STC12LE2052AD
STC12LE2052AD is MCD manufactured by STC MCU.
- Part of the STC12C2052AD comparator family.
- Part of the STC12C2052AD comparator family.
.STCMCU.
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. d e STC12C2052AD series MCU t i m i L STC12LE2052AD series MCU U C Data M Sheet C T S
STC MCU Limited
.STCMCU.
Update date: 2011-7-15
STC MCU Limited. website：.STCMCU.
Free Datasheet http://..
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-Chip R/C Clock and External Crystal/Clcok are Optional in STC-ISP.exe 22 Divider for System Clock ................................................................................... 23 How to Know Internal RC Oscillator frequency(Internal clock frequency) ...... 24 Programmable Clock Output............................................................................... 27
Chapter 2. Clock, Power Management and Reset....................22
2.2 Power Management Modes...................................
