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.comCY8C21334/CY8C21534 Automotive Extended Temperature PSoC Programmable System-on-Chip Pull-up, pull-down, high Z, strong, or open drain drive modes Features on all GPIOs Automotive Electronics Council (AEC) Q100 qualified Analog input on all GPIOs Powerful Harvard-architecture processor Configurable interrupt on all GPIOs M8C processor speeds up to 12 MHz Versatile analog mux Low power at high speed Common internal analog bus Operating voltage: 4.75 V to 5.25 V Simultaneous connection of I/O combinations Automotive temperature range: 40 C to +125 C Additional system resources 2 Advanced peripherals (PSoC blocks) Inter-Integrated Circuit (I C) master, slave, or multi-master Four analog Type E PSoC blocks provide: operation up to 400 kHz Two comparators with digital-to-analog converter (DAC) Watchdog and sleep timers references User-configurable low-voltage detection (LVD) Up to 10-bit single or dual, 24 channel analog-to-digital Integrated supervisory circuit converters (ADC) On-chip precision voltage reference Four digital PSoC blocks provide: 8- to 32-bit timers, counters, and pulse width modulators Logic Block Diagram (PWMs) Cyclical redundancy check (CRC) and pseudo-random sequence (PRS) modules Full- or half-duplex UART SPI master or slave Connectable to all general purpose I/O (GPIO) pins Complex peripherals by combining blocks Capacitive sensing application capability Flexible on-chip memory 8 KB flash program storage 512 bytes SRAM data storage In-system serial programming (ISSP) Partial flash updates Flexible protection modes EEPROM emulation in flash Complete development tools Free development software (PSoC Designer) Full-featured in-circuit emulator (ICE) and programmer Full-speed emulation Complex breakpoint structure 128 KB trace memory Precision, programmable clocking Internal 24 MHz oscillator Internal low-speed, low-power oscillator for Watchdog and Sleep functionality Optional external oscillator, up to 24 MHz Programmable pin configurations 25 mA sink, 10 mA drive on all GPIOs Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600 Document Number: 38-12038 Rev. *M Revised December 7, 2017