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54AC16245 датащи(PDF) 4 Page - Texas Instruments |
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54AC16245 датащи(HTML) 4 Page - Texas Instruments |
4 / 6 page 54AC16245, 74AC16245 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCAS235A – MARCH 1990 – REVISED APRIL 1996 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C 54AC16245 74AC16245 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT 3 V 2.9 2.9 2.9 IOH = –50 µA 4.5 V 4.4 4.4 4.4 5.5 V 5.4 5.4 5.4 VOH IOH = –4 mA 3 V 2.58 2.48 2.48 V IOH =24 mA 4.5 V 3.94 3.8 3.8 IOH = –24 mA 5.5 V 4.94 4.8 4.8 IOH = –75 mA† 5.5 V 3.85 3.85 3 V 0.1 0.1 0.1 IOL = 50 µA 4.5 V 0.1 0.1 0.1 5.5 V 0.1 0.1 0.1 VOL IOL = 12 mA 3 V 0.36 0.44 0.44 V IOL =24mA 4.5 V 0.36 0.44 0.44 IOL = 24 mA 5.5 V 0.36 0.44 0.44 IOL = 75 mA† 5.5 V 1.65 1.65 II VI = VCC or GND 5.5 V ±0.1 ±1 ±1 µA IOZ VI = VCC or GND 5.5 V ±0.5 ±5 ±5 µA ICC VI = VCC or GND, IO = 0 5.5 V 8 80 80 µA Ci VI = VCC or GND 5 V 4.5 pF Co VI = VCC or GND 5 V 16 pF † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. ‡ For I/O ports, the parameter IOZ includes the input leakage current. switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (see Figure 1) PARAMETER FROM TO TA = 25°C 54AC16245 74AC16245 UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT tPLH AorB BorA 2.5 7.6 10.4 2.5 11.9 2.5 11.9 ns tPHL A or B B or A 3.1 9 12.3 3.1 13.5 3.1 13.5 ns tPZH OE AorB 2.8 8.6 11.8 2.8 13.2 2.8 13.2 ns tPZL OE A or B 3.9 12 16.2 3.9 18 3.9 18 ns tPHZ OE AorB 5.3 8.4 10.4 5.3 11.2 5.3 11.2 ns tPLZ OE A or B 4.4 7.7 9.7 4.4 10.3 4.4 10.3 ns switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (see Figure 1) PARAMETER FROM TO TA = 25°C 54AC16245 74AC16245 UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT tPLH AorB BorA 2 4.6 6.9 2 7.9 2 7.9 ns tPHL A or B B or A 2.5 5.2 7.9 2.5 8.9 2.5 8.9 ns tPZH OE AorB 2.3 4.9 7.5 2.3 8.6 2.3 8.6 ns tPZL OE A or B 3 6.2 9.5 3 10.7 3 10.7 ns tPHZ OE AorB 5 7.2 9.1 5 9.8 5 9.8 ns tPLZ OE A or B 4.2 6.2 8.1 4.2 8.7 4.2 8.7 ns PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
Аналогичный номер детали - 54AC16245 |
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Аналогичное описание - 54AC16245 |
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