SAF-C165-LM

www.STCMCU.com Mobile:(86)13922809991 Tel:86-755-82948412 Fax:86-755-82905966 . d e STC12C2052AD series MCU t i m i L STC12LE2052AD series MCU U C Data M Sheet C T S STC MCU Limited www.STCMCU.com Update date: 2011-7-15 STC MCU Limited. website：www.STCMCU.com  Free Datasheet http://www.Datasheet4U.com CONTENTS Chapter 1. Introduction. ................................................................7 1.1 Features.................................................................................................. 7 1.2 Block diagram........................................................................................ 8 1.3 Pin Configurations . ............................................................................... 9 1.4 STC12C2052AD series Selection Table.............................................. 10 1.5 STC12C2052AD series Minimum Application System. .......................11 1.6 STC12C2052AD series MCU Typical Application Circuit for ISP..... 12 1.7 Pin Descriptions................................................................................... 14 1.8 Package Dimension Drawings. ............................................................. 16 1.9 STC12C2052AD series MCU naming rules........................................ 18 1.10 Global Unique Identification Number (ID)........................................ 19 2.1 Clock.................................................................................................... 22 2.1.1 2.1.2 2.1.3 2.1.4 On-Ch...