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SN74HCT240N 数据表(PDF) 4 Page - Texas Instruments |
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SN74HCT240N 数据表(HTML) 4 Page - Texas Instruments |
4 / 6 page SN54HCT240, SN74HCT240 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SCLS174C – MARCH 1984 – REVISED FEBRUARY 2000 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, CL = 150 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM TO VCC TA = 25°C SN54HCT240 SN74HCT240 UNIT PARAMETER (INPUT) (OUTPUT) VCC MIN TYP MAX MIN MAX MIN MAX UNIT t d A Y 4.5 V 20 42 63 53 ns tpd A Y 5.5 V 19 38 56 48 ns t OE Y 4.5 V 25 52 79 65 ns ten OE Y 5.5 V 22 47 71 59 ns tt Y 4.5 V 17 42 63 53 ns tt Y 5.5 V 14 38 57 48 ns operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load 40 pF |
类似零件编号 - SN74HCT240N |
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类似说明 - SN74HCT240N |
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