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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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CD74HC652 датащи(PDF) 9 Page - Texas Instruments |
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CD74HC652 датащи(HTML) 9 Page - Texas Instruments |
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9 / 12 page  9 Three-State Disabling Time Bus to Output or Register to Output tPLZ, tPHZ CL = 50pF 2 - - 175 - 220 - 265 ns 4.5 - - 35 - 44 - 53 ns 6 - - 30 - 37 - 45 ns CL = 15pF 5 - 14 - ---- ns Three-State Enabling Time Bus to Output or Register to Output tPZL, tPZH CL = 50pF 2 - - 175 - 220 - 265 ns 4.5 - - 35 - 44 - 53 ns 6 - - 30 - 37 - 45 ns CL = 15pF 5 - 14 - ---- ns Output Transition Time tTLH, tTHL CL = 50pF 2 - - 60 - 75 - 90 ns 4.5 - - 12 - 15 - 18 ns 6 - - 10 - 13 - 15 ns Three-State Output Capacitance CO - - - - 20 - 20 - 20 pF Input Capacitance CI - - - - 10 - 10 - 10 pF Maximum Frequency fMAX CL = 15pF 5 - 60 - ---- MHz Power Dissipation Capacitance (Notes 7, 8) CPD - 5 - 52 - ---- pF HCT TYPES Propagation Delay, Store A Data to B Bus Store B Data to A Bus tPLH, tPHL CL = 50pF 4.5 - - 44 - 55 - 66 ns CL = 15pF 5 - 18 - ---- ns Propagation Delay, A Data to B Bus B Data to A Bus tPLH, tPHL CL = 50pF 4.5 - - 37 - 46 - 56 ns CL = 15pF 5 - 15 - ---- ns Propagation Delay, Select to Data tPLH, tPHL CL = 50pF 4.5 - - 46 - 58 - 69 ns CL = 15pF 5 - 19 - ---- ns Three-State Disabling Time Bus to Output or Register to Output tPLZ, tPHZ CL = 50pF 4.5 - - 35 - 44 - 53 ns CL = 15pF 5 - 14 - ---- ns Three-State Enabling Time Bus to Output or Register to Output tPZL, tPZH CL = 50pF 4.5 - - 45 - 56 - 68 ns CL = 15pF 5 - 19 - ---- ns Output Transition Time tTLH, tTHL CL = 50pF 4.5 - - 12 - 15 - 18 ns Three-State Output Capacitance CO - - - - 20 - 20 - 20 pF Input Capacitance CI - - - - 10 - 10 - 10 pF Maximum Frequency fMAX CL = 15pF 5 - 45 - ---- MHz Power Dissipation Capacitance (Notes 7, 8) CPD - 5 - 52 - ---- pF NOTES: 7. CPD is used to determine the dynamic power consumption, per package. 8. PD = VCC 2 C PD fi + Σ VCC 2 C L fo where fi = input frequency, fo = output frequency, CL = output load capacitance, CS = switch capaci- tance, VCC = supply voltage. Switching Specifications Input tr, tf = 6ns (Continued) PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oCTO125oC UNITS MIN TYP MAX MIN MAX MIN MAX CD74HC652, CD74HCT652 |
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