Infineon Technologies CY8C4247BZI-L479T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.86 | $10.86 |
| 15+ | $10.52 | $157.80 |
| 25+ | $10.29 | $257.25 |
| 50+ | $9.72 | $486.00 |
| 100+ | $8.57 | $857.00 |
| N+ | $1.71 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C42xx-L |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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, Cap Sense, DMA, 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 SAR; D/A 4x8b |
| 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-L479T is a PSoC 4 series microcontroller featuring an ARM Cortex-M0 core at 48MHz. It offers 128KB of flash and 16KB of SRAM, along with industry-leading Cap Sense capacitive sensing technology. Operating from 1.71V to 5.5V, it is designed for low-power and portable applications. The 124-VFBGA package makes it ideal for space-constrained designs requiring touch interfaces and mixed-signal processing.
- Integrated Cap Sense: Hardware-accelerated capacitive sensing eliminates the need for external touch controllers, reducing BOM cost.
- Wide Voltage Range: Supports 1.71V to 5.5V, enabling direct battery connection or 5V USB power.
- Low Power Consumption: Optimized for battery-powered devices with multiple low-power modes and fast wake-up.
- Compact Package: 124-VFBGA saves PCB space for miniaturized consumer electronics.
Touch-Sensitive Control Panels
The integrated Cap Sense and SmartSense technology provides robust, noise-immune capacitive touch sensing for user interfaces in home appliances and industrial equipment.
Battery-Powered Wearables
With a low operating voltage of 1.71V and low-power modes, this MCU extends battery life in fitness trackers and smartwatches while handling sensor data via DMA.
Smart Home Sensors
The 48MHz Cortex-M0 core efficiently processes data from temperature, humidity, and motion sensors, while the LVD and POR ensure reliable wake-up and shutdown sequences.
Portable Medical Devices
The 5.5V supply capability allows direct interfacing with analog front-ends, and the 128KB flash provides ample space for calibration data and firmware updates.
LED Lighting Control
The PWM module enables precise dimming and color control in smart lighting systems, while the WDT ensures fail-safe operation in always-on installations.
Consumer Electronics Remote Controls
Cap Sense buttons replace mechanical switches, improving durability and design aesthetics, while the small VFBGA package fits into slim enclosures.
- Q: What is the core processor of the CY8C4247BZI-L479T?
- A: It is based on the ARM Cortex-M0 core running at 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V, making it suitable for battery-powered and 5V systems.
- Q: Does it support capacitive sensing?
- A: Yes, it includes Cap Sense and SmartSense technology for touch and proximity sensing applications.
- Q: What is the package size?
- A: It comes in a compact 124-VFBGA package.
- Q: What is the core processor of the CY8C4247BZI-L479T?
- A: It is based on the ARM Cortex-M0 core running at 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V, making it suitable for battery-powered and 5V systems.
- Q: Does it support capacitive sensing?
- A: Yes, it includes Cap Sense and SmartSense technology for touch and proximity sensing applications.
- Q: What is the package size?
- A: It comes in a compact 124-VFBGA package.

CY8C4247BZI-L479T.pdf