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English: Pinout diagram of the 555 timer IC. Inputs are green, outputs are blue and power pins are red. ... Pin 7 is an output too. Change color: 00:59, 23 June 2009:
The 555 timer IC is an integrated circuit used in a variety of timer, delay, pulse generation, and oscillator applications. It is one of the most popular timing ICs due to its flexibility and price. It is one of the most popular timing ICs due to its flexibility and price.
English: The NE555 contains 24 bipolar transistors, two diodes and 15 resistors that form six functional blocks: Between the supply voltage VCC (+) and the ground GND (-) is a voltage divider consisting of three identical resistors which, when connected not from the outside, the two reference voltages ¹ / 3 VCC and ² / 3 VCC supplies.
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
English: Diagram of a monostable circuit made using the 555 timer IC. ... 555 timer IC. A low pulse on the {{overline|trigger}} line starts the monostable.}} ...
Circuit diagram of a standard 555 Astable circuit. ... Timer 555; Usage on pt.wikipedia.org ... Sách điện tử/Linh kiện điện tử/Con chip IC 555/Lối ...
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Circuit diagram of a 555 Astable circuit with variable mark-space ratio. The design equations can be found here. Date: 20 June 2006: ... 555 timer IC; Global file usage.