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MC81F4332 Datasheet, PDF (5/198 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS
MC81F4x32
TABLE OF CONTENTS
REVISION HISTORY .............................................................................................................................. 3
TABLE OF CONTENTS .......................................................................................................................... 5
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 44 MQFP..................................................................................................................................... 13
3.2 42 SDIP....................................................................................................................................... 14
3.3 32 SDIP/SOP .............................................................................................................................. 14
3.4 28 SKDIP/SOP ........................................................................................................................... 15
3.5 Summary..................................................................................................................................... 16
4. PACKAGE DIAGRAM ....................................................................................................................... 18
4.1 44 MQFP - MC81F4432Q........................................................................................................... 18
4.2 42 SDIP - MC81F4432K ............................................................................................................. 18
4.3 32 SDIP - MC81F4332K ............................................................................................................. 19
4.4 32 SOP - MC81F4332D.............................................................................................................. 19
4.5 28 SKDIP - MC81F4332G .......................................................................................................... 20
4.6 28 SOP - MC81F4332M ............................................................................................................. 20
5. PIN DESCRIPTION........................................................................................................................... 21
6. PORT STRUCTURE ......................................................................................................................... 25
7. ELECTRICAL CHARACTERISTICS ................................................................................................. 29
7.1 Absolute Maximum Ratings ........................................................................................................ 29
7.2 RECOMMENDED OPERATING CONDITION ........................................................................... 29
7.3 A/D CONVERTER CHARACTERISTICS) .................................................................................. 30
7.4 DC CHARACTERISTICS............................................................................................................ 31
7.5 DC CHARACTERISTICS(continued) ......................................................................................... 32
7.6 Input/output Capacitance ............................................................................................................ 32
7.7 Serial I/O Characteristics ............................................................................................................ 33
7.8 Data Retention Voltage in Stop Mode ........................................................................................ 34
7.9 LVR (Low Voltage Reset) Electrical Characteristics .................................................................. 36
7.10 UART Timing Characteristics ................................................................................................... 36
7.11 IIC Timing Characteristics......................................................................................................... 38
7.12 Main clock Oscillator Characteristics ........................................................................................ 39
7.13 External RC Oscillation Characteristics .................................................................................... 39
7.14 Internal RC Oscillation Characteristics ..................................................................................... 40
7.15 Sub clock Oscillator Characteristics ......................................................................................... 40
7.16 Main Oscillation Stabilization Time ........................................................................................... 40
7.17 Sub Oscillation Stabilization Time ............................................................................................ 41
7.18 Operating Voltage Range ......................................................................................................... 42
7.19 Typical Characteristics.............................................................................................................. 43
8. ROM OPTION ................................................................................................................................... 47
8.1 Rom Option................................................................................................................................. 47
October 19, 2009 Ver.1.35
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