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Product Detailed Parameters
- Description：IC MCU 32BIT 64KB FLASH 25WLCSP
- Series：PSOC™ 4 CY8C42xx - D
- Mfr：Infineon Technologies
- Package：Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT)
- Core Processor：ARM® Cortex®-M0
- Core Size：32-Bit Single-Core
- Speed：48MHz
- Connectivity：I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
- Peripherals：Brown-out Detect/Reset, Cap Sense, LCD, LVD, POR, PWM, SmartSense, WDT
- Number of I/O：21
- Program Memory Size：64KB (64K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：8K x 8
- Voltage - Supply (Vcc/Vdd)：1.71V ~ 5.5V
- Data Converters：A/D 8x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：25-WLCSP (2.07×2.11)
- Package / Case：25-UFBGA, WLCSP
- Grade：-
- Qualification：-
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Overview
The CY8C4246FNI-DS402T is an ARM microcontroller within the PSoC 4200L series, manufactured by Infineon Technologies. It integrates an ARM Cortex-M0 core with a maximum clock frequency of 48 MHz. The device features 64 kB of program memory and 8 kB of data RAM. It supports a supply voltage range from 1.71 V to 5.5 V and operates within a temperature range of -40°C to +85°C. The component includes multiple communication interfaces such as I2C, SPI, and UART, along with analog peripherals including a 12-bit ADC and comparators.
Feature Summary
- Integrates ARM Cortex-M0 processor for efficient code execution
- Supports flexible serial communication via I2C, SPI, and UART modules
- Includes programmable analog blocks for sensor interfacing
- Enables low-power operation across wide voltage ranges
Applications
- Human-machine interface (HMI) legacy systems
- General-purpose embedded control applications
- Battery-powered devices requiring low power consumption
Procurement Notes
Verify the exact suffix DS402T against official Infineon documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with design-in requirements regarding pinout and thermal performance. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status through current datasheets before final procurement decisions.
Selection Notes
Select this component when a balance of processing speed and peripheral integration is required for cost-sensitive applications. The PSoC 4200L architecture offers flexibility in analog and digital resource allocation. Consider the available GPIO count and memory size relative to application complexity. Evaluate the operating temperature range against environmental constraints.
Part Context
This microcontroller belongs to the PSoC 4200L family, designed for low-power applications. It combines programmable analog and digital blocks on a single chip. The series targets industrial and consumer markets where space and power efficiency are critical. Infineon provides development tools like the CY8CKIT-042 for evaluation.
Replacement Considerations
Consult Infineon's cross-reference tools for verified substitutes. Ensure any replacement matches the core architecture, memory size, and pin compatibility. Verify that alternative packages meet mechanical and thermal requirements.
