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CD74HC299E Scheda tecnica(PDF) 6 Page - Texas Instruments |
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CD74HC299E Scheda tecnica(HTML) 6 Page - Texas Instruments |
6 / 10 page 6 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 tPLH, tPHL CL = 50pF Clock to I/O Output, Clock to Q0 and Q7, MR to Output 2 - - 200 - 250 - 300 ns 4.5 - - 40 - 50 - 60 ns CL = 15pF 5 - 17 - - - - - ns CL = 50pF 6 - - 34 - 43 - 51 ns Output Enable and Disable Times tPZL CL = 15pF 5 - 10 - - - - - ns tPZH, tPLZ -13- - - - - ns tPHZ -15- - - - - ns Output High-Z to High Level tPZH CL = 50pF 2 - - 155 - 195 - 235 ns 4.5 - - 31 - 39 - 47 ns 6 - - 26 - 33 - 40 ns Output High Level to High-Z tPHZ CL = 50pF 2 - - 185 - 230 - 280 ns 4.5 - - 37 - 46 - 56 ns 6 - - 31 - 39 - 48 ns Output Low Level to High-Z tPLZ CL = 50pF 2 - - 155 - 195 - 235 ns 4.5 - - 31 - 39 - 47 ns 6 - - 26 - 33 - 40 ns Output High-Z to Low Level tPZL CL = 50pF 2 - - 130 - 165 - 195 ns 4.5 - - 26 - 33 - 39 ns 6 - - 22 - 28 - 33 ns Output Transition Time tTHL, tTLH CL = 50pF Q0, Q7 2 - - 75 - 95 - 110 ns 4.5 - - 15 - 19 - 22 ns 6 - - 13 - 16 - 19 ns I/O0 to I/O7 tTHL, tTLH CL = 50pF 2 - - 60 - 75 - 90 ns 4.5 - - 12 - 15 - 18 ns 6 - - 10 - 13 - 15 ns Input Capacitance CI CL = 50pF - 10 - 10 - 10 - 10 pF Three-State Output Capacitance CO - - 20 - 20 - 20 - 20 pF Power Dissipation Capacitance (Notes 4, 5) CPD CL = 15pF 5 - 150 - - - - - pF CD74HC299, CD74HCT299 |
Codice articolo simile - CD74HC299E |
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Descrizione simile - CD74HC299E |
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