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SN74ALVCH16524DL Scheda tecnica(PDF) 4 Page - Texas Instruments |
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SN74ALVCH16524DL Scheda tecnica(HTML) 4 Page - Texas Instruments |
4 / 12 page www.ti.com ELECTRICAL CHARACTERISTICS TIMING REQUIREMENTS SN74ALVCH16524 18-BIT REGISTERED BUS TRANSCEIVER WITH 3-STATE OUTPUTS SCES080E – JULY 1996 – REVISED OCTOBER 2004 over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TYP(1) MAX UNIT IOH = -100 µA 1.65 V to 3.6 V VCC - 0.2 IOH = -4 mA 1.65 V 1.2 IOH = -6 mA 2.3 V 2 VOH 2.3 V 1.7 V IOH = -12 mA 2.7 V 2.2 3 V 2.4 IOH = -24 mA 3 V 2 IOL = 100 µA 1.65 V to 3.6 V 0.2 IOL = 4 mA 1.65 V 0.45 IOL = 6 mA 2.3 V 0.4 VOL V 2.3 V 0.7 IOL = 12 mA 2.7 V 0.4 IOL = 24 mA 3 V 0.55 II VI = VCC or GND 3.6 V ±5 µA VI = 0.58 V 1.65 V 25 VI = 1.07 V 1.65 V -25 VI = 0.7 V 2.3 V 45 II(hold) VI = 1.7 V 2.3 V -45 µA VI = 0.8 V 3 V 75 VI = 2 V 3 V -75 VI = 0 to 3.6 V(2) 3.6 V ±500 IOZ(3) VO = VCC or GND 3.6 V ±10 µA ICC VI = VCC or GND, IO = 0 3.6 V 40 µA ∆I CC One input at VCC - 0.6 V, Other inputs at VCC or GND 3 V to 3.6 V 750 µA Ci Control inputs VI = VCC or GND 3.3 V 3 pF Cio A or B ports VO = VCC or GND 3.3 V 7 pF (1) All typical values are at VCC = 3.3 V, TA = 25°C. (2) This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another. (3) For I/O ports, the parameter IOZ includes the input leakage current. over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) VCC = 2.5 V VCC = 3.3 V VCC = 1.8 V VCC = 2.7 V ± 0.2 V ± 0.3 V UNIT MIN MAX MIN MAX MIN MAX MIN MAX fclock Clock frequency (1) 120 125 150 MHz tw Pulse duration, CLK high or low (1) 3.2 3.2 3 ns B data before CLK ↑ (1) 1.5 1.2 1.1 tsu Setup time SEL before CLK ↑ (1) 2.7 2.4 2.1 ns CLKENBA before CLK ↑ (1) 2.7 2.6 2 B data after CLK ↑ (1) 1 0.6 1.2 th Hold time SEL after CLK ↑ (1) 0.5 0.2 0.8 ns CLKENBA after CLK ↑ (1) 0.1 0.1 0.3 (1) This information was not available at the time of publication. 4 |
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