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CD54HC40105 数据表(PDF) 9 Page - Texas Instruments |
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CD54HC40105 数据表(HTML) 9 Page - Texas Instruments |
9 / 21 page 9 Three-State Output Capacitance CO CL = 50pF - - - 15 - 15 - 15 pF HCT TYPES Propagation Delay Time tPLH, tPHL CL = 50pF 4.5 - - 36 - 45 - 54 ns MR to DIR, DOR CL = 15pF 5 - 15 - - - - - ns SI to DIR tPLH, tPHL CL = 50pF 4.5 - - 42 - 53 - 63 ns CL =15pF 5 - 18 - - - - - ns SO to DOR tPLH, tPHL CL = 50pF 4.5 - - 42 - 53 - 63 ns CL =15pF 5 - 18 - - - - - ns SO to Qn tPLH, tPHL CL = 50pF 4.5 - - 80 - 100 - 120 ns CL =15pF 5 - 35 - - - - - ns Propagation Delay/Ripple thru Delay SI to DOR tPLH CL = 50pF 4.5 - - 400 - 500 - 600 ns Propagation Delay/Ripple thru Delay SO to DIR tPLH CL = 50pF 4.5 - - 500 - 625 - 750 ns Propagation Delay/Ripple thru Delay SI to Qn tPLH CL = 50pF 4.5 - - 300 - 380 - 450 ns Three-State Output Enable OE to Qn tPZH, tPZL CL = 50pF 4.5 - - 35 - 44 - 53 ns Three-State Output Disable OE to Qn tPHZ, tPLZ CL = 50pF 4.5 - - 30 - 38 - 45 ns Output Transition Time tTLH,tTHL CL = 50pF 4.5 - - 15 - 19 - 22 ns Maximum CP Frequency fMAX CL =15pF 5 - 32 - - - - - MHz Input Capacitance CIN CL = 50pF - - - 10 - 10 - 10 pF Power Dissipation Capacitance (Notes 3, 4) CPD CL =15pF 5 - 83 - - - - - pF Three-State Output Capacitance CO CL = 50pF - - - 15 - 15 - 15 pF NOTES: 3. CPD is used to determine the dynamic power consumption, per package. 4. PD =CPD VCC 2 f i + Σ (CL VCC 2 f o) where fi = Input Frequency, fo = Output Frequency, CL = Output Load Capacitance, VCC = Supply Voltage. Switching Specifications Input tr, tf = 6ns (Continued) PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN MAX MIN MAX CD54HC40105, CD74HC40105, CD54HCT40105, CD74HCT40105 |
类似零件编号 - CD54HC40105_07 |
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类似说明 - CD54HC40105_07 |
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