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74ACT11470DWR датащи(PDF) 3 Page - Texas Instruments |
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74ACT11470DWR датащи(HTML) 3 Page - Texas Instruments |
3 / 7 page 54ACT11470, 74ACT11470 8BIT REGISTERED BUS TRANSCEIVERS WITH 3STATE OUTPUTS SCAS207 − D4016, APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 2−3 recommended operating conditions (see Note 2) 54ACT11470 74ACT11470 UNIT MIN NOM MAX MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V VI Input voltage 0 VCC 0 VCC V VO Output voltage 0 VCC 0 VCC V IOH High-level output current −24 −24 mA IOL Low-level output current 24 24 mA ∆t/∆v Input transition rise or fall rate 0 10 0 10 ns/ V TA Operating free-air temperature −55 125 −40 85 °C NOTE 2: Unused or floating pins (input or I/O) must be held high or low. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C 54ACT11470 74ACT11470 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT IOH = − 50 A 4.5 V 4.4 4.4 4.4 IOH = − 50 µA 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 A 4.5 V 0.1 0.1 0.1 IOL = 50 µA 5.5 V 0.1 0.1 0.1 VOL IOL = 24 mA 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 Control inputs VI = VCC or GND 5.5 V ±0.1 ±1 ±1 µA IOZ‡ A or B ports VO = VCC or GND 5.5 V ±0.5 ±10 ±5 µA ICC VI = VCC or GND, IO = 0 5.5 V 8 160 80 µA ∆ICC§ One input at 3.4 V, Other inputs at VCC or GND 5.5 V 0.9 1 1 mA Ci Control inputs VI = VCC or GND 5 V 4.5 pF Cio A or B ports VO = VCC or GND 5 V 12 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. § 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. 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 - 74ACT11470DWR |
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Аналогичное описание - 74ACT11470DWR |
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