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Product Detailed Parameters
- Description：IC MCU 8BIT 8KB FLASH 32QFN
- Series：PSOC™1 CY8C21xxx
- Mfr：Infineon Technologies
- Package：Tray
- Core Processor：M8C
- Core Size：8-Bit
- Speed：24MHz
- Connectivity：I2C, SPI, UART/USART
- Peripherals：POR, PWM, WDT
- Number of I/O：28
- 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：A/D 28x8b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：32-QFN (5x5)
- Package / Case：32-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The CY8C21634-24LTXI is a PSoC Low Power Programmable System-on-Chip from Infineon Technologies, featuring an 8051-compatible CPU core. It integrates programmable analog and digital blocks within a 24-pin TSSOP package. The device operates at frequencies up to 24 MHz with supply voltages ranging from 1.8V to 3.6V. Key internal resources include SRAM, Flash memory, and configurable I/O pins, designed for embedded control applications requiring mixed-signal capabilities.
Feature Summary
- Integrates programmable analog and digital blocks for custom system functionality
- Features an 8051-compatible microcontroller core for efficient code execution
- Supports low-power operation modes suitable for battery-powered devices
Applications
- Portable consumer electronics
- Industrial control systems
- Medical instrumentation
Procurement Notes
Verify the specific suffix LTXI against official Infineon documentation to confirm package type and temperature range. Ensure compatibility with required voltage levels and interface standards before integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components.
Selection Notes
Select this component when mixed-signal programmability is required alongside an 8051 architecture. Consider pin count and memory requirements relative to application needs. Evaluate power consumption profiles against available operating modes to ensure compliance with system energy constraints.
Part Context
This model belongs to the PSoC 2 family, which emphasizes flexibility through programmable interconnects. It serves as a solution for replacing multiple discrete components in compact designs. The series is known for reducing board space and development time through hardware configurability.
Replacement Considerations
Consult official cross-reference guides for compatible alternatives. Verify functional equivalence regarding pinout and electrical characteristics. Ensure substitute parts meet the same regulatory and environmental standards.
