BR24G128xxx-5 Series
Contents
General Description ........................................................................................................................................................................1
Features..........................................................................................................................................................................................1
Applications ....................................................................................................................................................................................1
Typical Application Circuit ...............................................................................................................................................................1
Key Specifications...........................................................................................................................................................................1
Packages ........................................................................................................................................................................................1
Contents .........................................................................................................................................................................................2
Pin Configuration ............................................................................................................................................................................3
Pin Description................................................................................................................................................................................3
Block Diagram ................................................................................................................................................................................3
Absolute Maximum Ratings ............................................................................................................................................................4
Thermal Resistance ........................................................................................................................................................................4
Operating Conditions ......................................................................................................................................................................5
Input / Output Capacitance .............................................................................................................................................................5
Input Impedance .............................................................................................................................................................................5
Memory Cell Characteristics ...........................................................................................................................................................5
Electrical Characteristics.................................................................................................................................................................6
AC Characteristics ..........................................................................................................................................................................6
AC Characteristics Condition ..........................................................................................................................................................6
Input / Output Timing ......................................................................................................................................................................7
Typical Performance Curves...........................................................................................................................................................8
I2C BUS Communication...............................................................................................................................................................17
Write Command ............................................................................................................................................................................18
Read Command............................................................................................................................................................................19
Method of Reset ...........................................................................................................................................................................20
Acknowledge Polling.....................................................................................................................................................................20
WP Valid Timing (Write Cancel) ....................................................................................................................................................21
Command Cancel by Start Condition and Stop Condition.............................................................................................................21
Application Examples ...................................................................................................................................................................22
Caution on Power-Up Conditions..................................................................................................................................................24
Low Voltage Malfunction Prevention Function ..............................................................................................................................24
I/O Equivalence Circuits................................................................................................................................................................25
Operational Notes.........................................................................................................................................................................26
Ordering Information.....................................................................................................................................................................27
Lineup ...........................................................................................................................................................................................27
Marking Diagrams.........................................................................................................................................................................28
Physical Dimension and Packing Information ...............................................................................................................................29
Revision History............................................................................................................................................................................34
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28.Jan.2020 Rev.002
