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SN74ABT541B-EP Arkusz danych(PDF) 3 Page - Texas Instruments |
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SN74ABT541B-EP Arkusz danych(HTML) 3 Page - Texas Instruments |
3 / 10 page SN74ABT541BEP OCTAL BUFFER/DRIVER WITH 3STATE OUTPUTS SCBS797 − JANUARY 2004 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS TA = 25°C MIN MAX UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN MAX UNIT VIK VCC = 4.5 V, II = −18 mA −1.2 −1.2 V VCC = 4.5 V, IOH = −3 mA 2.5 2.5 VOH VCC = 5 V, IOH = −3 mA 3 3 V VOH VCC = 4.5 V, IOH = −32 mA 2 2 V VOL VCC = 4.5 V, IOL = 64 mA 0.55 0.55 V Vhys 100 mV II VCC = 5.5 V, VI = VCC or GND ±1 ±1 µA IOZPU VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 µA IOZPD VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 µA IOZH VCC = 5.5 V, VO = 2.7 V 10 10 µA IOZL VCC = 5.5 V, VO = 0.5 V −10 −10 µA Ioff VCC = 0, VI or VO ≤ 4.5 V ±100 ±100 µA ICEX VCC = 5.5 V, VO = 5.5 V Outputs high 50 50 µA IO‡ VCC = 5.5 V, VO = 2.5 V −50 −140 −180 −50 −180 mA Outputs high 5 250 250 µA ICC VCC = 5.5 V, IO = 0, VI = VCC or GND Outputs low 22 30 30 mA ICC VCC = 5.5 V, IO = 0, VI = VCC or GND Outputs disabled 1 250 250 µA VCC = 5.5 V, One input at 3.4 V, Outputs enabled 1.5 1.5 mA ∆ICC§ VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND Outputs disabled 50 50 µA ∆ICC§ Other inputs at VCC or GND Control inputs 1.5 1.5 mA Ci VI = 2.5 V or 0.5 V 3 pF Co VO = 2.5 V or 0.5 V 6 pF † All typical values are at VCC = 5 V. ‡ Not more than one output should be tested at a time, and the duration of the test should not exceed one second. § This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND. switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX UNIT tPLH A Y 1 2 3.2 1 3.6 ns tPHL A Y 1 2.6 3.5 1 3.9 ns tPZH OE Y 2 3.5 4.5 2 4 ns tPZL OE Y 1.9 4 5.1 1.9 5.9 ns tPHZ OE Y 2.2 4.4 5.4 2.2 5.8 ns tPLZ OE Y 1.5 3 4 1.5 4.4 ns tsk(o)¶ 0.5 0.5 ns ¶ Skew between any two outputs of the same package switching in the same direction |
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