Infineon

CY8C6247BZI-D44 - PSoC 62 Dual-Core M4/M0+ MCU 1MB | Infineon

部品番号: CY8C6247BZI-D44 ✓ 生産中
在庫あり 1〜3営業日以内に発送
1.7 V to 3.6 V Vdss 124-ball VFBGA (9x9 mm) Package 1024 KB (1 MB) Memory
開始価格 $5.45 USD / 個
MOQ: 1 |
価格更新日: 2026-10-07
ボリューム価格
数量 単価 小計
1 $8.5 $8.50
10 $7.65 $76.50
100 $6.8 $680.00
500 $6.1 $3,050.00
1,000 $5.45 $5,450.00
ℹ️ すべての価格はUSDです

CY8C6247BZI-D44 概要

The Infineon CY8C6247BZI-D44 is a PSoC™ 62x7 dual-core microcontroller featuring an ARM Cortex-M4 core running up to 150 MHz paired with an ARM Cortex-M0+ core at 100 MHz, integrating 1 MB (1024 KB) of Flash and 288 KB of SRAM in a 124-ball VFBGA (9x9 mm) package. The Cortex-M4 core delivers DSP and floating-point performance for application processing, while the Cortex-M0+ handles real-time low-power tasks such as sensor polling, BLE radio control, and always-on housekeeping.

A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and programmable peripheral IP into one device. PSoC 6 belongs to a specialized MCU family that adds programmable analog (op-amps, ADCs, DACs), programmable digital blocks (UDBs, smart I/O), and hardware cryptographic accelerators on top of the standard Cortex-M subsystem. Within the broader taxonomy, PSoC 6 is a microcontroller -> embedded processor -> SoC -> semiconductor, designed for ultra-low-power human-machine-interface (HMI) and connected IoT end nodes.

Key features of the CY8C6247BZI-D44 include 1 MB Flash, 288 KB SRAM, hardware AES/SHA/RSA/TRNG for secure boot and secure element services, up to 8 KB of instruction cache, CapSense® capacitive touch support, USB Full-Speed device, and a 2D graphics accelerator for TFT HMI panels. The device integrates a 12-bit SAR ADC, four op-amps, two low-power comparators, and up to 60 programmable GPIOs, enabling single-chip HMI + connectivity designs.

The dual-core architecture allows deterministic real-time response on the M0+ (BLE stack, motor control loops, CapSense scanning) while the M4 executes user-interface logic, graphics, or RTOS-driven application code. Built-in power-management modes include Deep Sleep at sub-µA currents with RTC and SRAM retention, making the part suitable for battery-powered door locks, wearables, and industrial sensors that must wake on touch or interrupt without rebooting.

Typical applications include smart door locks (BLE + capacitive keypad + secure element), wearables, smart home HMI panels, industrial sensor hubs, and low-power wireless IoT end nodes. Designers use ModusToolbox and PSoC Creator to configure peripherals graphically and generate peripheral driver libraries.

When designing with this device, allocate the M4 core for graphics and protocol stacks while keeping the M0+ for CapSense scanning and radio event servicing to minimize average power. Use the cryptographic accelerator for firmware authenticity verification at boot and store keys in the secure execution environment to protect against physical tampering.

This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not consolidated in any single Infineon document.

ドロップイン代替品: CY8C6247BZI-D44 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: CY8C6247BZI-D44 (同一形状・フットプリント) — 相違点: Core Architecture, Operating Voltage, Package.

Infineon
Core Architecture: ARM Cortex-M7 dual-core
Operating Voltage: 1.71 V to 3.6 V
Package: 124-VFBGA (9x9)
比較対象 CY8C6247BZI-D44 →

クイック比較ツール — 並列比較する代替部品を選択:

CY8C6247BZI-D54

✅ ドロップイン
Infineon
📦 124-ball VFBGA (9x9 mm)
ARM Cortex-M7 dual-core · ARM Cortex-M4F · ARM Cortex-M0+ · 150 MHz · 100 MHz · 1 MB (1M x 8) · 288 KB · 124-VFBGA (9x9)

✓ 在庫あり

$7.65 / 個

データシートを見る →

CY8C6267BZI-D44

✅ ドロップイン
📦 124-ball VFBGA (9x9 mm)
same 124-ball VFBGA footprint, same dual-core M4/M0+ architecture, peripheral variant set may differ (~10% param delta on analog block count)

📋 参考代替品(カタログ未掲載)

CY8C6244BZI-D44

✅ ドロップイン
📦 124-ball VFBGA (9x9 mm)
same 124-ball VFBGA footprint, Flash reduced from 1024 KB to 512 KB (-50%), SRAM 288 KB, pin-to-pin compatible

📋 参考代替品(カタログ未掲載)

CY8C6245BZI-D44

✅ ドロップイン
📦 124-ball VFBGA (9x9 mm)
same 124-ball VFBGA footprint, Flash 768 KB vs 1024 KB (-25%), SRAM 288 KB, pin-to-pin compatible

📋 参考代替品(カタログ未掲載)

CY8C6247BZI-D44T

✅ ドロップイン
📦 124-ball VFBGA (9x9 mm)
same die and 124-ball VFBGA package, tape-and-reel packaging variant for high-volume assembly

📋 参考代替品(カタログ未掲載)

CY8C6247BZI-D44 最大定格&電気的特性

Core Architecture ARM Cortex-M4 (150 MHz) + Cortex-M0+ (100 MHz) dual-core
Program Memory (Flash) 1024 KB (1 MB)
SRAM 288 KB
Instruction Cache 8 KB
パッケージ 124-ball VFBGA (9x9 mm)
実装タイプ Surface Mount
Operating Voltage 1.7 V to 3.6 V
動作温度 -40 C to +85 C
GPIOs Up to 60 (programmable)
ADC 12-bit SAR, 1 Msps
Hardware Crypto AES-128/256, SHA-256, RSA, ECC, TRNG
Secure Boot Yes (hardware-rooted)
USB USB 2.0 Full-Speed device
CapSense Support Yes (5th generation)
Graphics Accelerator Yes (2D, partial-frame)
RoHS ステータス Compliant

CY8C6247BZI-D44 124-ball vfbga (9x9 mm) ピン配置ガイド

CY8C6247BZI-D44 (124-ball vfbga (9x9 mm) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。

CY8C6247BZI-D44 の 124-ball vfbga (9x9 mm) パッケージピン配置図

詳細なピン配置データはありません: CY8C6247BZI-D44.

詳細は データシート をご参照ください。

主な用途

CY8C6247BZI-D44 の用途: 6 件s: Smart Door Lock Controller, Wearable Fitness Tracker, Industrial HMI Touch Panel, Smart Home Sensor Hub, Connected Medical Monitor, Battery-Powered IoT End Node.

🔒

Smart Door Lock Controller

The CY8C6247BZI-D44 is the reference MCU for Infineon's smart door lock solution because it pairs a 150 MHz Cortex-M4 host with a low-power 100 MHz Cortex-M0+ network core. CapSense 5th-generation hardware scans capacitive keypads without an external touch IC, while the AES/SHA/TRNG accelerator secures the lock against firmware tampering. Deep Sleep current under 5 µA with RTC retention lets four AA cells run for more than a year. The M4 runs the BLE host stack via an AIROC companion module; the M0+ handles scan + radio events deterministically. Developers use ModusToolbox and the CY8CKIT-062S2-43012 kit to prototype a complete lock reference design in days.

📱

Wearable Fitness Tracker

Wearables need an MCU that can stay in deep sleep most of the time and wake to read optical sensors, run a small display, and connect over BLE without draining the coin cell. The CY8C6247BZI-D44's Deep Sleep sub-5 µA and Hibernate sub-1 µA modes extend runtime, while its 150 MHz M4 heart executes graphics and BLE host code. The 12-bit SAR ADC samples pulse-oximetry and heart-rate photodiode signals at low power; the 288 KB SRAM buffers display frames and activity logs. The 124-ball VFBGA package footprint fits 20x20 mm wearable PCBs, and ModusToolbox includes a turnkey BSP for OLED display + BLE HID profiles.

🏭

Industrial HMI Touch Panel

Factory operator panels demand a TFT display, capacitive touch, and rugged connectivity. The CY8C6247BZI-D44's integrated 2D graphics accelerator drives QVGA/WQVGA TFT panels without a separate GPU, and the 5th-generation CapSense IP reads multi-touch sliders even through thick glass. The dual-core split keeps the M0+ servicing CapSense scan and CAN at deterministic intervals while the M4 renders UI widgets. Hardware AES-256 and secure boot protect firmware from field tampering. The 124-ball VFBGA 9x9 mm footprint and -40 C to +85 C industrial rating suit DIN-rail and panel-mount enclosures. ModusToolbox middleware supports Segger emWin and LVGL GUI stacks out of the box.

🧩

Smart Home Sensor Hub

A multi-protocol sensor hub must wake on motion or sound, aggregate readings, and push them over BLE or Wi-Fi. The CY8C6247BZI-D44's M0+ core polls I2C/SPI sensors at low MHz and triggers the M4 only on interesting events, keeping average power low. The 12-bit 1 Msps SAR ADC scans analog channels, while hardware crypto accelerators authenticate over-the-air firmware updates. The 1 MB Flash stores edge-AI inference models for occupancy detection or acoustic event classification. Designers pair the MCU with a CYW43012 or external Wi-Fi module and use the on-chip 288 KB SRAM for rolling buffers.

💊

Connected Medical Monitor

Patient monitors require IEC 60601-1-isolated data paths, deterministic BLE links, and long battery life. The CY8C6247BZI-D44's hardware AES-256 and SHA-256 accelerate HIPAA-friendly encryption of patient telemetry. The dual-core M4+M0+ scheme dedicates the M0+ to always-on vitals sampling at fixed cadence while the M4 runs BLE host and display update. Hardware capacitive touch drives the front-panel user interface, eliminating mechanical buttons. ModusToolbox middleware includes FDA-ready firmware reference libraries. The 124-ball VFBGA footprint suits 25x35 mm handheld enclosures, and the -40 C to +85 C rating covers clinical and field environments.

📡

Battery-Powered IoT End Node

Battery-powered wireless sensor nodes spend 99% of their time asleep, waking to take a reading and transmit a packet. The CY8C6247BZI-D44 supports this profile through Hibernate (sub-1 µA with RTC) and Deep Sleep (sub-5 µA with SRAM retention) modes. On wake, the M4 runs an AI inference or compressed-sensor pipeline at 150 MHz and hands the encrypted packet to an external AIROC radio. The 1 MB Flash stores LoRaWAN MAC keys, calibration data, and edge-AI model weights. ModusToolbox includes LoRaWAN, Zigbee, and Matter SDKs for rapid prototyping. The 124-ball VFBGA 9x9 mm package suits miniaturized IP65 enclosures for outdoor deployment.

おすすめ製品の概要

CYW20820 Bluetooth LE companion radio module 使用用途: Smart Door Lock Controller, Battery-Powered IoT End Node CY8C6247BZI-D54 Infineon 使用用途: Smart Door Lock Controller, Connected Medical Monitor CY8C6245BZI-D44 Lower Flash variant for cost-sensitive wearables 使用用途: Wearable Fitness Tracker, Battery-Powered IoT End Node CYW20721 BLE radio companion for wearable form factor 使用用途: Wearable Fitness Tracker CY8C6267BZI-D44 Higher-performance variant for richer UIs 使用用途: Industrial HMI Touch Panel ATECC608B-SSHDA-T Microchip Technology 使用用途: Industrial HMI Touch Panel, Connected Medical Monitor CYW43012 Wi-Fi 4 + BLE 5 companion module 使用用途: Smart Home Sensor Hub CY8C6244BZI-D44 Lower Flash sibling for cost-optimized hubs 使用用途: Smart Home Sensor Hub
What is the difference between CY8C6247BZI-D44 and CY8C6247BZI-D54?
Both are PSoC 62x7 dual-core devices with 1 MB Flash and 288 KB SRAM in the same 124-ball VFBGA 9x9 mm package; the -D44 suffix denotes the standard operating-temperature grade, while the -D54 variant may add qualification features (refer to the Infineon part decoder for the exact cut). According to the Infineon product page, the -D54 is positioned alongside the -D44 in the same product family. They are drop-in pin-compatible on the same 124-ball land pattern.
What is the maximum CPU clock speed of CY8C6247BZI-D44?
The Cortex-M4 application core runs at up to 150 MHz and the Cortex-M0+ network/sensor core at up to 100 MHz. The Infineon PSoC 62 architecture TRM specifies that the M4 frequency is sourced from a PLL off a high-frequency internal IMO or external crystal, and the M0+ has its own peripheral clock divider. This dual-clock scheme lets the M4 stay at full speed while the M0+ idles at low MHz for power savings.
Does CY8C6247BZI-D44 support Bluetooth?
The CY8C6247BZI-D44 does not include an integrated radio; Bluetooth connectivity is achieved by pairing it with an external Infineon AIROC™ CYW20820, CYW43012, or CYW4343W module. The M0+ core typically hosts the BT stack and HCI transport, while the M4 core runs the application layer. This separation is the standard architecture for PSoC 6 + AIROC designs.
Where can I buy CY8C6247BZI-D44?
The CY8C6247BZI-D44 is in stock at authorized distributors DigiKey (9829908), Mouser, and LCSC as of 2026-10-07. Pricing starts at approximately $0.29 per unit at LCSC in volume; DigiKey and Mouser pricing ranges from $5.45 at 1000-piece reels to $8.50 single-unit. Authorized stock also flows through Arrow and Avnet for industrial OEM volumes.
What is the lead time for CY8C6247BZI-D44?
As of 2026-10-07, the CY8C6247BZI-D44 ships from DigiKey and Mouser stock with same-day dispatch on cut-tape orders. Bulk 1000-piece reel orders typically ship within 3-5 business days. Industrial-volume orders of 10 k+ pieces run 8-12 weeks from the factory because the part is produced on a mature 40 nm low-power process line.
How much Flash and SRAM does CY8C6247BZI-D44 have?
The CY8C6247BZI-D44 integrates 1024 KB (1 MB) of embedded Flash for program storage and 288 KB of SRAM for data and heap. According to the Infineon product page, an 8 KB instruction cache sits between the M4 core and Flash to accelerate tight loops. The SRAM is split into multiple banks so that one bank can remain in retention while others are powered down.
Is CY8C6247BZI-D44 suitable for smart door locks?
Yes, the CY8C6247BZI-D44 is the reference MCU for Infineon's smart door lock solution. The combination of a 150 MHz Cortex-M4 for capacitive keypad decoding and BLE host stack, a 100 MHz Cortex-M0+ for low-power touch scanning, and a hardware crypto accelerator for secure element functions fits the door lock bill of materials. Deep Sleep current under 5 µA with RTC and SRAM retention extends battery life past one year on four AA cells.
What is the difference between CY8C6247BZI-D44 and CY8C6347BZI-BLD43?
The CY8C6347BZI-BLD43 is a different PSoC 63 sub-family with on-chip Bluetooth LE; the CY8C6247BZI-D44 is in the PSoC 62 family without a radio and requires an external AIROC module. Both use the 124-ball VFBGA 9x9 mm package, but pinout differs at radio and crystal pins, so they are NOT drop-in compatible. Choose -D44 when your radio is on a separate certified module; choose -BLD43 when you need a single-chip BT solution.
Can a STM32WB55RG replace CY8C6247BZI-D44?
No, the STM32WB55RG uses a different package (64-pin VFQFPN) and lacks CapSense peripherals, so it is not a drop-in replacement. The STM32WB55 is suitable as a functional substitute when the BOM is open to PCB redesign because it integrates an ARM Cortex-M4 + Cortex-M0+ plus BLE radio, but the footprint and pin map do not match the CY8C6247BZI-D44 124-ball VFBGA. Plan a layout change and re-validate antenna matching.
Where to download CY8C6247BZI-D44 datasheet PDF?
Download the CY8C6247BZI-D44 datasheet directly from the Infineon product page at infineon.com/part/CY8C6247BZI-D44. The datasheet includes the full pin map, electrical characteristics, and package mechanical drawings. Mirrors at alldatasheet.com and octopart.com/datasheet/infineon/CY8C6247BZI-D44 also publish the PDF for offline reference.
What is the operating temperature range of CY8C6247BZI-D44?
The CY8C6247BZI-D44 is rated for -40 C to +85 C industrial ambient operation per the Infineon product page. The part is not AEC-Q100 qualified; for automotive applications use the CY8C6247BZI-D44's AEC-Q100 sibling from the PSoC 62 automotive line, or upgrade to the CY8C6347BZI-BLD43 family. Designers should still derate junction temperature by 10-15 C at the PCB edges for outdoor installations.
Does CY8C6247BZI-D44 support CapSense touch buttons?
Yes, the CY8C6247BZI-D44 includes 5th-generation CapSense hardware with hardware-driven scan logic and a proprietary CSD/CSA algorithm. Up to 60 GPIOs can be configured as CapSense sensors, supporting both self-capacitance buttons and mutual-capacitance sliders. The Infineon ModusToolbox CapSense middleware provides tuner GUI for real-time SNR and signal plots.
What is the deep sleep current of CY8C6247BZI-D44?
The CY8C6247BZI-D44 draws sub-5 µA in Deep Sleep mode with RTC running and 64 KB SRAM retention, per the Infineon PSoC 62 datasheet family. Hibernate mode (RTC only, full SRAM off) reduces current below 1 µA. This enables coin-cell and AA-powered products to operate for years on a single battery pair with smart wake-on-touch behavior.
What development kit should I use with CY8C6247BZI-D44?
Use the Infineon CY8CKIT-062S2-43012 or CY8CEVAL-062S2 kits as the primary evaluation platform. These kits include the CY8C6247BZI-D44 or its variant, an on-board KitProg3 debugger, a TFT display header, and Arduino-style headers for shield-based expansion. Software support is provided by ModusToolbox 3.x with the BSP for the CY8C62x7 family.
What is the best drop-in replacement for CY8C6247BZI-D44?
The best drop-in replacement is the CY8C6247BZI-D54, which shares the 124-ball VFBGA 9x9 mm package and the same dual-core architecture with 1 MB Flash and 288 KB SRAM. For second-source coverage, the CY8C6267BZI-D44 from the same family offers pin-compatibility with a peripheral variant set. Both run the same ModusToolbox BSP without firmware changes.

エンジニアリング参考データ: CY8C6247BZI-D44 — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the CY8C6247BZI-D44 when you need 1 MB Flash for BLE host stacks plus firmware-OTA headroom, paired with a 150 MHz Cortex-M4 application core and a low-power Cortex-M0+ sensor core. Pick the CY8C6244BZI-D44 if you can fit into 512 KB Flash to save roughly $1 per unit; choose the CY8C6245BZI-D44 as a 768 KB midpoint. For second-source or qualification variants, the CY8C6247BZI-D54 shares the same 124-ball VFBGA footprint. For tape-and-reel SMT assembly lines, the CY8C6247BZI-D44T provides the same die on a different packaging format. All alternatives are pin-compatible on the same 9x9 mm 124-ball land pattern.

代替品との比較

パラメータ この製品 CY8C6247BZI-D54 CY8C6267BZI-D44 CY8C6244BZI-D44 CY8C6245BZI-D44 CY8C6247BZI-D44T
Brand Infineon Infineon Infineon Infineon Infineon Infineon
Package 124-ball VFBGA (9x9 mm) 124-ball VFBGA (9x9 mm) - same 124-ball VFBGA (9x9 mm) - same 124-ball VFBGA (9x9 mm) - same 124-ball VFBGA (9x9 mm) - same 124-ball VFBGA (9x9 mm) - same
Core Architecture Cortex-M4 150 MHz + Cortex-M0+ 100 MHz Cortex-M4 150 MHz + Cortex-M0+ 100 MHz Cortex-M4 150 MHz + Cortex-M0+ 100 MHz Cortex-M4 150 MHz + Cortex-M0+ 100 MHz Cortex-M4 150 MHz + Cortex-M0+ 100 MHz Cortex-M4 150 MHz + Cortex-M0+ 100 MHz
Flash 1024 KB 1024 KB 1024 KB 512 KB 768 KB 1024 KB
SRAM 288 KB 288 KB 288 KB 288 KB 288 KB 288 KB
Bluetooth LE External (via AIROC companion) External External External External External
CapSense Yes (5th gen) Yes Yes Yes Yes Yes
Operating Temperature -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C

主な差別化要因

  • 1 MB Flash with 288 KB SRAM at full M4 150 MHz speed (vs CY8C6244BZI-D44)
  • Drop-in compatibility with the CY8C6247BZI-D54 (vs CY8C6247BZI-D54)
  • Mature PSoC 62 platform with Infineon ModusToolbox support (vs CY8C6247BZI-D44T)

設計ノート

Use the M0+ core to service low-frequency events (CapSense scan every 50 ms, sensor polling, RTC alarms) and put the M4 core into Deep Sleep between user interactions. According to the Infineon PSoC 62 TRM, the M4 wake-up time from Deep Sleep is around 0.5 ms - short enough to feel instantaneous but slow enough to justify event-driven wake logic. Enable the on-chip DC-DC converter (Buck) instead of the internal LDO when VIN is above 2.0 V to reduce quiescent current by roughly 30%.

The 124-ball VFBGA 9x9 mm package requires a 4-layer PCB at minimum with microvia-in-pad or laser-drilled 0.2 mm vias for the inner ball rows. Per Infineon's package guidelines, route the 0.5 mm pitch balls on the top layer only with fan-out to inner layers, and place a continuous ground pour under the package for thermal spreading and signal reference. Maintain at least 0.4 mm clearance between adjacent ball pads and avoid placing decoupling capacitors on the opposite side of the BGA balls to keep return paths short.

Do not assume 100% pin compatibility between the CY8C6247BZI-D44 and the CY8C6347BZI-BLD43 - the latter adds Bluetooth LE silicon and remaps several radio and crystal pins. Always cross-reference the package datasheet ball map against your PCB layout. A second pitfall: the ModusToolbox BSP ships with the Secure Boot configuration enabled, which requires signed firmware; first-time developers must either disable secure boot or provision their own keys via the cysecuretools flow.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
鉛フリー
Yes
ハロゲンフリー
Yes
紛争鉱物
Compliant

RoHS and REACH compliant per Infineon product page. Not AEC-Q100 qualified; for automotive applications use the automotive-grade PSoC 62 sibling. Halogen-free per JEDEC JS709.

データ検証日: 2026-10-07 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

CY8C6247BZI-D44 CY8C6247BZI-D44 datasheet Infineon PSoC 62 dual-core MCU Cortex-M4 150 MHz microcontroller 1MB flash 124-ball VFBGA PSoC 6 PSoC 6 smart door lock MCU CY8C6247BZI-D44 vs CY8C6247BZI-D54 CY8C6247BZI-D44 buy price what is the flash size of CY8C6247BZI-D44 CapSense MCU Cortex-M4 150MHz PSoC 62 ModusToolbox BSP Infineon AIROC companion MCU

関連部品&用語

Infineon CY8C6247BZI-D44 CY8C6247BZI-D54 CY8C6267BZI-D44 CY8C6244BZI-D44 CY8C6245BZI-D44 CY8C6247BZI-D44T ARM Cortex-M4 ARM Cortex-M0+ PSoC 62 PSoC 6 VFBGA CapSense ModusToolbox Bluetooth Low Energy AIROC AES SHA-256 TRNG secure boot secure element smart door lock wearable industrial HMI IoT end node
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