Infineon Technologies CY8C4247BZI-L479
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.26 | $10.26 |
| 15+ | $9.94 | $149.10 |
| 25+ | $9.72 | $243.00 |
| 50+ | $9.18 | $459.00 |
| 100+ | $8.10 | $810.00 |
| N+ | $1.62 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C42xx-L |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, CapSense, DMA, LCD, LVD, POR, PWM, SmartSense, WDT |
| Number of I/O | 98 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V |
| Data Converters | A/D 16x12b; D/A 2x7b, 2x8b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 124-VFBGA (9x9) |
| Package / Case | 124-VFBGA |
| ROHS |
The Infineon CY8C4247BZI-L479 is a PSoC 4 series microcontroller built around a 48MHz ARM Cortex-M0 core. It provides 128KB flash and 16KB SRAM, with a supply range of 1.71V to 5.5V. Integrated CapSense and SmartSense technology deliver advanced touch sensing, while programmable analog and digital blocks offer design flexibility. Housed in a 124-VFBGA package, it suits space-constrained industrial and consumer applications.
- Integrated CapSense: Eliminates external touch ICs, reducing component count and design complexity.
- Wide Voltage Range (1.71V-5.5V): Supports both 3.3V and 5V systems, simplifying power supply design.
- 48MHz ARM Cortex-M0: Provides efficient processing for real-time control tasks with low power consumption.
- 128KB Flash / 16KB RAM: Ample memory for complex applications and over-the-air updates.
Industrial Human-Machine Interfaces (HMI)
With integrated CapSense and SmartSense, the CY8C4247BZI-L479 enables robust touch buttons, sliders, and proximity sensors without external components, reducing BOM cost.
Portable Medical Devices
The low 1.71V operation and 48MHz Cortex-M0 core allow battery-powered glucose meters and pulse oximeters to process sensor data efficiently while maintaining long battery life.
Smart Home Controllers
Its 128KB flash and 16KB RAM support complex firmware for lighting control, thermostat panels, and security keypads, with LCD drive capability for local displays.
Motor Control for Small Appliances
PWM modules and DMA enable smooth brushless DC motor control in fans and pumps, while WDT and LVD ensure safe operation under voltage fluctuations.
Automotive Interior Lighting
The wide voltage range and -40°C to 85°C temperature tolerance make it suitable for ambient lighting modules with touch dimming controls.
IoT Sensor Nodes
Combining analog sensing, DMA for data streaming, and low-power modes, this MCU can aggregate environmental data and communicate via external radios.
- Q: What is the operating voltage range of the CY8C4247BZI-L479?
- A: It operates from 1.71V to 5.5V, supporting flexible power designs.
- Q: Does this MCU support capacitive sensing?
- A: Yes, it includes CapSense and SmartSense technology for reliable touch interfaces.
- Q: What package is available?
- A: It comes in a 124-VFBGA package, ideal for compact PCB layouts.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0 core runs up to 48MHz.
- Q: What is the operating voltage range of the CY8C4247BZI-L479?
- A: It operates from 1.71V to 5.5V, supporting flexible power designs.
- Q: Does this MCU support capacitive sensing?
- A: Yes, it includes CapSense and SmartSense technology for reliable touch interfaces.
- Q: What package is available?
- A: It comes in a 124-VFBGA package, ideal for compact PCB layouts.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0 core runs up to 48MHz.

CY8C4247BZI-L479.pdf