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electronic:equipment:phone:4019 [2022/09/06 07:58] – created tonyelectronic:equipment:phone:4019 [2026/09/05 05:48] (current) – external edit 127.0.0.1
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 <html><p style="text-align:center;"><b><font size="6">Alcatel 4019</font></b></p></html> <html><p style="text-align:center;"><b><font size="6">Alcatel 4019</font></b></p></html>
 \\ \\
 +{{ :electronic:equipment:phone:a.jpg?200|Alcatel 4019 overview}}
 ===== Overview ===== ===== Overview =====
 +\\
  
 ===== Hardware description ===== ===== Hardware description =====
-====Components====+==== Components ==== 
 +  * [[:electronic:lcd:4019|LCD]], 1 row of 20 alphanumeric characters. 
 +  * ST M29W800DB, 3V 8 Mbit (1MB X8 or 512KB X16) Flash Memory. 
 +  * IDT 71V016 3.3V 64K x 16 Bit Asynchronous Static RAM. 
 +  * Alcatel custom chip 
 +  * 393 (LM393) dual independent precision voltage comparator. 
 +  * HB244 (74HC244) Octal buffer/drivers with tri-state outputs. 
 +  * 431C (LM431) Programmable Voltage Reference. 
 + 
 +===== Examples ===== 
 + 
 +{{:electronic:equipment:phone:dsc_1786a.jpg?800|Alcatel 4019 top}} 
 +/*{{:electronic:equipment:phone:a.jpg?600|Alcatel 4019 front}}\\*/ 
 +{{:electronic:equipment:phone:dsc_1789a.jpg?600|Alcatel 4019 back}} 
 + 
 +---- 
 + 
 +===== Tear down ===== 
 + 
 +{{:electronic:equipment:phone:dsc_1792a.jpg?800|Alcatel 4019 interior}} 
 +{{:electronic:equipment:phone:dsc_1794a.jpg?600|Alcatel 4019 interior}} 
 + 
 +{{:electronic:equipment:phone:p4274908a.jpg?400|Alcatel 4019 circuit}}
  
-=====Teardown=====+{{:electronic:equipment:phone:p4274890.jpg?300|Alcatel 4019 custom chip}}
  
-===== References and Additional Resources =====+====== References and Additional Resources ======
  
 <html><small><p>If any referenced page no longer exists, try looking for its URL on <a href="http://archive.org">http://archive.org</a>.</p></small></html> <html><small><p>If any referenced page no longer exists, try looking for its URL on <a href="http://archive.org">http://archive.org</a>.</p></small></html>

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electronic/equipment/phone/4019.1662451131.txt.gz · Last modified: 2022/09/06 07:58 by tony
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