Difference between revisions of "CR2032"

From Sega Retro

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[[Image:Cr2032.jpg|frame|right|CR2032 battery]]
 
[[Image:Cr2032.jpg|frame|right|CR2032 battery]]
'''CR2032''' is a designation for a small 3-volt battery about the size of a nickel, very commonly used as the battery for supplying power to [[SRAM]] chips to prevent them from losing the stored information when the console is turned off.
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'''CR2032''' is a designation for a small 3-volt battery about the size of a nickel, very commonly used as the battery for supplying power to [[SRAM]] chips to prevent them from losing the stored information when the console is turned off.  
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* Standard Discharge Current: 0.2 mA, 0.03 mA (BR)
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* Maximum discharge current: 3 mA
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* Maximum pulse discharge current: 15 mA
  
 
It's a very popular battery and in case you ever need to replace an ailing CR2032 they're sold at most electronics stores.
 
It's a very popular battery and in case you ever need to replace an ailing CR2032 they're sold at most electronics stores.
  
 
==Uses of the CR2032==
 
==Uses of the CR2032==
*[[Visual Memory Unit|Dreamcast Visual Memory Unit]]
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* [[Sega Mega Drive]] cartridges with SRAM backup
*[[Sonic the Hedgehog 3|Sonic the Hedgehog 3 cartridge]]
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* [[Sega Saturn]] Internal Backup RAM
*[[Sega Saturn]] Internal Backup RAM
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* [[Visual Memory Unit|Dreamcast Visual Memory Unit]]
 
*Neo Geo Pocket
 
*Neo Geo Pocket
  

Revision as of 00:16, 16 February 2010

CR2032 battery

CR2032 is a designation for a small 3-volt battery about the size of a nickel, very commonly used as the battery for supplying power to SRAM chips to prevent them from losing the stored information when the console is turned off.

  • Standard Discharge Current: 0.2 mA, 0.03 mA (BR)
  • Maximum discharge current: 3 mA
  • Maximum pulse discharge current: 15 mA

It's a very popular battery and in case you ever need to replace an ailing CR2032 they're sold at most electronics stores.

Uses of the CR2032