MS51 datasheet(2/53 Pages) NUVOTON

2 / 53 page

MS51

Jan. 29, 2019

Page 2 of 53

Rev 1.00

TABLE OF CONTENTS

1 GENERAL DESCRIPTION............................................................................... 6

2 FEATURES ...................................................................................................... 8

3 BLOCK DIAGRAM......................................................................................... 10

3.1 MS51 16K Series BLOCK DIAGRAM ...................................................................... 10

4 PARTS INFORMATION ................................................................................. 11

4.1 MS51 Series selection gude ...................................................................................... 11

4.2 MS51 Series Selection Code..................................................................................... 12

5 PIN CONFIGURATION .................................................................................. 13

5.1 Pin Configuration ......................................................................................................... 13

5.1.1 MS51 16K Series Multi Function Pin Diagram...........................................................13

5.2 MS51 16K Series Pin Description............................................................................. 16

6 APPLICATION CIRCUIT................................................................................ 19

6.1 Power supply scheme................................................................................................. 19

6.2 Peripheral Application scheme .................................................................................. 20

6.3 System Reset............................................................................................................... 21

6.3.1 Hardware Reset Sources ..............................................................................................21

7 ELECTRICAL CHARACTERISTICS.............................................................. 28

7.1 General Operating Conditions................................................................................... 28

7.2 DC Electrical Characteristics ..................................................................................... 29

7.2.1 Supply Current Characteristics.....................................................................................29

7.2.2 Wakeup Time from Low-Power Modes .......................................................................31

7.2.3 I/O DC Characteristics ...................................................................................................32

7.3 AC Electrical Characteristics ..................................................................................... 35

7.3.1 Internal High Speed RC Oscillator (HIRC) .................................................................35

7.3.2 10 kHz Internal Low Speed RC Oscillator (LIRC)......................................................37

7.3.3 I/O AC Characteristics ...................................................................................................38

7.4 Analog Characteristics................................................................................................ 39

7.4.1 Reset and Power Control Block Characteristics ........................................................39

7.4.2 12-bit SAR ADC ..............................................................................................................40

7.5 Flash DC Electrical Characteristics .......................................................................... 42

7.6 Absolute Maximum Ratings ....................................................................................... 43

7.6.1 Voltage Characteristics ..................................................................................................43

7.6.2 Current Characteristics ..................................................................................................43

7.6.3 Thermal Characteristics.................................................................................................44

7.6.4 EMC Characteristics ......................................................................................................45

7.6.5 Package Moisture Sensitivity(MSL) .............................................................................46

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