Skip to main content

We use cookies to understand how you use our site and improve your experience. See our Privacy Policy.

CY8C6347FMI-BLD53

Microcontroller (MCU)

The CY8C6347FMI-BLD53 is a microcontroller (mcu) from Infineon Technologies. View the full CY8C6347FMI-BLD53 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

CY8C6347FMI-BLD53 shares its datasheet with CY8C6347BZI-BLD53, whose page lists every part number it covers.

Official CY8C6347FMI-BLD53 datasheet (PDF) — the source this page was extracted from.

Package

104-M-CSP

CY8C6347FMI-BLD53 Key Specifications

ParameterValue
ConnectivityI2C, LINbus, QSPI, SPI, UART/USART, USB
Core ProcessorARM® Cortex®-M4/M0
Core Size32-Bit Dual-Core
Data ConvertersA/D 8x12b SAR; D/A 1x12b
DigiKey ProgrammableNot Verified
EEPROM Size32K x 8
Mounting TypeSurface Mount
Number of I/O78
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Package / Case116-WFBGA
PackagingTray
PeripheralsBluetooth, Brown-out Detect/Reset, Cap Sense, DMA, I2S, LCD, POR, PWM, WDT
Flash Memory Size1MB (1M x 8)
Program Memory TypeFLASH
RAM Size288K x 8 B
Clock Speed100MHz, 150MHz
Standard Pack Qty3640
Supplier Device Package116-BGA (5.2x6.4)
Supply Voltage1.7V ~ 3.6V

CY8C6347FMI-BLD53 Overview

Part: PSoC™ 6 MCU: CY8C63x6, CY8C63x7 — Infineon

Type: Microcontroller (MCU)

Description: High-performance, ultra-low-power and secured MCU platform with dual 150-MHz Arm Cortex-M4F and 100-MHz Cortex-M0+ CPUs, 1 MB Flash, 288 KB SRAM, and Bluetooth LE 5.0 connectivity.

Operating Conditions:

  • Supply voltage: 1.7–3.6 V
  • Operating temperature: -40 to +85 °C
  • CM4 CPU frequency: up to 150 MHz
  • CM0+ CPU frequency: up to 100 MHz

Absolute Maximum Ratings:

  • Max supply voltage: 3.8 V
  • Max junction temperature: +125 °C

Key Specs:

  • CM4 CPU frequency: 150 MHz
  • CM0+ CPU frequency: 100 MHz
  • Application Flash: 1 MB
  • SRAM: 288 KB
  • Deep Sleep current: 7 μA (with 64-KB SRAM retention)
  • SAR ADC resolution: 12-bit, 1 Msps
  • Bluetooth LE TX power: up to 4 dBm
  • Bluetooth LE RX sensitivity: -95 dBm

Features:

  • 32-bit Dual CPU subsystem (150-MHz Arm Cortex-M4F, 100-MHz Cortex-M0+)
  • 1-MB application flash, 288-KB SRAM
  • Bluetooth® Low Energy 5.0 subsystem
  • On-chip Single-In Multiple Out (SIMO) DC-DC buck converter
  • Nine run-time configurable serial communication blocks (SCBs)
  • USB full-speed device interface
  • 12-bit 1-Msps SAR ADC
  • CAPSENSE™ capacitive sensing
  • Hardware cryptography accelerator and True random number generation (TRNG)

Package:

  • 124-BGA
  • 104-M-CSP
  • 116-BGA
  • 68-QFN

CY8C6347FMI-BLD53 Features

  • 32-bit Dual CPU subsystem
  • 150-MHz Arm® Cortex®-M4F (CM4) CPU with single-cycle multiply, floating point, and memory protection unit (MPU)
  • 100-MHz Cortex®-M0+ (CM0+) CPU with single-cycle multiply and MPU
  • -User-selectable core logic operation at either 1.1 V or 0.9 V
  • Active CPU current slope with 1.1-V core operation
  • Cortex®-M4: 40 μA/MHz
  • Cortex®-M0+: 20 μA/MHz
  • Active CPU current slope with 0.9-V core operation
  • Cortex®-M4: 22 μA/MHz
  • Cortex®-M0+: 15 μA/MHz
  • Two DMA controllers with 16 channels each
  • Memory subsystem
  • 1-MB application flash, 32-KB auxiliary flash (AUXflash), and 32-KB supervisory flash (SFlash); read-while-write (RWW) support. Two 8-KB flash caches, one for each CPU.
  • 288-KB SRAM with power and data retention control
  • One-time-programmable (OTP) 1-Kb eFuse array
  • Bluetooth® Low Energy subsystem
  • -2.4-GHz RF transceiver with 50- antenna drive
  • Digital PHY
  • Link Layer engine supporting master and slave modes
  • Programmable TX power: up to 4 dBm
  • RX sensitivity: -95 dBm
  • RSSI: 4-dB resolution
  • 5.7-mA Tx (0 dBm) and 6.7 mA RX (2 Mbps) current with 3.3-V supply and internal SIMO Buck converter
  • Link Layer engine supports four connections simultaneously
  • Supports 2 Mbps data rate
  • Low-power 1.7-V to 3.6-V operation
  • Six power modes for fine-grained power management
  • Deep Sleep mode current of 7 μA with 64-KB SRAM retention
  • On-chip Single-In Multiple Out (SIMO) DC-DC buck converter, <1 μA quiescent current
  • Backup domain with 64 bytes of memory and real-time clock
  • Flexible clocking options
  • 8-MHz Internal Main Oscillator (IMO) with ±2% accuracy
  • Ultra-low-power 32-kHz Internal Low-speed Oscillator (ILO)
  • -On-chip crystal oscillators (16 to 35 MHz, and 32 kHz)

CY8C6347FMI-BLD53 Electrical Characteristics

All specifications are valid for -40°C ≤ T A ≤ 85°C and for 1.71 V to 3.6 V except where noted.

CY8C6347FMI-BLD53 Absolute Maximum Ratings

Spec ID#ParameterDescriptionMinTypMaxUnitDetails / Conditions
SID1V DD_ABSAnalog or digital supply relative to V SS (V SSD = V SSA )-0.5-4V
SID2V CCD_ABSDirect digital core voltage input relative to V SSD-0.5-1.2V
SID3V GPIO_ABSGPIO voltage; V DDD or V DDA-0.5-V DD + 0.5V
SID4I GPIO_ABSCurrent per GPIO-25-25mA
SID5I GPIO_injectionGPIO injection current per pin-0.5-0.5mA
SID3AESD_HBMElectrostatic dischargeHuman Body Model2200--V
SID3BESD_HB- M_ANTElectrostatic dischargeHuman Body Model; Antenna Pin500--VRF pin
SID4AESD_CDMElectrostaticdischargeCharged Device Model500--V
SID4BESD_ CDM_ANTElectrostaticdischargeCharged Device Model; Antenna Pin200--VRF pin
SID4CESD_CDM_XElectrostaticdischargeCharged Device Model; XI, XO pins200--VXI, XO Pins
SID5ALUPin current for latchup-free operation-100-100mA

CY8C6347FMI-BLD53 Package Information

Spec ID#PackageDescriptionPackage Drawing Number
PKG_1124-BGA124-BGA, 9 9 1 mmheight with 0.65-mm pitch001-97718
PKG_2104-M-CSP104-M-CSP, 3.8 5 0.65 mmheight with 0.35-mm pitch002-16508
PKG_4116-BGA116-BGA, 5.2 6.4 0.70 mmheight with 0.5-mm pitch002-16574
PKG_568-QFN68-QFN, 8 8 1 mmheight with 0.4-mm pitch001-96836

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
CY8C6347BZI-BLD33Infineon Technologies116-WFBGA
CY8C6347BZI-BLD34Infineon TechnologiesBGA-124
CY8C6347BZI-BLD43Infineon Technologies116-WFBGA
CY8C6347BZI-BLD44Infineon TechnologiesBGA-124
CY8C6347BZI-BLD53Infineon Technologies116-WFBGA
CY8C6347BZI-BLD54Infineon Technologies—
CY8C6347FMI-BLD13Infineon Technologies104-M-CSP
CY8C6347FMI-BLD33Infineon Technologies104-M-CSP
CY8C6347FMI-BLD43Infineon Technologies104-M-CSP
CY8C6347FMI-BUD13Infineon Technologies104-M-CSP-USB
CY8C6347FMI-BUD33Infineon Technologies104-M-CSP
CY8C6347FMI-BUD43Infineon Technologies104-M-CSP-USB
CY8C6347FMI-BUD53Infineon Technologies—
CY8C6347LQI-BLD52Infineon TechnologiesQFN-68
CY8C63X6Infineon Technologies—
CY8C63X6,Infineon Technologies—
CY8C63X7Infineon Technologies—

Other Microcontrollers (MCU)

All Microcontrollers (MCU) datasheetsAll Infineon Technologies datasheets (140)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

Ask your AI agent about the CY8C6347FMI-BLD53

Connect SheetsData to Claude, Cursor, Codex or any MCP client and your agent reads this datasheet for you: pinout, limits, register maps and design checks, with the numbers taken from the PDF.

claude mcp add --transport http sheetsdata https://mcp.sheetsdata.com/mcp

Then ask: "Can the CY8C6347FMI-BLD53 run from my 12 V rail? Check it against the datasheet limits."

Create a free account $2 of usage every month, no card needed.