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MTV412MS128 Folha de dados(PDF) 3 Page - List of Unclassifed Manufacturers |
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MTV412MS128 Folha de dados(HTML) 3 Page - List of Unclassifed Manufacturers |
3 / 26 page MYSON-CENTURY TECHNOLOGY MTV412M (Rev 0.9) Revision 0.9 - 3 - April 2002 PIN CONFIGURATION A “CMOS output pin” means it can sink and drive at least 4mA current. It is not recommended to use such pin as input function. A “open drain pin” means it can sink at least 4mA current but only drive 10~20uA to VDD. It can be used as input or output function and needs an external pull up resistor. A “8051 standard pin” is a pseudo open drain pin. It can sink at least 4mA current when output is at low level, and drives at least 4mA current for 160nS when output transits from low to high, then keeps driving at 100uA to maintain the pin at high level. It can be used as input or output function. It needs an external pull up resistor when driving heavy load device. POWER CONFIGURATION The MTV412M can work on 5V or 3.3V power supply system. In 5V power system, the VDD pin is connected to 5V power and the VDD3 needs an external capacitor, all output pins can swing from 0~5V, input pins can accept 0~5V input range. And ADC conversion range is 5V. However, X1 and X2 pins must be kept below 3.3V. In 3.3V power system, the VDD and VDD3 are connected to 3.3V power, all output pins swing from 0~3.3V, HSYNC, VSYNC and open drain pin can accept 0~5V input range, other pins must be kept below 3.3V. And the ADC conversion range is 3.3V. 8051 Standard Pin 4mA 4mA Output Data Pin CMOS Output Pin Open Drain Pin 2 OSC period delay 4mA 10uA Output Data 120uA Pin 4mA Input Data No Current 4mA Output Data Pin Input Data VDD VDD3 3.3V VDD VDD3 MTV412M in 3.3V System 5V 10u MTV412M in 5V System VDD VDD3 |
Nº de peça semelhante - MTV412MS128 |
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Descrição semelhante - MTV412MS128 |
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