STC12C5620
STC12C5620 is MCU manufactured by STC.
- Part of the STC12C comparator family.
- Part of the STC12C comparator family.
STC12C5620AD series MCU STC12LE5620AD series MCU
Data Sheet
STC MCU Limited
STC MCU Limited.
Update date: 2011-7-15
CONTENTS
Chapter 1. Introduction.................................................................7
1.1 Features
................................................................................................... 7 1.2 Block diagram......................................................................................... 8 1.3 Pin Configurations ................................................................................. 9 1.4 STC12C5620AD series Selection Table................................................11 1.5 STC12C5620AD series Minimum Application System....................... 12 1.6 STC12C5620AD series MCU Typical Application Circuit for ISP...... 13
1.6.1 STC12C5620AD series MCU (28 pin) Typical Application Circuit for ISP...... 13 1.6.2 STC12C5620AD series MCU (20 pin) Typical Application Circuit for ISP...... 15 1.6.3 STC12C5620AD series MCU (32 pin) Typical Application Circuit for ISP...... 17 ited1.7 Pin Descriptions.................................................................................... 18
1.8 Package Dimension Drawings.............................................................. 20
Lim1.9 STC12C5620AD series MCU naming rules......................................... 26
1.10 Global Unique Identification Number (ID)........................................ 27
CUChapter 2. Clock, Power Management and Reset.....................30 M2.1 Clock..................................................................................................... 30
2.1.1 On-Chip R/C Clock and External Crystal/Clcok are Optional in STC-ISP.exe .. 30
STC2.1.2 Divider for System Clock .................................................................................... 31
2.1.3 How to Know Internal RC Oscillator frequency(Internal clock frequency) ....... 32 2.1.4 Programmable Clock Output...................................................................
