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Realtek
Rtd2523/2513
9
n
Power &放大;Ground: 22 pins
N一个mei/o管脚 no描述
3.3v power P 49,121vccio: 2
3.3v ground
G
48,120地Io:2
3.3v power
P
58,71,83,95,110PVCc:5
3.3v ground
G
57,72,84,96,109pgnd: 5
2.5v power P 45,69,98,127vcck: 4
2.5v ground
G
44,70,97,128gndk: 4
Note: (1)TTl compatibleCMOSInput(vt=1.7v); vcc=3.3V;
(2) 5v tolerance pad;
(3) 内部的75k ohmspull highresistor.
(4) 内部的75k ohmspull lowresistor.
(5) schmitt 触发ggerCMOSInput (vt=1.4-~2.2v);
(6) open-Drain, output drive low&放大; pull-high.
(7)Bi-directional 输入/输出put
(8) programm能driving current(2~10m一个)
(9)TTLoutput5v &放大; 3.3V
(10)4v toler一个ncepad
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