CY8C4247FNQ-BL483T

Overview

The CY8C4247FNQ-BL483T is a PSoC™ 4 MCU with AIROC™ Bluetooth® LE based on the Arm® Cortex®-M0 CPU. It features up to 256 KB of flash and 32 KB of SRAM, operating at a maximum frequency of 48 MHz. The device integrates a Bluetooth® LE 4.2 radio subsystem supporting master and slave modes with an RF output power range from -18 dBm to +3 dBm. Key analog peripherals include a 12-bit SAR ADC capable of 1 Msps sampling rate, four opamps, two low-power comparators, and two current DACs. Digital resources consist of four Universal Digital Blocks (UDBs), two Serial Communication Blocks (SCBs), and four TCPWM blocks. The component provides up to 36 programmable GPIOs and supports capacitive sensing via CAPSENSE™ technology.

Feature Summary

• Integrates a Bluetooth® Low Energy radio subsystem with digital PHY and link-layer engine for wireless communication.
• Features reconfigurable analog blocks including high-drive opamps, comparators, and a 12-bit SAR ADC with channel sequencer.
• Supports in-field tuning through programmable digital logic blocks and automatic hardware tuning algorithms for capacitive sensing.
• Provides multiple low-power operational modes including Deep Sleep, Hibernate, and Stop to optimize energy consumption.

Applications

• Bluetooth® Low Energy wearable devices
• Smart home sensors and actuators
• Industrial monitoring systems requiring capacitive touch interfaces
• Battery-powered IoT nodes

Procurement Notes

Verify the specific package type and ordering suffix against the manufacturer's official datasheet to ensure compatibility with your PCB footprint and assembly requirements. Confirm that the selected variant meets all environmental and regulatory standards required for your target market. Cross-reference the part number with the latest product change notifications to ensure availability and lifecycle status before finalizing procurement plans.

Selection Notes

Select this component when a design requires integrated wireless connectivity combined with flexible analog signal processing capabilities. The inclusion of CAPSENSE™ support makes it suitable for applications needing touch interfaces without external controllers. Ensure the system voltage requirements align with the specified operating range and verify that the available GPIO count and peripheral configurations meet the interface demands of the application.

Part Context

This device belongs to the PSoC™ 4 CY8C42xx-BL family, which combines microcontroller functionality with Bluetooth® Low Energy capabilities. The family is designed for scalable embedded control applications, offering a balance of processing power, memory, and programmable interconnects. It utilizes the PSoC Creator IDE for hardware and firmware co-design, allowing developers to customize peripheral configurations to fit specific system needs efficiently.

Replacement Considerations

Consult the official Infineon product selector guides for compatible alternatives within the PSoC™ 4 BLE family. Verify pinout compatibility and memory sizes when considering substitutes. Check for any updates regarding end-of-life notices or recommended new parts for discontinued variants.