CY8C4247FLI-BL493T

Overview

The Infineon CY8C4247FLI-BL493T is a PSoC™ 4 MCU with AIROC™ Bluetooth® LE based on the Arm® Cortex®-M0 CPU. It integrates a 2.4-GHz RF transceiver, up to 256 KB of flash memory, and 32 KB of SRAM. The device features programmable analog blocks including a 12-bit SAR ADC and opamps, alongside four Universal Digital Blocks (UDBs). It supports Bluetooth® LE 4.2 with master/slave modes and operates within a voltage range of 1.7 V to 5.5 V.

Feature Summary

• Integrates an Arm® Cortex®-M0 processor with a single-cycle hardware multiplier and DMA engine for efficient code execution.
• Includes an integrated Bluetooth® Low Energy radio subsystem supporting 2.4-GHz GFSK modulation and link-layer engine.
• Features reconfigurable analog and digital blocks, allowing flexible in-field tuning of system design.
• Supports low-power operation with multiple modes including Deep Sleep, Hibernate, and Stop.

Applications

• Bluetooth® Low Energy wearable devices
• Smart home sensors and actuators
• Industrial wireless monitoring systems
• Healthcare telemetry devices

Procurement Notes

Verify the specific ordering suffix BL493T against the official Infineon datasheet to confirm package type and temperature grade. Ensure compatibility with the PSoC™ Creator IDE for firmware development. Check for RoHS compliance status in the latest product documentation before finalizing procurement specifications.

Selection Notes

Select this component when a scalable platform combining BLE connectivity with programmable analog/digital logic is required. Consider the 256 KB flash capacity and 32 KB SRAM limits for application complexity. Evaluate power consumption requirements across Active, Deep Sleep, and Hibernate modes to ensure battery life targets are met.

Part Context

This part belongs to the PSoC™ 4 CY8C4xxx-BL family, which combines microcontroller capabilities with Bluetooth® Low Energy functionality. The family is designed for applications requiring flexible peripheral configuration and low-power wireless communication. It utilizes the PSoC™ Creator environment for hardware and firmware co-design.

Replacement Considerations

Consult the official Infineon PSoC™ 4 selector guide for direct pin-to-pin or functional equivalents within the CY8C42xx-BL series. Verify that any substitute maintains the same flash size, package dimensions, and Bluetooth® LE version support.

FAQ

What is the maximum operating frequency of the CPU?

The Arm® Cortex®-M0 CPU operates at a maximum frequency of 48 MHz.

Does the device support capacitive sensing?

Yes, it includes Capacitive Sigma-Delta (CSD) technology with automatic hardware tuning (SmartSense) for capacitive sensing applications.

How many Serial Communication Blocks are available?

The device provides two independent run-time reconfigurable Serial Communication Blocks (SCBs) supporting I²C, SPI, or UART.