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74LVCH16245ADGGRG4 Arkusz danych(PDF) 5 Page - Texas Instruments |
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74LVCH16245ADGGRG4 Arkusz danych(HTML) 5 Page - Texas Instruments |
5 / 17 page www.ti.com Electrical Characteristics Switching Characteristics SN74LVCH16245A 16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS SCES495B – OCTOBER 2003 – REVISED AUGUST 2006 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 = –8 mA 2.3 V 1.7 VOH V 2.7 V 2.2 IOH = –12 mA 3 V 2.4 IOH = –24 mA 3 V 2.2 IOL = 100 µA 1.65 V to 3.6 V 0.2 IOL = 4 mA 1.65 V 0.45 VOL IOL = 8 mA 2.3 V 0.7 V IOL = 12 mA 2.7 V 0.4 IOL = 24 mA 3 V 0.55 II Control inputs VI = 0 to 5.5 V 3.6 V ±5 µA VI = 0.58 V 15 1.65 V VI = 1.07 V –15 VI = 0.7 V 45 2.3 V II(hold) A or B port VI = 1.7 V –45 µA VI = 0.8 V 75 3 V VI = 2 V –75 VI = 0 to 3.6 V(2) 3.6 V ±500 Ioff VI or VO = 5.5 V 0 ±10 µA IOZ(3) VO = 0 V or (VCC to 5.5 V) 2.3 V to 3.6 V ±5 µA VI = VCC or GND 20 ICC IO = 0 3.6 V µA 3.6 V ≤ V I ≤ 5.5 V (4) 20 ∆I CC One input at VCC – 0.6 V, Other inputs at VCC or GND 2.7 V to 3.6 V 500 µA Ci Control inputs VI = VCC or GND 3.3 V 5 pF Cio A or B port VO = VCC or GND 3.3 V 7.5 pF (1) All typical values are at VCC = 3.3 V, TA = 25°C. (2) This is the bus-hold maximum dynamic current required to switch the input from one state to another. (3) For the total leakage current in an I/O port, consult the II(hold) specification for the input voltage condition 0 V < VI < VCC, and the IOZ specification for the input voltage conditions VI = 0 V or VI = VCC to 5.5 V. The bus-hold current, at input voltage greater than VCC, is negligible. (4) This applies in the disabled state only. over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V VCC = 2.7 V FROM TO ± 0.15 V ± 0.2 V ± 0.3 V PARAMETER UNIT (INPUT) (OUTPUT) MIN MAX MIN MAX MIN MAX MIN MAX tpd A or B B or A 1.5 7.1 1 4.5 1 4.7 1 4 ns ten OE A or B 1.5 8.9 1 5.6 1.5 6.7 1.5 5.5 ns tdis OE A or B 1.5 11.9 1 6.8 1.5 7.1 1.5 6.6 ns tsk(o) 1 ns 5 Submit Documentation Feedback |
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