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SN74ALVCH16821 数据表(PDF) 4 Page - Texas Instruments |
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SN74ALVCH16821 数据表(HTML) 4 Page - Texas Instruments |
4 / 12 page www.ti.com ELECTRICAL CHARACTERISTICS TIMING REQUIREMENTS SN74ALVCH16821 3.3-V 20-BIT BUS-INTERFACE FLIP-FLOP WITH 3-STATE OUTPUTS SCES037F – JULY 1995 – REVISED SEPTEMBER 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 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 Control inputs 3.5 Ci VI = VCC or GND 3.3 V pF Data Inputs 6 Co Outputs 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. 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) 150 150 150 MHz tw Pulse duration, CLK high or low (1) 3.3 3.3 3.3 ns tsu Setup time, data before CLK ↑ (1) 4.4 3.9 3.4 ns th Hold time, data after CLK ↑ (1) 0 0 0 ns (1) This information was not available at the time of publication. 4 |
类似零件编号 - SN74ALVCH16821_08 |
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类似说明 - SN74ALVCH16821_08 |
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