| Description | page 27/28). Change ‘5.0v’ to “External RC Condition” in DC Electrical Characteristics description(page 34). Change ‘5.0v’ to “Internal RC Condition” in DC Electrical Characteristics description(page 35). VERSION 1.38 (November 10, 2010) This book Update 20TSSOP pin assignment and package diagram. VERSION 1.37 (December 23, 2009) This book Update the chapter ’ 22.3 Reset circuit’. Add Reset pin in... |
| Features |
Remove 16 bit mode at Timer0.
VERSION 1.0 (June 15, 2009) Remove “preliminary”. Some errata are fixed. Add “Buzzer frequency table”.
VERSION 0.81 Preliminary (April 28, 2009) Delete a note1 at ’20.5 recommended circuit’.
VERSION 0.8 Preliminary (April 16, 2009) Add a sub-chapter ‘Changing the stabilizing time’ at the chapter ‘Power down operatio...
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| Datasheet |
 81F4204 Datasheet - 2.39MB |
