - 24 - ns 6 14-17 -20- ns HCT TYPES Maximum Clock Frequency fMAX 4.5 27 - 22 - 18 - MHz MR Pulse Width tw 6 18-23 -27- ns CP Pulse Width tw 4.5 18 - 23 - 27 - ns Set-up Time tSU 6 12-15 -18- ns Hold Time tH 4.5 4-4-4- ns MR to Clock, Removal Time tREM 6 16-20 -24- 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, CP to Qn tPLH, tPHL CL = 50pF 2 - 170 212 255 ns 4.5 - 34 43 51 ns CL = 15pF 5 14 - - - ns CL = 50pF 6 - 29 36 43 ns MR to Qn tPLH, tPHL CL = 50pF 2 - 140 175 210 ns 4.5 - 28 35 42 ns CL = 15pF 5 11 - - - ns CL = 50pF 6 - 24 30 36 ns Output Transition Times tTLH, tTHL CL = 50pF 2 - 75 - 110 ns 4.5 - 15 - 22 ns 6 - 13 - 19 ns Maximum Clock Frequency fMAX CL = 15pF 5 60 - - - MHz Input Capacitance CIN -- - 10 10 10 pF Prerequisite For Switching Function (Continued) PARAMETER SYMBOL VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN MAX MIN MAX MIN MAX CD74HC164, CD74HCT164 |
类似零件编号 - CD74HCT164 |
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类似说明 - CD74HCT164 |
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