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54ACT11138 Fiches technique(PDF) 4 Page - Texas Instruments |
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54ACT11138 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 7 page 54ACT11138, 74ACT11138 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS SCAS050A – D3266, JANUARY 1989 – REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 2–4 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C 54ACT11138 74ACT11138 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT IOH =50 mA 4.5 V 4.4 4.4 4.4 IOH = – 50 mA 5.5 V 5.4 5.4 5.4 VOH IOH =24 mA 4.5 V 3.94 3.7 3.8 V VOH IOH = – 24 mA 5.5 V 4.94 4.7 4.8 V IOH = – 50 mA{ 5.5 V 3.85 IOH = – 75 mA{ 5.5 V 3.85 IOL =50 mA 4.5 V 0.1 0.1 0.1 IOL = 50 mA 5.5 V 0.1 0.1 0.1 VOL IOL =24mA 4.5 V 0.36 0.5 0.44 V VOL IOL = 24 mA 5.5 V 0.36 0.5 0.44 V IOL = 50 mA{ 5.5 V 1.65 IOL = 75 mA{ 5.5 V 1.65 II VI = VCC or GND 5.5 V ± 0.1 ± 1 ± 1 mA ICC VI = VCC or GND, IO = 0 5.5 V 4 80 40 mA DICC} One input at 3.4 V, Other inputs at GND or VCC 5.5 V 0.9 1 1 mA Ci VI = VCC or GND 5 V 3.5 pF † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. ‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC. switching characteristics over recommended ranges of supply voltage and free-air temperature (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C 54ACT11138 74ACT11138 UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT tPLH ABC Any Y 1.5 6.1 8.9 1.5 10.5 1.5 9.8 ns tPHL A, B, C Any Y 1.5 6 8.7 1.5 10.3 1.5 9.7 ns tPLH G1 Y 1.5 5.5 8 1.5 9.4 1.5 8.9 ns tPHL G1 Y 1.5 6 7.9 1.5 9.5 1.5 8.9 ns tPLH G2A G2B Any Y 1.5 6.4 8.3 1.5 9.9 1.5 9.3 ns tPHL G2A, G2B Any Y 1.5 6 8.8 1.5 10.5 1.5 9.8 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 1 MHz 88 pF |
Numéro de pièce similaire - 54ACT11138 |
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Description similaire - 54ACT11138 |
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