Infineon CYT2B95CACQ0AZSGST 32-Bit MCU, QFN48 Package for IoT & Consumer Electronics Security

Infineon CYT2B95CACQ0AZSGST 32-Bit MCU Overview for Secure IoT & Compact Consumer Devices

The Infineon CYT2B95CACQ0AZSGST is a secure, ultra-compact 32-bit microcontroller (MCU) built on the ARM Cortex-M0+ core, engineered for B2B applications demanding embedded security, space efficiency, and long battery life-targeted at Internet of Things (IoT) (wireless sensor nodes, smart home hubs), Consumer Electronics (wireless earbuds, portable health monitors), and Home Appliances (compact smart thermostats, connected kitchen sensors). It integrates critical features: 100MHz CPU clock speed, 256KB flash memory, 32KB RAM, built-in secure element (SE) with AES-256 encryption, integrated analog/digital peripherals (UART, SPI, I2C, 12-bit ADC), 2.1??A typical standby current, QFN48 surface-mount package, and -40??C to +85??C operating temperature-to enable secure, space-constrained connected devices that balance performance and portability.

With embedded security + ultra-low power 32-bit processing (tuned for IoT and consumer needs), it solves key B2B pain points: eliminating external security chips (cutting BOM costs), fitting tiny form factors (enabling compact designs), and extending battery life (reducing maintenance). This makes it ideal for engineers prioritizing data protection (securing user health or IoT network data), miniaturization (designing devices under 15mm2), and energy efficiency (powering battery-dependent gadgets). As part of Infineon??s Traveo? II series-a lineup trusted by 200,000+ developers in secure embedded and consumer sectors-it meets strict quality benchmarks: RoHS 2 compliance, ISO 9001 certification, IEC 61000-6-3 EMC compliance (consumer/IoT environments), and 8,000+ hours of reliability testing (security validation, peripheral stability, long-term power efficiency).

Senior engineers at a leading wireless earbud brand endorse it: ??This 32-bit MCU powers our noise-canceling earbuds. Its QFN48 package cut device size by 30%, and the 2.1??A standby current extended battery life to 8 hours (up from 5.7). We now hit 99.94% device uptime and 97% client satisfaction.?? For more reliable secure IoT and consumer electronics components, visit IC Manufacturer.

Technical Parameters of Infineon CYT2B95CACQ0AZSGST

Key Technical Features of CYT2B95CACQ0AZSGST 32-Bit MCU

• Embedded SE with AES-256 Encryption: Eliminates external security chips. A health monitor brand noted: ??Cut BOM costs by 27%-no need for $0.46 external SE. We saved $230,000 yearly on 500,000 portable monitors and passed HIPAA compliance for user health data.??
• 100MHz 32-Bit CPU: Ensures real-time processing. A wireless earbud brand shared: ??Noise-canceling response time dropped from 0.14s to 0.08s-user complaints about audio lag fell by 38%, and repeat purchases rose by 25%.??
• QFN48 Ultra-Compact Package: Saves PCB space. A consumer brand confirmed: ??30% smaller than TQFP48-our wireless earbuds shrank from 18mm x 10mm to 15mm x 8mm, boosting user comfort scores by 31% and sales by 29%.??
• 2.1??A Ultra-Low Standby Current: Extends battery life. An IoT brand said: ??Smart sensor standby power dropped by 40%-battery life extended from 4.2 months to 7, cutting field maintenance costs by $150,000 yearly and reducing truck rolls by 32%.??
• 16-Channel 12-Bit ADC (1MSPS): Captures multi-sensor data. A smart home brand explained: ??Compact thermostat monitors 12 temperature points-no external ADC, cutting component count by 26% and design time by 14%.??

Advantages of CYT2B95CACQ0AZSGST vs. Typical Alternatives

Compared to larger-package 32-bit MCUs (TQFP48), high-power 32-bit MCUs, and 8-bit MCUs for compact devices, this Infineon MCU solves critical B2B pain points-backed by real customer feedback:

1. Smaller Footprint Than TQFP48-Package 32-Bit MCUs: TQFP48 packages (10mm x 10mm = 100mm2) take 2x more space than QFN48 (7mm x 7mm = 49mm2), making them impossible to fit in tiny devices like wireless earbuds. The QFN48 design enables miniaturization. A wireless earbud brand said: ??Our old TQFP48 MCU earbuds were 18mm x 10mm-this QFN48 model is 15mm x 8mm. User comfort scores rose by 31%, and we gained a partnership with a major audio retailer.??

2. Lower Power Than High-Power 32-Bit MCUs: High-power 32-bit MCUs (28mA active current) drain IoT sensor batteries in 4.2 months. The 13mA current extends life to 7 months. An IoT brand shared: ??Our old 28mA MCU sensors needed battery changes every 4.2 months-this 13mA model lasts 7. We saved $150,000 yearly in field costs and launched a ??long-battery?? sensor line that grew sales by 26%.??

3. More Security Than 8-Bit MCUs for Compact Devices: 8-bit MCUs lack built-in AES-256 encryption, requiring external security chips that add $0.46 to BOM costs and take up PCB space. The integrated SE eliminates this. A health monitor brand confirmed: ??Our old 8-bit MCU monitors used external SE chips-this 32-bit model has built-in security. We cut BOM costs by 27%, saved $230,000 yearly, and avoided 12 data breach risks in 6 months.??

Typical Applications of Infineon CYT2B95CACQ0AZSGST

This secure, compact 32-bit MCU excels in data-sensitive, space-constrained B2B designs-proven in these key use cases:

• Internet of Things (IoT) (Wireless Sensor Nodes): 2.1??A standby extends battery, AES-256 secures data. An IoT brand confirmed: ??Sensor battery life up by 67%, data breach risk dropped to 0%, maintenance costs reduced by $150,000 yearly.??
• Consumer Electronics (Wireless Earbuds): QFN48 size fits tiny earpieces, 100MHz CPU speeds audio processing. A consumer brand reported: ??Earbud size down by 30%, audio lag complaints cut by 38%, client satisfaction grew to 97% and repeat buys rose by 25%.??
• Home Appliances (Compact Smart Thermostats): Wide voltage fits home systems, 16-channel ADC monitors temperature. A home brand shared: ??Thermostat BOM parts cut by 26%, energy use down by 23%, sales rose by 24% in 6 months and we added 3 eco-retail partners.??
• Consumer Electronics (Portable Health Monitors): AES-256 secures health data, low power extends battery. A health brand noted: ??Health metric accuracy hit 99.7%, HIPAA compliance achieved, we added 5 pharmacy retail partners and reduced warranty claims by 19%.??
• Internet of Things (IoT) (Smart Home Hubs): Integrated I2S supports audio, QFN48 fits compact enclosures. An IoT brand confirmed: ??Hub audio response time cut by 43%, enclosure size down by 28%, we partnered with 6 smart home ecosystem brands and expanded to 5 new markets.??

Frequently Asked Questions (FAQ) About Infineon CYT2B95CACQ0AZSGST

Why is embedded AES-256 encryption important for portable health monitors?

Portable health monitors store sensitive data like blood pressure and glucose levels, which must comply with HIPAA. Without AES-256, data is vulnerable to breaches. A health engineer said: ??Our old non-encrypted monitors risked HIPAA fines-this AES-256 model passes. We avoided $180,000 in potential penalties and gained 5 pharmacy retail partners who required secure devices.??

How does QFN48 package improve wireless earbud design?

Wireless earbuds need to fit in small ear canals-TQFP48 packages (10mm x 10mm) are too large, forcing bulkier designs. QFN48 (7mm x 7mm) cuts size by 30%. A consumer engineer said: ??Our old TQFP48 earbuds were 18mm x 10mm-this QFN48 model is 15mm x 8mm. User comfort scores rose by 31%, and we sold 29% more units after launching the smaller design.??

What value does 2.1??A standby current add for IoT sensor nodes?

IoT sensor nodes run on small batteries and spend 94% of time in standby-high standby current (3.5??A) drains batteries in 4.2 months. 2.1??A extends life to 7 months. An IoT engineer said: ??Our old 3.5??A sensors needed quarterly battery changes-this 2.1??A model lasts 7. We saved $150,000 yearly in field labor and had 26% more customers choose our ??low-maintenance?? sensors.??

Why is 100MHz CPU speed critical for wireless earbud audio processing?

Wireless earbuds need fast CPU speeds to reduce audio lag (e.g., for noise canceling or call quality)-80MHz CPUs cause 0.14s lag, while 100MHz cuts it to 0.08s. A consumer engineer said: ??Our old 80MHz MCU earbuds had 38% more lag complaints-this 100MHz model fixed that. We added a ??zero-lag?? marketing feature, attracting 18% more customers and boosting revenue by $450,000.??

How does -40??C to +85??C temperature range benefit outdoor IoT sensors?

Outdoor IoT sensors (e.g., garden moisture sensors) face -35??C winters and +80??C summers-narrow-range MCUs (0??C?C70??C) fail 19% of the time, causing data gaps. The wide range ensures year-round reliability. An IoT engineer said: ??Our old 0??C?C70??C sensors failed 19% in winter-this model works. Warranty costs dropped by $95,000 yearly, and we secured a smart agriculture client for 15,000 outdoor sensors.??