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74AC16652DLRG4 Scheda tecnica(PDF) 7 Page - Texas Instruments |
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74AC16652DLRG4 Scheda tecnica(HTML) 7 Page - Texas Instruments |
7 / 13 page 54AC16652, 74AC16652 16-BIT BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS SCAS242A – MARCH 1990 – REVISED APRIL 1996 7 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 54AC16652 74AC16652 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 2.4 2.48 V VOH IOH =24 mA 4.5 V 3.94 3.7 3.8 V IOH = –24 mA 5.5 V 4.94 4.7 4.8 IOH = –50 mA† 5.5 V 3.85 IOH = –75 mA† 5.5 V 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 0.5 0.44 V VOL IOL =24mA 4.5 V 0.36 0.5 0.44 V IOL = 24 mA 5.5 V 0.36 0.5 0.44 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 Ci Control inputs VI = VCC or GND 5 V 4 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. timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 2) TA = 25°C 54AC16652 74AC16652 UNIT MIN MAX MIN MAX MIN MAX UNIT fclock Clock frequency 0 55 0 55 0 55 MHz tw Pulse duration, CLKAB or CLKBA high or low 9 9 9 ns tsu Setup time, A before CLKAB ↑ or B before CLKBA↑ 7 7 7 ns th Hold time, A after CLKAB ↑ or B after CLKBA↑ 0 0 0 ns timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 2) TA = 25°C 54AC16652 74AC16652 UNIT MIN MAX MIN MAX MIN MAX UNIT fclock Clock frequency 0 95 0 95 0 95 MHz tw Pulse duration, CLKAB or CLKBA high or low 5 5 5 ns tsu Setup time, A before CLKAB ↑ or B before CLKBA↑ 4.5 4.5 4.5 ns th Hold time, A after CLKAB ↑ or B after CLKBA↑ 0 0 0 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. |
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