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CD74HCT646M96G4 データシート(PDF) 9 Page - Texas Instruments |
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CD74HCT646M96G4 データシート(HTML) 9 Page - Texas Instruments |
9 / 18 page CD54HC646, CD74HCT646 OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS SCHS278B – APRIL 2003 – REVISED APRIL 2003 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics for CD74HCT646 over recommended operating free-air temperature range (unless otherwise noted) (see Figure 3) PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE VCC TA = 25°C TA = –55°C TO 125 °C TA = –40°C TO 85 °C UNIT (INPUT) (OUTPUT) CAPACITANCE CC MIN TYP MAX MIN MAX MIN MAX f CL = 50 pF 4.5 V 25 17 20 MHz fmax CL = 15 pF 5 V 45 MHz CLKBA or AorB CL = 50 pF 4.5 V 44 66 55 CLKAB A or B CL = 15 pF 5 V 18 t d AorB BorA CL = 50 pF 4.5 V 37 56 46 ns tpd A or B B or A CL = 15 pF 5 V 15 ns SBA or AorB CL = 50 pF 4.5 V 46 69 58 SAB† A or B CL = 15 pF 5 V 19 t OE AorB CL = 50 pF 4.5 V 45 68 56 ns ten OE A or B CL = 15 pF 5 V 19 ns tdi OE AorB CL = 50 pF 4.5 V 35 53 44 ns tdis OE A or B CL = 15 pF 5 V 14 ns tt CL = 50 pF 4.5 V 12 18 15 ns † These parameters are measured with the internal output state of the storage register opposite that of the bus input. operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TYP UNIT Cpd Power dissipation capacitance 52 pF |
同様の部品番号 - CD74HCT646M96G4 |
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同様の説明 - CD74HCT646M96G4 |
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