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Product Detailed Parameters
- Description：IC MCU 8BIT 8KB FLASH 16QFN
- Series：PSOC®1 CY8C20xxx
- Mfr：Cypress Semiconductor Corp
- Package：Bulk
- 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 CY8C20234-12LKXIKC is an automotive-grade PSoC Programmable System-on-Chip manufactured by Cypress Semiconductor Corp. It features the M8C processor core operating at speeds up to 12 MHz. The device includes 8 KB of flash program storage and 512 bytes of SRAM data storage. It supports an operating voltage range of 3.0 V to 5.25 V and functions within an automotive temperature range of –40 °C to +85 °C. The component integrates configurable analog and digital blocks, CapSense capabilities, and internal oscillators.
Feature Summary
- AEC Q100 qualified for automotive electronics applications
- Configurable capacitive sensing elements supporting buttons, sliders, touchpads, and proximity sensors
- Flexible on-chip memory with partial flash updates and flexible protection modes
- Internal ±5% 6-/12-MHz oscillator for precision clocking
Applications
- Automotive electronics systems
- Capacitive sensing interfaces
- Embedded control units requiring programmable I/O
Procurement Notes
Verify the specific suffix 'KC' against official Cypress documentation to confirm package type and tape-and-reel specifications. Ensure the component meets AEC Q100 qualification requirements for your target automotive application. Confirm that the operating voltage and temperature ranges align with your system design constraints before procurement.
Selection Notes
Select this component when an automotive-qualified MCU with programmable analog and digital peripherals is required. The integrated CapSense block reduces external component count for touch interfaces. Consider the 8 KB flash limit for complex firmware requirements. Verify pinout compatibility if replacing existing designs in the CY8C20xxx series.
Part Context
This part belongs to the PSoC 1 family, specifically the CY8C20xxx series designed for embedded applications. It combines a Harvard-architecture processor with programmable system resources. The series is known for integrating mixed-signal capabilities on a single chip, reducing board space and complexity compared to traditional discrete MCU solutions.
Replacement Considerations
Check for direct substitutes within the CY8C20xxx family such as CY8C20234 variants with different packages. Ensure any replacement maintains AEC Q100 qualification and identical memory sizes. Verify software compatibility with the M8C core architecture.
