IFXCY8C6347BZI-BLD43
Overview
The CY8C6347BZI-BLD43 is a high-performance PSoC 63 dual-core microcontroller featuring an ARM Cortex-M4F and a Cortex-M0+ dedicated to low-power tasks and BLE connectivity. It integrates 1024KB of Flash and 288KB of SRAM into a compact 116-BGA package, optimized for battery-operated IoT applications requiring integrated Bluetooth Low Energy. This variant supports extremely efficient power profiles, reaching as low as 22 uA/MHz on the M4F core at 0.9V.
Why Choose This Part
The dual-core architecture allows for hardware-level isolation between application logic and the BLE stack, improving both power efficiency and system responsiveness. Engineers benefit from the industry-leading CapSense technology for reliable capacitive touch interfaces and a wide operating voltage down to 1.7V.
Applications
Getting Started
Developers should use the ModusToolbox software environment for configuration and code development. To evaluate this specific PSoC 6 silicon, the CY8CKIT-062-BLE Pioneer Kit is the recommended hardware platform, offering integrated debugging and sensor expansion headers.
CY8C6347BZI Family
| Part Number | Difference | Stock |
|---|---|---|
| CY8C6347BZI-BLD33 | BGA-116 | 367 |
| CY8C6347BZI-BLD53 | 53 | 2,673 |
| CY8C6347BZI-BLD54 | 54 | 4,004 |



