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CD74HC93M Datasheet(PDF) 6 Page - Texas Instruments |
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CD74HC93M Datasheet(HTML) 6 Page - Texas Instruments |
6 / 7 page 6 HCT TYPES Propagation Delay Time tPLH, tPHL CL = 50pF 4.5 - - 34 - 43 - 51 ns CP0 to Q0 CL = 15pF 5 - 14 - ---- ns CP1 to Q1 tPLH, tPHL CL = 50pF 4.5 - - 34 - 43 - 51 ns CL = 15pF 5 - - - ---- ns CP1 to Q2 tPLH, tPHL CL = 50pF 4.5 - - 46 - 58 - 69 ns CL = 15pF 5 - - - ---- ns CP1 to Q3 tPLH, tPHL CL = 50pF 4.5 - - 58 - 73 - 87 ns CL = 15pF 5 - 24 - ---- ns MR1, MR2 to Qn tPLH, tPHL CL = 50pF 4.5 - - 33 - 41 - 50 ns CL = 15pF 5 - 13 - ---- ns Output Transition Time tTLH, tTHL CL = 50pF 4.5 - - 15 - 19 - 22 ns Input Capacitance CIN CL = 50pF - - - 10 - 10 - 10 pF Power Dissipation Capacitance CPD - - - 25 - ---- pF 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 Test Circuits and Waveforms FIGURE 1. HC SETUP TIMES, HOLD TIMES, REMOVAL TIME, AND PROPAGATION DELAY TIMES FOR EDGE TRIGGERED SEQUENTIAL LOGIC CIRCUITS FIGURE 2. HCT SETUP TIMES, HOLD TIMES, REMOVAL TIME, AND PROPAGATION DELAY TIMES FOR EDGE TRIGGERED SEQUENTIAL LOGIC CIRCUITS trCL tfCL GND VCC GND VCC 50% 90% 10% GND CLOCK INPUT DATA INPUT OUTPUT SET, RESET OR PRESET VCC 50% 50% 90% 10% 50% 90% tREM tPLH tSU(H) tTLH tTHL tH(L) tPHL IC CL 50pF tSU(L) tH(H) trCL tfCL GND 3V GND 3V 1.3V 2.7V 0.3V GND CLOCK INPUT DATA INPUT OUTPUT SET, RESET OR PRESET 3V 1.3V 1.3V 1.3V 90% 10% 1.3V 90% tREM tPLH tSU(H) tTLH tTHL tH(L) tPHL IC CL 50pF tSU(L) 1.3V tH(H) 1.3V CD74HC93, CD74HCT93 |
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