• CY8C27243-24PVXIT SSOP


24MHz operational frequency


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Overview of CY8C27243-24PVXIT

The CY8C27243-24PVXIT is a programmable System-on-Chip (SoC) device that integrates a microcontroller with configurable analog and digital peripherals. It offers a versatile solution for embedded systems development, allowing for customization and flexibility in design.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD: Positive Power Supply
  • VSS: Ground
  • XTAL1: Crystal Oscillator Input
  • XTAL2: Crystal Oscillator Output
  • PWMOUT: Pulse Width Modulation Output
  • ANAIN: Analog Input
  • DIGIN: Digital Input
  • DIGOUT: Digital Output
  • RESET: Reset Pin
  • I2C: Inter-Integrated Circuit Communication
  • SWDIO: Serial Wire Debug I/O
  • SWDCK: Serial Wire Debug Clock

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the CY8C27243-24PVXIT SoC for better understanding of its functionality.

Key Features

  • Programmable SoC: Combines a microcontroller with configurable analog and digital components for flexible system design.
  • Integrated Peripherals: Features built-in analog-to-digital converters, digital communication interfaces, and PWM outputs for diverse applications.
  • Low Power Consumption: Optimized power management capabilities for energy-efficient operation.
  • High-Speed Processing: Offers fast processing speeds for real-time control and data handling.
  • Configurable I/O: Provides configurable I/O pins for versatile connectivity options.

Note: For detailed technical specifications, please refer to the CY8C27243-24PVXIT datasheet.


  • Embedded Systems: Ideal for developing embedded systems requiring both analog and digital capabilities.
  • Sensor Interface: Suitable for sensor interfacing and data acquisition applications.
  • Control Systems: Used in control systems for automation and monitoring processes.


The CY8C27243-24PVXIT SoC offers a versatile platform for developing custom embedded solutions with integrated microcontroller and configurable peripherals, enabling efficient system integration and performance.

Usage Guide

  • Power Supply: Connect VDD (Pin 1) to the positive power supply and VSS (Pin 2) to ground.
  • Communication: Utilize the various communication interfaces such as I2C and digital I/O for data exchange.
  • Programming: Use the designated pins for programming and debugging functions to streamline development.

Frequently Asked Questions

Q: Can the CY8C27243-24PVXIT be reprogrammed for different applications?
A: Yes, the CY8C27243-24PVXIT is programmable and can be reconfigured for various embedded system requirements.

Q: What is the maximum operating frequency of the CY8C27243-24PVXIT?
A: The CY8C27243-24PVXIT can operate at frequencies up to 24 MHz.


For similar functionalities, consider these alternatives to the CY8C27243-24PVXIT:

  • CY8C27443-24PVXIT: A higher pin-count variant with similar programmable features for enhanced connectivity.
  • CY8C26233-24PVXIT: This SoC device offers a smaller footprint while maintaining versatile programmability.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Series CY8C2724 Product Status Active
Programmabe Verified Core Processor M8C
Core Size 8-Bit Speed 24MHz
Connectivity I²C, SPI, UART/USART Peripherals POR, PWM, WDT
Number of I/O 16 Program Memory Size 16 kB
Program Memory Type FLASH RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 3V ~ 5.25V Data Converters A/D 4x14b; D/A 4x9b
Oscillator Type Internal Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount Package / Case SSOP-20
Supplier Device Package 20-SSOP Base Product Number CY8C27243
Manufacturer Infineon Product Category 8-bit Microcontrollers - MCU
RoHS Details Core M8C
Data RAM Size 256 B Maximum Clock Frequency 24 MHz
ADC Resolution 14 bit Number of I/Os 16 I/O
Supply Voltage - Min 3 V Supply Voltage - Max 5.25 V
Mounting Style SMD/SMT Data Bus Width 8 bit
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 85 C
Brand Infineon Technologies Moisture Sensitive Yes
Processor Series CY8C27x43 Product SoCs
Product Type 8-bit Microcontrollers - MCU Factory Pack Quantity 2000
Subcategory Microcontrollers - MCU Unit Weight 0.005810 oz

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