Please note that Cypress is an Infineon Technologies Company. The document following this cover page is marked as Cypress document as this is the company that originally developed the product. Please note that Infineon will continue to offer the product to new and existing customers as part of the Infineon product portfolio. Continuity of document content The fact that Infineon offers the following product as part of the Infineon product portfolio does not lead to any changes to this document. Future revisions will occur when appropriate, and any changes will be set out on the document history page. Continuity of ordering part numbers Infineon continues to support existing part numbers. Please continue to use the ordering part numbers listed in the datasheet for ordering. www.infineon.comCY8C20134/CY8C20234/CY8C20334 CY8C20434/CY8C20534/CY8C20634 PSoC Programmable System-on-Chip PSoC Programmable System-on-Chip Additional system resources Features Configurable communication speeds 2 Low power CapSense block I C: selectable to 50 kHz, 100 kHz, or 400 kHz Configurable capacitive sensing elements SPI: configurable between 46.9 kHz and 3 MHz 2 Supports combination of CapSense buttons, sliders, I C slave touchpads, and proximity sensors SPI master and SPI slave Powerful Harvard-architecture processor Watchdog and sleep timers M8C processor speeds running up to 12 MHz Internal voltage reference Low power at high speed Integrated supervisory circuit Operating voltage: 2.4 V to 5.25 V Industrial temperature range: 40 C to +85 C Flexible on-chip memory Logic Block Diagram 8 KB flash program storage 50,000 erase/write cycles 512-Bytes SRAM data storage Port 3 Port 2 Port 1 Port 0 Config LDO Partial flash updates PSoC Flexible protection modes CORE Interrupt controller In-system serial programming (ISSP) System Bus Complete development tools Free development tool (PSoC Designer) Global Analog Interconnect Full-featured, in-circuit emulator, and programmer SRAM SROM Flash 8K 512 Bytes Full-speed emulation CPU Core Sleep and Complex breakpoint structure Interrupt (M8C) Watchdog Controller 128 KB trace memory 6/12 MHz Internal Main Oscillator Precision, programmable clocking Internal 5.0% 6- / 12-MHz main oscillator Internal low speed oscillator at 32 kHz for watchdog and sleep Analog Programmable pin configurations Ref. ANALOG CapSense Pull-up, high Z, open-drain, and CMOS drive modes on all SYSTEM Block GPIOs Up to 28 analog inputs on all GPIOs Configurable inputs on all GPIOs 20-mA sink current on all GPIOs Selectable, regulated digital I/O on port 1 3.0 V, 20 mA total port 1 source current POR and LVD I2C Slave/SPI Analog 5 mA strong drive mode on port 1 versatile analog mux Master-Slave Mux System Resets Common internal analog bus SYSTEM RESOURCES Simultaneous connection of I/O combinations Comparator noise immunity Low-dropout voltage regulator for the analog array Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600 Document Number: 001-05356 Rev. *W Revised May 29, 2019