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Product Detailed Parameters
- Description：IC MCU 8BIT 8KB FLASH 24SQFN
- 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：20
- 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：24-QFN (4x4)
- Package / Case：24-UFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The CY8C20324-12LQXI is an 8-bit microcontroller from the Cypress PSOC 1 family, utilizing the M8C core. It features 8KB of flash program memory and 512 bytes of RAM. The device operates at a maximum speed of 12MHz with an internal oscillator. It supports I2C and SPI interfaces and includes peripherals such as LVD, POR, and WDT. Packaged in a 24-QFN (4x4) format, it functions within a voltage range of 2.4V to 5.25V and a temperature range of -40°C to 85°C.
Feature Summary
- Integrates the M8C 8-bit processor core for efficient code execution.
- Includes configurable analog and digital blocks typical of the PSOC architecture.
- Supports standard communication protocols via I2C and SPI interfaces.
Applications
- Industrial control systems
- Data loggers
- Test instruments
Procurement Notes
Verify the exact part number suffix against official documentation, as variations may exist. Confirm RoHS compliance status through manufacturer certificates. Ensure the supplier provides valid traceability for the Cypress Semiconductor Corp origin. Check for any specific handling requirements associated with the QFN package type during assembly.
Selection Notes
Select this component when an 8-bit MCU with integrated programmable logic is required. Consider the 12MHz clock speed and 8KB memory capacity for application constraints. Evaluate the 24-pin QFN package dimensions against PCB layout limitations. Verify that the 2.4V to 5.25V supply range matches the system power design.
Part Context
This device belongs to the PSOC 1 CY8C20xxx series, which combines a central processing unit with configurable analog and digital peripherals. This integration reduces external component count compared to traditional discrete solutions. The series is designed for applications requiring flexible hardware configuration alongside standard microcontroller functionality.
Replacement Considerations
Cross-reference with other CY8C20324 variants for pin compatibility. Verify if higher-speed or different package options are available within the same family. Consult official substitution guides for any discontinued equivalents.
