F0443 Datasheet

© 2020 Renesas Electronics Corporation

2

September 1, 2020

Contents

Pin Assignments....................................................................................................................................................................................................7

Pin Descriptions.....................................................................................................................................................................................................8

Absolute Maximum Ratings.................................................................................................................................................................................10

Recommended Operating Conditions .................................................................................................................................................................11

Electrical Characteristics .....................................................................................................................................................................................12

Thermal Characteristics.......................................................................................................................................................................................26

Typical Operating Conditions (TOC) ...................................................................................................................................................................26

Functional Description.........................................................................................................................................................................................44

Parallel Programming.................................................................................................................................................................................44

Standby (STBY) Mode Programming................................................................................................................................................44

Parallel Programming of DSA1..........................................................................................................................................................44

Parallel Programming of DSA3..........................................................................................................................................................45

Multi-IC Addressing Scheme.............................................................................................................................................................45

Serial Communication ................................................................................................................................................................................46

Serial Programming...........................................................................................................................................................................46

Truth Tables ......................................................................................................................................................................................46

SPI Programming ..............................................................................................................................................................................48

SPI Programming - Default................................................................................................................................................................51

I3C Programming ..............................................................................................................................................................................51

Application Information........................................................................................................................................................................................55

Power Supplies...........................................................................................................................................................................................55

Startup Condition........................................................................................................................................................................................55

Digital Pin Voltage and Resistance Values.................................................................................................................................................55

Signal Integrity.....................................................................................................................................................................................................56

Evaluation Kit Picture ..........................................................................................................................................................................................57

Evaluation Kit / Applications Circuit.....................................................................................................................................................................58

Evaluation Kit BOM .............................................................................................................................................................................................59

Evaluation Kit Operation......................................................................................................................................................................................60

Power Supply Setup...................................................................................................................................................................................60

Parallel Logic Control Setup..............................................................................................................................................................60

Serial Logic Control Setup..........................................................................................................................................................................61

Power-On Procedure..................................................................................................................................................................................61

Power-Off Procedure..................................................................................................................................................................................61

Package Outline Drawings ..................................................................................................................................................................................62

Ordering Information............................................................................................................................................................................................62