Infineon CY8C624ABZI-S2D44 PSoC 6 MCU, QFN64 Package for IoT Sensors & Home Appliances

Infineon CY8C624ABZI-S2D44 PSoC 6 MCU Overview for Smart IoT & Home Appliance Design

The Infineon CY8C624ABZI-S2D44 is a dual-core, energy-efficient Programmable System-on-Chip (PSoC 6) MCU-engineered for B2B applications demanding secure connectivity, space optimization, and long battery life for IoT edge nodes and smart home devices. It targets Internet of Things (IoT) (wireless environmental sensors, smart meter peripherals), Home Appliances (smart kitchen gadgets, HVAC controllers), and Consumer Electronics (portable personal care devices, low-power audio accessories). Key integrations include: 150MHz ARM Cortex-M4 (performance core) + 48MHz Cortex-M0+ (low-power core), 512KB flash memory, 128KB RAM, embedded Bluetooth Low Energy (BLE) 5.2 (AES-256 encryption), UART/SPI/I2C, 12-bit ADC (16 channels, 1MSPS), 1.71V?C3.6V supply range, QFN64 (Quad Flat No-Lead, 64-pin) surface-mount package, and -40??C to +85??C operating temperature-enabling reliable, secure performance in space-constrained, battery-powered home and IoT systems.

With 150MHz dual-core processing + 0.36??A ultra-low standby current (tuned for split-task efficiency and minimal power drain), it balances speed with energy savings. This makes it ideal for engineers prioritizing BLE security (for sensitive home data), compact design (for 40mm2+ PCB limits), and long battery life (for maintenance-free IoT sensors). As part of Infineon??s PSoC 6 series-a lineup trusted by 170,000+ home and IoT developers-it meets strict quality benchmarks: RoHS 3 compliance, BQB (BLE certification), IEC 60335-1 (home appliance safety), and 12,000+ hours of reliability testing (connectivity stability, power efficiency, temperature resilience).

Senior engineers at a leading smart home gadget firm endorse it: ??This PSoC 6 MCU powers our mini HVAC controllers. Its QFN64 package fits 38mm2 PCBs, and 0.36??A standby cuts battery replacement by 51%-we hit 99.98% device uptime and 97% customer satisfaction.?? For more secure, low-power MCUs for home and IoT designs, visit IC Manufacturer.

Technical Parameters of Infineon CY8C624ABZI-S2D44

Key Technical Features of CY8C624ABZI-S2D44 PSoC 6 MCU

• Dual-Core (Cortex-M4/M0+): Reduces home system latency. A smart HVAC brand noted: ??M4 handles temperature control, M0+ manages BLE-response time dropped from 75ms to 42ms. User complaints about slow adjustments fell by 35%.??
• QFN64 Compact Package: Saves PCB space. An IoT sensor firm shared: ??QFN64 uses 20% less space than LQFP64-our environmental sensor PCBs shrank from 48mm2 to 38mm2, fitting into smart meter enclosures with tight limits.??
• 0.36??A Ultra-Low Standby Current: Extends battery life. A portable device brand confirmed: ??Our IoT sensors lasted 2.2 years with 0.74??A MCUs-this 0.36??A model lasts 4.5 years. Maintenance costs dropped by 51%, saving $62,000 yearly.??
• BLE 5.2 with AES-256 Encryption: Secures home data. A smart kitchen brand said: ??AES-256 prevents unauthorized access to appliance settings-we had 0 breaches vs. 1 with unencrypted MCUs. We avoided $120,000 in fines and retained a $900,000 retail contract.??
• 512KB Flash Memory: Fits multi-function code. A personal care brand explained: ??Our device??s motor control + BLE + sensor code (470KB) fits without external memory-we removed a $2.80 flash chip, saving $84,000 yearly on 30,000 units.??

Advantages of CY8C624ABZI-S2D44 vs. Typical Alternatives

Compared to single-core home MCUs (slow split-tasking), large-package IoT MCUs (waste space), and unencrypted BLE MCUs (risk breaches), this Infineon PSoC 6 MCU solves critical B2B pain points-backed by real customer feedback:

1. Faster Than Single-Core Home MCUs: Single-core (100MHz) home MCUs struggle with dual tasks (HVAC control + BLE), causing 75ms latency that frustrates users. The dual-core cuts latency to 42ms. A smart HVAC firm said: ??Our old single-core controllers had 75ms latency-this dual-core model has 42ms. Customer satisfaction rose by 38%, and we won a $550,000 contract with a property management firm.??

2. More Compact Than Large-Package IoT MCUs: LQFP64 packages (11.2mm x 11.2mm) take up 20% more PCB space than QFN64 (9mm x 9mm), forcing IoT sensors to exceed 45mm2 size limits. The QFN64 enables slim designs. An IoT sensor firm shared: ??Our old LQFP64 sensors were 48mm2 and couldn??t fit smart meters-this QFN64 model is 38mm2. We added 2 utility clients and grew sales by 28% in 6 months.??

3. More Secure Than Unencrypted BLE MCUs: Unencrypted BLE MCUs lack AES-256, leading to 1?C2 data breaches yearly (costing $100,000?C$150,000). AES-256 encryption eliminates this risk. A smart kitchen brand confirmed: ??Our old unencrypted gadgets had 1 breach costing $120,000-this encrypted model has 0. We retained a $900,000 retail contract and boosted brand trust by 32%.??

Typical Applications of Infineon CY8C624ABZI-S2D44

This dual-core, secure PSoC 6 MCU excels in compact, battery-powered home and IoT designs-proven in these key use cases:

• Internet of Things (IoT) (Wireless Environmental Sensors): 0.36??A standby extends life, QFN64 fits meters. An IoT firm confirmed: ??Sensor battery life up to 4.5 years (vs. 2.2 years), PCB size down to 38mm2-we secured a $380,000 contract with a utility provider and reduced service calls by 89%.??
• Home Appliances (Smart HVAC Controllers): Dual-core cuts latency, BLE enables app sync. A HVAC brand reported: ??Controller response time down to 42ms (vs. 75ms), app pairing success rate hit 99.8%-we sold 45,000 units to a home builder and reduced warranty claims by 26%.??
• Home Appliances (Smart Kitchen Gadgets): 512KB flash fits code, -40??C to +85??C handles kitchen temps. A kitchen brand noted: ??Our mini blenders now run 3 functions (blend + timer + BLE) without external memory-failure rates cut by 30%, and we expanded to 2 new product lines.??
• Consumer Electronics (Portable Personal Care Devices): Low active current saves power, BLE improves connectivity. A personal care firm shared: ??Our skincare tools now last 6 months on 1 charge (vs. 3.5 months), BLE range extended to 25m-customer satisfaction rose by 34%, and we added a beauty retailer partner.??
• Internet of Things (IoT) (Smart Meter Peripherals): AES-256 secures data, QFN64 fits enclosures. An IoT firm confirmed: ??Peripheral data breaches down to 0, PCB space saved by 20%-we sold 60,000 units to a regional utility and improved system reliability by 22%.??

Frequently Asked Questions (FAQ) About Infineon CY8C624ABZI-S2D44

Why is dual-core processing important for smart HVAC controllers?

Smart HVAC controllers need to run two tasks at once: high-speed temperature adjustment (needs 150MHz) and low-power BLE app sync (needs 48MHz). Single-core MCUs force task switching, causing 75ms latency. The dual-core splits tasks, cutting latency to 42ms. A HVAC engineer said: ??Our old single-core controllers had 75ms latency-this dual-core model has 42ms. Customer satisfaction rose by 38%, and we won a $550,000 contract with a property firm.??

How does the QFN64 package benefit IoT environmental sensors?

IoT environmental sensors are often integrated into smart meters with 45mm2 PCB limits-LQFP64 packages (48mm2) exceed these limits, forcing design compromises. The QFN64??s 38mm2 size fits perfectly. An IoT engineer said: ??Our old LQFP64 sensors were 48mm2 and couldn??t fit meters-this QFN64 model is 38mm2. We added 2 utility clients, grew sales by 28%, and avoided redesign costs of $35,000.??

What value does 0.36??A standby current add for battery-powered IoT sensors?

Battery-powered IoT sensors use small lithium batteries-0.74??A standby drains them in 2.2 years, requiring $122,000 yearly in replacements. 0.36??A extends life to 4.5 years, cutting costs by 51%. An IoT engineer said: ??Our old 0.74??A sensors cost $122,000 yearly to replace-this 0.36??A model saves $62,000. We also avoided service delays that risked $40,000 in contract penalties.??

Why is BLE 5.2 with AES-256 encryption critical for smart kitchen gadgets?

Smart kitchen gadgets transmit user settings (e.g., cooking times, temperature)-unencrypted BLE risks unauthorized access, leading to breaches costing $120,000+. AES-256 encrypts data, blocking breaches. A kitchen engineer said: ??Our old unencrypted gadgets had 1 breach costing $120,000-this encrypted model has 0. We retained a $900,000 retail contract and boosted brand trust by 32%.??

How does 512KB flash memory improve portable personal care devices?

Portable personal care devices need 450KB+ code for motor control, BLE connectivity, and battery management-256KB flash MCUs can??t fit this, requiring $2.80 external flash chips. 512KB flash eliminates this cost. A personal care engineer said: ??Our old 256KB MCU tools needed external flash-this 512KB model doesn??t. We saved $84,000 yearly and reduced PCB components by 9%, cutting production time by 18%.??