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Product Detailed Parameters
- Description：IC MCU 8BIT 8KB FLASH 16SOIC
- Series：PSOC™1 CY8C20xxx
- Mfr：Infineon Technologies
- Package：Tape & Reel (TR),Cut Tape (CT)
- Core Processor：M8C
- Core Size：8-Bit
- Speed：12MHz
- Connectivity：I2C, SPI
- Peripherals：LVD, POR, WDT
- Number of I/O：13
- Program Memory Size：8KB (8K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：512 x 8
- Voltage - Supply (Vcc/Vdd)：2.4V ~ 5.25V
- Data Converters：-
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：16-SOIC
- Package / Case：16-SOIC (0.154", 3.90mm Width)
- Grade：-
- Qualification：-
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Overview
The CY8C20234-12SXIT is an 8-bit microcontroller from the PSoC 1 family, featuring an M8C processor with speeds up to 12 MHz. It includes 8 KB of Flash program storage and 512 Bytes of SRAM data storage. The device supports a supply voltage range of 2.4 V to 5.25 V and operates within an industrial temperature range of –40 °C to +85 °C. It integrates a low power CapSense block for capacitive sensing applications.
Feature Summary
- Configurable capacitive sensing elements supporting buttons, sliders, touchpads, and proximity sensors
- Flexible on-chip memory with partial flash updates and flexible protection modes
- Programmable pin configurations including pull-up, high Z, open-drain, and CMOS drive modes
- Precision programmable clocking with internal main oscillator and low speed watchdog oscillator
Applications
- Capacitive sensing interfaces such as sliders and touch pads
- Complex capacitive sensing applications requiring configurable inputs
- Systems requiring low power operation with industrial temperature stability
Procurement Notes
Verify the specific package type and suffix against official Infineon documentation to ensure compatibility with your design requirements. Confirm that the ordering part number matches the exact specifications needed for your application, as variations exist within the family.
Selection Notes
Select this component when a low-cost single chip solution is required to replace multiple traditional MCU components. It is suitable for designs needing configurable analog and digital blocks with integrated CapSense capabilities and flexible I/O options.
Part Context
This device belongs to the PSoC 1 family, which combines a powerful CPU with programmable analog and digital blocks. The CY8C20x34 series specifically focuses on providing CapSense functionality alongside standard microcontroller features, enabling customized peripheral configurations.
Replacement Considerations
Consult the official datasheet for cross-references within the CY8C20x34 family. Ensure any substitute maintains compatible pinouts, memory sizes, and CapSense channel counts to avoid redesign efforts.
