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SN74ABT541BDB Folha de dados(PDF) 3 Page - Texas Instruments |
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SN74ABT541BDB Folha de dados(HTML) 3 Page - Texas Instruments |
3 / 6 page SN54ABT541, SN74ABT541B OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCBS093K – JANUARY 1991 – REVISED OCTOBER 1998 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 SN54ABT541 SN74ABT541B UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN MAX MIN MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.2 –1.2 –1.2 V VCC = 4.5 V, IOH = –3 mA 2.5 2.5 2.5 VOH VCC = 5 V, IOH = –3 mA 3 3 3 V VOH VCC =4 5V IOH = –24 mA 2 2 V VCC = 4.5 V IOH = –32 mA 2* 2 VOL VCC =4 5V IOL = 48 mA 0.55 0.55 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 ±1 µA IOZPU VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X ±50** ±50** ±50 µA IOZPD VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X ±50** ±50** ±50 µA IOZH VCC = 5.5 V, VO = 2.7 V 10 10 10 µA IOZL VCC = 5.5 V, VO = 0.5 V –10 –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 50 µA IO‡ VCC = 5.5 V, VO = 2.5 V –50 –140 –180 –50 –180 –50 –180 mA V5 5 V I 0 Outputs high 5 250 250 250 µA ICC VCC = 5.5 V, IO = 0, VI =VCC or GND Outputs low 22 30 30 30 mA VI = VCC or GND Outputs disabled 1 250 250 250 µA § VCC = 5.5 V, Outputs enabled 1.5 1.5 1.5 mA ∆ICC§ VCC = 5.5 V, One input at 3.4 V, Outputs disabled 50 50 50 µA CC Other inputs at VCC or GND Control inputs 1.5 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 * On products compliant to MIL-PRF-38535, this parameter does not apply. ** On products compliant to MIL-PRF-38535, this parameter is not production tested. † 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) FROM TO SN54ABT541 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT MIN TYP MAX tPLH A Y 1 2.6 4.1 1 4.6 ns tPHL A Y 1 2.9 4.2 1 4.7 ns tPZH OE Y 1.1 3.1 4.8 1.1 5.4 ns tPZL OE Y 2.1 4.4 5.9 2.1 7 ns tPHZ OE Y 2.1 5.1 6.6 2.1 7.5 ns tPLZ OE Y 1.7 4.7 6.2 1.7 6.7 ns |
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