CY8C201A0_12 CYPRESS [Cypress Semiconductor], CY8C201A0_12 Datasheet - Page 2

• Manufacturer Part Number: CY8C201A0_12
• Manufacturer: CYPRESS [Cypress Semiconductor]

Contents
Pinouts .............................................................................. 3
Pin Definitions .................................................................. 3
Pinouts .............................................................................. 4
Pin Definitions .................................................................. 4
Typical Circuits ................................................................. 5
I2C Interface ...................................................................... 7
Operating Modes of I2C Commands ............................... 9
Device Operation Modes .................................................. 9
Sleep Control Pin .............................................................. 9
Interrupt Pin to Master ..................................................... 9
Registers ......................................................................... 10
Layout Guidelines and Best Practices ......................... 15
Document Number: 001-54607 Rev. *G
I2C Device Addressing ................................................ 7
I2C Clock Stretching .................................................... 7
Format for Register Write and Read ........................... 8
Normal Mode ............................................................... 9
Setup Mode ................................................................. 9
Active Mode ................................................................. 9
Periodic Sleep Mode ................................................... 9
Deep Sleep Mode ........................................................ 9
Register Map ............................................................. 10
CapSense Express Commands ................................ 14
Register Conventions ................................................ 14
CapSense Button Shapes ......................................... 15
Button Layout Design ................................................ 15
Recommended via Hole Placement .......................... 15
Slider Shapes ............................................................ 16
Dimensions for Slider Design .................................... 16
2 Buttons with LED Backlighting ....................................... 18
Operating Voltages ......................................................... 19
CapSense Constraints ................................................... 19
Absolute Maximum Ratings .......................................... 20
Operating Temperature .................................................. 20
Electrical Specifications ................................................ 21
Appendix ......................................................................... 27
Ordering Information ...................................................... 28
Thermal Impedances ...................................................... 28
Solder Reflow Specifications ........................................ 28
Package Diagrams .......................................................... 29
Acronyms ........................................................................ 31
Reference Documents .................................................... 31
Document Conventions ................................................. 31
Glossary .......................................................................... 32
Document History Page ................................................. 37
Sales, Solutions, and Legal Information ...................... 38
Example PCB Layout Design with 5 Segment Slider,
DC Electrical Specifications ...................................... 21
CapSense Electrical Characteristics ......................... 24
AC Electrical Specifications ....................................... 24
Examples of Frequently Used I2C Commands ......... 27
Ordering Code Definitions ......................................... 28
Units of Measure ....................................................... 31
Numeric Conventions ................................................ 31
Worldwide Sales and Design Support ....................... 38
Products .................................................................... 38
PSoC Solutions ......................................................... 38
CY8C201A0
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