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Product Detailed Parameters
- Description：IC MCU 8BIT 8KB FLASH 16QFN
- Series：PSOC™1 CY8C20xxx
- Mfr：Infineon Technologies
- Package：Tape & Reel (TR)
- 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-QFN (3x3)
- Package / Case：16-UFQFN
- Grade：-
- Qualification：-
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Overview
The CY8C20234-12LKXAT is an 8-bit microcontroller from the Infineon PSoC 2 family, featuring the M8C core. It integrates 8 kB of Flash program memory and 512 bytes of SRAM. The device supports a maximum clock frequency of 12 MHz and operates within a voltage range of 2.4 V to 5.25 V. It provides 14 I/O pins and includes I2C and SPI interfaces. Packaged in a QFN-16 format, it functions within a temperature range of -40°C to +85°C.
Feature Summary
- Integrates CapSense technology for capacitive sensing applications
- Features a low-power M8C processor with Harvard architecture
- Supports flexible on-chip memory with partial flash updates
Applications
- Automotive electronics systems
- Capacitive touch button interfaces
- Proximity sensor implementations
Procurement Notes
Verify the specific suffix against official documentation to confirm package type and tape-and-reel configuration. Ensure the component meets AEC-Q100 qualification requirements if intended for automotive use. Cross-reference the manufacturer part number with authorized distributor listings to confirm authenticity and availability status prior to procurement.
Selection Notes
Select this component for applications requiring integrated capacitive sensing capabilities alongside standard MCU functions. The M8C core offers efficient processing for resource-constrained environments. Consider the QFN-16 package for compact board designs. Verify that the 12 MHz speed and 8 kB memory meet the specific application code size and performance requirements.
Part Context
This model belongs to the PSoC 2 series, designed to replace multiple traditional MCU-based system components with a single programmable chip. The series combines configurable analog and digital blocks with a fast CPU. It targets cost-sensitive applications needing flexibility in peripheral configuration and low power consumption.
Replacement Considerations
Consult official substitution guides for compatible parts within the PSoC 2 family. Verify pin compatibility and memory specifications when considering alternatives.
