STC90C51RD
STC90C51RD is MCU manufactured by STC MCU.
- Part of the STC90C51RC comparator family.
- Part of the STC90C51RC comparator family.
.STCMCU.
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STC MCU Limited
.STCMCU.
STC MCU Limited.
Update date: 2011-7-26 website：.STCMCU.
CONTENTS
Chapter 1. Introduction................................................................ 6
1.1 Features
...................................................................................................6 1.2 Block diagram.........................................................................................7 1.3 Pin Configurations of STC90C51RC/RD+ series MCU........................8 1.4 STC90C51RC/RD+ series Selection Table.............................................9 1.5 STC90C51RC/RD+ series Minimum Application System...................10 1.6 STC90C51RC/RD+ series Application Circuit for ISP........................11 1.7 Pin Descriptions....................................................................................13 1.8 Package Dimension Drawings..............................................................15 1.9 STC90C51RC/RD+ series MCU naming rules....................................19 ited1.10 Reduce the Electromagnetic Radiation of MCU Clock (EMI)...........20 Lim- Three Measures..................................................................................................20
1.11 Super Low Power Consumption
- STC90Cxx Series MCU............21
CUChapter 2. Power Management and Reset................................ 22 2.1 Power Management Modes...................................................................22 M2.1.1 Idle Mode.............................................................................................................23 2.1.2 Stop / Power Down (PD) Mode...........................................................................24 STC2.2 RESET Sources.....................................................................................30 2.2.1 Reset pin...........................
