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logic:bjt [2012/02/21 01:52] – created mcmasterlogic:bjt [2012/03/03 06:10] (current) – removed mcmaster
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-This page is very research orientated and information on it should not be trusted. 
-TODO: this page should eventually have only compound logic gates, but is currently a sandbox for basic components. I'd like to substitute out these pictures for ones free of copyright issues to avoid any potential issues. 
  
-====== Transistor ======  
- 
-Perspective: 
-{{gallery>image:britanica__BJT__diagram.gif}} 
- 
-Overhead: 
-{{gallery>image:UC_berkeley__EE105__F06-Lecture21-BJT__7.png}} 
-Real (transistor layer only, but top metal imprint can be seen in pink): 
-{{gallery>image:BJT__transistor_3.png]] 
- 
- 
-====== Diode ======  
-{{gallery>image:BJT__diode_0.png}} 
-======   ======  
-{{gallery>image:BJT__diode_1.png}} 
- 
-====== Resistor ======  
-Resistors seem to be grouped on islands with many other resistors. Resistance is a factor of the length of the trace, dopant, etc. 
-{{gallery>image:BJT__resistor_1.png}} 
-In MOS circuitry, resistors are avoided as much as possible as it is often much more cost effective to utilize transistors to form an equivalent circuit. 
- 
-====== Capacitor ======  
-This component has an unknown appearance. Think it was difficult to form in early BJT circuits, so it is unlikely to be seen at all. 
- 
-====== Logic gates ======  
-One of these is likely NAND and other is NOR. 
-{{gallery>image:BJT__logic_1.png}} 
- 
-{{gallery>image:BJT__logic_2.png}} 
-======   ======  
-====== References ======  
-  - Encylopedia Britanica: http://media-2.web.britannica.com/eb-media/10/210-004-16A3DCFF.gif 
-  - UC Berkeley EE 105 Microelectronics: inst.eecs.berkeley.edu/~ee105/fa06/lectures/F06-Lecture21-BJT.pdf 
logic/bjt.1329789173.txt.gz · Last modified: 2013/10/20 14:59 (external edit)