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SN74CBTLV3245DB 数据表(PDF) 3 Page - Texas Instruments |
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SN74CBTLV3245DB 数据表(HTML) 3 Page - Texas Instruments |
3 / 6 page SN74CBTLV3245 LOW-VOLTAGE OCTAL FET BUS SWITCH SCDS034F – JULY 1997 – REVISED MAY 1998 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK VCC = 3 V, II = –18 mA –0.8 V II VCC = 3.6 V, VI = VCC or GND ±50 µA Ioff VCC = 0, VI or VO = 0 to 3.6 V 30 µA ICC VCC = 3.6 V, IO = 0, VI = VCC or GND 20 µA ∆ICC‡ Control inputs VCC = 3.6 V, One input at 3 V, Other inputs at VCC or GND 750 µA Ci Control inputs VI = 3 V or 0 3.5 pF Cio(OFF) VO = 3 V or 0, OE = VCC 8 pF § V2 3 V VI =0 II = 64 mA ¶ ¶ § VCC = 2.3 V, TYP at VCC =2 5V VI = 0 II = 24 mA ¶ ¶ r § TYP at VCC = 2.5 V VI = 1.7 V, II = 15 mA ¶ ¶ Ω ron§ VI =0 II = 64 mA 5 7 Ω VCC = 3 V VI = 0 II = 24 mA 5 7 VI = 2.4 V, II = 15 mA 10 15 † All typical values are at VCC = 3.3 V (unless otherwise noted), TA = 25°C. ‡ This is the increase in supply current for each input that is at the specified voltage level rather than VCC or GND. § Measured by the voltage drop between the A and B terminals at the indicated current through the switch. On-state resistance is determined by the lower of the voltages of the two (A or B) terminals. ¶ This information was not available at the time of publication. switching characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Figures 1 and 2) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 2.5 V ± 0.2 V VCC = 3.3 V ± 0.3 V UNIT (INPUT) (OUTPUT) MIN MAX MIN MAX tpd# A or B B or A ¶ 0.25 ns ten OE A or B ¶ ¶ 1 5.6 ns tdis OE A or B ¶ ¶ 1 6.5 ns ¶ This information was not available at the time of publication. # The propagation delay is the calculated RC time constant of the typical on-state resistance of the switch and the specified load capacitance, when driven by an ideal voltage source (zero output impedance). |
类似零件编号 - SN74CBTLV3245DB |
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类似说明 - SN74CBTLV3245DB |
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