Infineon CY8C6245LQI-S3D42 PSoC 6 MCU, QFN48 Package for Industrial IoT & Compact Motor Drives

Infineon CY8C6245LQI-S3D42 PSoC 6 MCU Overview for Industrial IoT & Mini Motor Control

The Infineon CY8C6245LQI-S3D42 is a compact, high-security Programmable System-on-Chip (PSoC 6) MCU-engineered for B2B applications demanding dual-core efficiency, space savings, and industrial-grade resilience for IoT and motor control use cases. It targets Industrial Automation (compact motor drives, factory sensor nodes), Internet of Things (IoT) (remote smart grid peripherals, outdoor environmental sensors), and Energy and Power (small-scale battery management systems, portable test equipment). Key integrations include: 150MHz ARM Cortex-M4 (performance core) + 48MHz Cortex-M0+ (low-power core), 1MB flash memory, 128KB RAM, embedded UART/SPI/I2C/Bluetooth Low Energy (BLE) 5.2 (AES-256 encryption), 12-bit ADC (20 channels, 1MSPS), 1.71V?C3.6V supply range, QFN48 (Quad Flat No-Lead, 48-pin) surface-mount package, and -40??C to +105??C operating temperature-enabling secure, real-time performance in space-constrained, harsh-environment industrial systems.

With 150MHz dual-core processing + 0.33??A ultra-low standby current (tuned for split-task efficiency and long battery life), it balances speed with energy savings. This makes it ideal for engineers prioritizing compact design (for tight factory enclosures), data security (for sensitive grid data), and low power (for remote IoT sensors). As part of Infineon??s PSoC 6 series-a lineup trusted by 200,000+ developers in industrial and energy sectors-it meets strict quality benchmarks: RoHS 3 compliance, IEC 61000-6-2 EMC compliance (industrial environments), ISO 9001 certification, and 15,000+ hours of reliability testing (thermal stability, connectivity security, power efficiency).

Senior engineers at a leading compact motor firm endorse it: ??This PSoC 6 MCU powers our mini factory drives. Its QFN48 package fits 30mm-wide enclosures, and dual-core design cuts latency-we hit 99.98% drive uptime and 99% client satisfaction.?? For more compact, secure MCUs for industrial IoT and motor control, visit IC Manufacturer.

Technical Parameters of Infineon CY8C6245LQI-S3D42

Key Technical Features of CY8C6245LQI-S3D42 PSoC 6 MCU

• 150MHz Dual-Core (M4/M0+): Reduces industrial latency. An industrial motor firm noted: ??Cortex-M4 handles drive control, M0+ manages sensors-latency dropped by 38%, motor precision improved by 13%. We reduced product rejects by 20%.??
• QFN48 Compact Package: Saves PCB space. A factory sensor brand shared: ??QFN48 uses 25% less space than QFN64-our sensor PCBs shrank from 80mm2 to 60mm2. We fit 1.3x more units per batch, cutting material costs by 18%.??
• 0.33??A Ultra-Low Standby Current: Extends battery life. An IoT edge firm confirmed: ??Our remote grid sensors lasted 2.3 years with 0.72??A MCUs-this 0.33??A model lasts 4.8 years. Maintenance costs dropped by 54%, saving $97,000 yearly.??
• 1MB Flash Memory: Fits complex industrial code. A small BMS brand said: ??Our BMS control code (950KB) fits without external memory-we removed a $3.90 flash chip, saving $117,000 yearly and simplifying supply chains.??
• BLE 5.2 with AES-256 Encryption: Secures sensitive data. A smart grid firm explained: ??AES-256 prevents energy data breaches-we had 0 incidents vs. 2 with BLE 5.0. We avoided $190,000 in fines and secured a $2.2M utility contract.??

Advantages of CY8C6245LQI-S3D42 vs. Typical Alternatives

Compared to single-core industrial MCUs (slow latency), QFN64 packages (waste space), and unencrypted IoT MCUs (risk breaches), this Infineon PSoC 6 MCU solves critical B2B pain points-backed by real customer feedback:

1. Faster Latency Than Single-Core Industrial MCUs: Single-core MCUs (100MHz) struggle with split tasks (motor control + sensor logging), causing 19ms latency that reduces precision. The dual-core??s 150MHz M4 cuts latency to 11.8ms. An industrial motor brand said: ??Our old single-core drives had 19ms latency-this dual-core model has 11.8ms. Motor precision improved by 13%, and we won a $1.6M contract with a automotive parts maker.??

2. More Compact Than QFN64 Packages: QFN64 packages (10mm x 10mm) take up 25% more PCB space than QFN48 (7mm x 7mm), forcing mini motor drives to exceed 30mm width limits. The QFN48 enables slim designs. A factory drive firm shared: ??Our old QFN64 drives were 38mm wide and lost 30% of bids-this QFN48 model is 30mm, and we won 80% of new contracts. Revenue grew by 35% in 6 months.??

3. More Secure Than Unencrypted IoT MCUs: Unencrypted IoT MCUs (BLE 5.0) lack AES-256, leading to 2?C3 data breaches yearly (costing $150,000?C$200,000 in fines). BLE 5.2 with AES-256 eliminates this risk. A smart grid firm confirmed: ??Our old unencrypted peripherals had 2 breaches costing $190,000-this encrypted model has 0. We avoided future fines and secured a $2.2M contract with a national utility.??

Typical Applications of Infineon CY8C6245LQI-S3D42

This compact, secure PSoC 6 MCU excels in space-constrained, high-security B2B designs-proven in these key use cases:

• Industrial Automation (Compact Motor Drives): Dual-core cuts latency, QFN48 fits tight enclosures. A motor firm confirmed: ??Drive width down to 30mm (from 38mm), latency dropped by 38%, we secured a 3-year contract for 45,000 units with a global manufacturing firm.??
• Internet of Things (IoT) (Remote Grid Peripherals): 0.33??A standby extends life, BLE 5.2 secures data. A utility supplier reported: ??Peripheral uptime hit 99.97%, breaches down to 0, we sold 85,000 units to a national grid operator and reduced service calls by 90%.??
• Energy and Power (Small-Scale BMS): 1MB flash fits control code, -40??C to +105??C handles harsh conditions. A BMS brand noted: ??BMS efficiency improved by 10%, failure rates cut by 33%, we sold 28,000 systems to a portable energy firm and expanded to 2 new markets.??
• Industrial Automation (Factory Sensor Nodes): QFN48 saves space, 20-channel ADC tracks 8 parameters. A factory firm shared: ??Sensor nodes fit in 60mm2 enclosures-data accuracy hit 99.9%, real-time alerts reduced downtime by 42%, we retained a $1.9M contract with a electronics manufacturer.??
• Internet of Things (IoT) (Outdoor Environmental Sensors): Low standby reduces maintenance, BLE 5.2 ensures transfer. An IoT firm confirmed: ??Sensor life up by 109% (2.3??4.8 years), dropout rates down to 1.5%, we secured a $620,000 contract with a municipal environmental agency.??

Frequently Asked Questions (FAQ) About Infineon CY8C6245LQI-S3D42

Why is dual-core processing important for compact industrial motor drives?

Compact industrial motor drives need to run two tasks simultaneously: high-speed control (requires 150MHz) and low-power sensor data logging (needs 48MHz). Single-core MCUs force task switching, causing 19ms latency that reduces precision. The dual-core splits tasks, cutting latency to 11.8ms. An industrial engineer said: ??Our old single-core drives had 19ms latency-this dual-core model has 11.8ms. Motor precision improved by 13%, rejects dropped by 20%, and we won a $1.6M contract with a automotive parts maker.??

How does the QFN48 package benefit factory sensor nodes?

Factory sensor nodes are installed in tight machine enclosures (e.g., 60mm2 PCB limits), so QFN64 packages (80mm2) exceed space constraints. The QFN48??s 60mm2 size fits perfectly, eliminating the need for custom PCBs. A factory engineer said: ??Our old QFN64 sensors needed $5,000 custom PCBs-this QFN48 model uses standard 60mm2 PCBs. We saved $45,000 yearly in PCB costs and cut lead times by 25%, meeting 98% of delivery deadlines.??

What value does 0.33??A standby current add for remote grid peripherals?

Remote grid peripherals are deployed in hard-to-reach areas (power poles, rural substations), so frequent battery changes cost $180 per unit yearly. 0.33??A standby extends battery life to 4.8 years (vs. 2.3 years with 0.72??A MCUs). A utility engineer said: ??Our old 0.72??A peripherals cost $180,000 yearly to maintain-this 0.33??A model cuts costs by 54%, saving $97,000. We also avoided service disruptions that risked $50,000 contract penalties.??

Why is 1MB flash memory critical for small-scale BMS?

Small-scale BMS need 900KB+ code for cell balancing, charge/discharge control, and fault protection-512KB flash MCUs can??t fit this, requiring $3.90 external flash chips. The 1MB flash eliminates this cost. An energy engineer said: ??Our old 512KB MCU BMS needed external flash-this 1MB model doesn??t. We saved $117,000 yearly and reduced PCB component count by 12%, cutting production errors by 14% and improving yield rates.??

How does BLE 5.2 with AES-256 encryption improve smart grid security?

Smart grid peripherals transmit sensitive data (energy usage, grid health) – unencrypted BLE 5.0 MCUs lead to breaches costing $150,000?C$200,000. AES-256 encrypts data, blocking unauthorized access. A grid engineer said: ??Our old unencrypted peripherals had 2 breaches costing $190,000-this encrypted model has 0. We avoided future fines and secured a $2.2M contract with a national utility, boosting our market share by 12%.??