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SN74ALVCH16973 Datasheet(PDF) 5 Page - Texas Instruments |
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SN74ALVCH16973 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 13 page www.ti.com ELECTRICAL CHARACTERISTICS SN74ALVCH16973 8-BIT BUS TRANSCEIVER AND TRANSPARENT D-TYPE LATCH WITH FOUR INDEPENDENT BUFFERS SCES435B – APRIL 2003 – 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 = 0.57 V 1.65 V 25 IBHL(2) VI = 0.7 V 2.3 V 45 µA VI = 0.8 V 3 V 75 VI = 1.07 V 1.65 V -25 IBHH(3) VI = 1.7 V 2.3 V -45 µA VI = 2 V 3 V -75 1.95 V 200 IBHLO(4) VI = 0 to VCC 2.7 V 300 µA 3.6 V 500 1.95 V -200 IBHHO(5) VI = 0 to VCC 2.7 V -300 µA 3.6 V -500 IOZ(6) VO = VCC or GND 3.6 V ±10 µA ICC VI = VCC or GND, IO = 0 3.6 V 30 µA One input at VCC - 0.6 V, ∆I CC 3 V to 3.6 V 750 µA Other inputs at VCC or GND Control inputs 3 Ci VI = VCC or GND 3.3 V pF D 4 A ports 4.5 Cio VO = VCC or GND 3.3 V pF B ports 4.5 Co Q VO = VCC or GND 3.3 V 3 pF (1) All typical values are at VCC = 3.3 V, TA = 25°C. (2) The bus-hold circuit can sink at least the minimum low sustaining current at VIL max. IBHL should be measured after lowering VIN to GND and then raising it to VIL max. (3) The bus-hold circuit can source at least the minimum high sustaining current at VIH min. IBHH should be measured after raising VIN to VCC and then lowering it to VIH min. (4) An external driver must source at least IBHLO to switch this node from low to high. (5) An external driver must sink at least IBHHO to switch this node from high to low. (6) For I/O ports, the parameter IOZ includes the input leakage current. 5 |
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