MC81F4204
6 April 24, 2012 Ver.1.41
TABLE OF CONTENTS
REVISION HISTORY ..............................................................................................................................3
TABLE OF CONTENTS ..........................................................................................................................6
1. OVERVIEW.........................................................................................................................................9
1.1 Description....................................................................................................................................9
1.2 Features........................................................................................................................................9
1.3 Development Tools.....................................................................................................................10
1.4 Ordering Information................................................................................................................... 11
2. BLOCK DIAGRAM ............................................................................................................................12
3. PIN ASSIGNMENT ...........................................................................................................................13
3.1 20 pin- PDIP/SOP/TSSOP..........................................................................................................13
3.2 20 pin- QFN ................................................................................................................................14
3.3 16 pin- PDIP/SOP/TSSOP..........................................................................................................14
3.4 Summary.....................................................................................................................................15
4. PACKAGE DIAGRAM .......................................................................................................................16
4.1 20 PDIP- MC81F4204B ..............................................................................................................16
4.2 20 SOP - MC81F4204D..............................................................................................................16
4.3 20 TSSOP - MC81F4204W ........................................................................................................17
4.4 20 QFN - MC81F4204U..............................................................................................................18
4.5 16 PDIP - MC81F4204V .............................................................................................................18
4.6 16 SOP - MC81F4204M .............................................................................................................19
4.7 16 TSSOP - MC81F4204R.........................................................................................................19
5. PIN DESCRIPTION...........................................................................................................................20
6. PORT STRUCTURE.........................................................................................................................23
7. ELECTRICAL CHARACTERISTICS.................................................................................................26
7.1 Absolute Maximum Ratings........................................................................................................26
7.2 Recommended Operating Conditions ........................................................................................26
7.3 A/D Converter Characteristics ....................................................................................................27
7.4 DC Electrical Characteristics ......................................................................................................28
7.5 DC Electrical Characteristics (Continued) ..................................................................................29
7.6 Input/Output Capacitance ...........................................................................................................29
7.7 Serial I/O Characteristics ............................................................................................................30
7.8 Data Retention Voltage in Stop Mode ........................................................................................32
7.9 LVR (Low Voltage Reset) Electrical Characteristics ..................................................................33
7.10 POR (Power on Reset) Electrical Characteristics ....................................................................33
7.11 Main clock Oscillator Characteristics........................................................................................34
7.12 External RC Oscillation Characteristics....................................................................................35
7.13 Internal RC Oscillation Characteristics .....................................................................................36
7.14 Main Oscillation Stabilization Time...........................................................................................36
7.15 Operating Voltage Range .........................................................................................................37
7.16 Typical Characteristics..............................................................................................................38
8. ROM OPTION ...................................................................................................................................42
8.1 Rom Option.................................................................................................................................42
8.2 Read Timing................................................................................................................................43
9. MEMORY ORGANIZATION .............................................................................................................44
9.1 Registers.....................................................................................................................................44