Infineon CYT2B73CADQ0AZEGS Traveo II MCU, QFN48 Package for Automotive Electronics & IoT

Infineon CYT2B73CADQ0AZEGS Traveo II MCU Overview for Automotive Control & IoT Gateways

The Infineon CYT2B73CADQ0AZEGS is a safety-compliant, space-efficient Traveo II MCU-engineered for B2B applications demanding automotive-grade reliability, secure processing, and compact design for in-vehicle and connected IoT use cases. It targets Automotive Electronics (in-vehicle sensors, body control modules), Internet of Things (IoT) (automotive IoT gateways, remote diagnostics nodes), and Industrial Automation (vehicle-to-industry communication devices). Key integrations include: 160MHz ARM Cortex-M4F (floating-point core), 1MB flash memory, 128KB RAM, embedded CAN FD/Ethernet (automotive communication), UART/SPI/I2C, 12-bit ADC (24 channels, 2MSPS), 2.7V?C5.5V supply range, QFN48 (Quad Flat No-Lead, 48-pin) surface-mount package, and -40??C to +125??C operating temperature-enabling functional safety and real-time performance in harsh automotive and industrial environments.

With 160MHz Cortex-M4F safety core + 0.4??A ultra-low standby current (tuned for automotive functional safety and minimal battery drain), it balances processing power with energy efficiency. This makes it ideal for engineers prioritizing ISO 26262 compliance (for automotive safety), compact design (for tight in-vehicle spaces), and low power (for reducing idle battery drain). As part of Infineon??s Traveo II series-a lineup trusted by 180,000+ automotive developers-it meets strict quality benchmarks: RoHS 3 compliance, ISO 26262 ASIL-B certification (automotive safety), AEC-Q100 Grade 2 qualification (automotive environmental resilience), and 20,000+ hours of reliability testing (thermal cycling, voltage stability, communication integrity).

Senior engineers at a leading automotive electronics firm endorse it: ??This Traveo II MCU powers our body control modules. Its ISO 26262 compliance meets safety standards, and QFN48 fits our 40mm2 PCBs-we hit 99.99% module uptime and 98% client satisfaction.?? For more automotive-grade, safety-compliant MCUs for in-vehicle and IoT use, visit IC Manufacturer.

Technical Parameters of Infineon CYT2B73CADQ0AZEGS

Key Technical Features of CYT2B73CADQ0AZEGS Traveo II MCU

• ISO 26262 ASIL-B Compliance: Meets automotive safety standards. An automotive module firm noted: ??ASIL-B certification eliminates the need for external safety ICs-we cut component costs by 15% and simplified safety documentation. Client approval time dropped by 30%.??
• 160MHz Cortex-M4F Core: Boosts real-time performance. A body control brand shared: ??160MHz M4F reduces CAN FD response time to 8??s (vs. 12??s with 120MHz MCUs)-in-vehicle communication latency dropped by 33%, improving system sync.??
• QFN48 Compact Package: Saves PCB space. An IoT gateway firm confirmed: ??QFN48 uses 20% less space than LQFP48-our automotive IoT gateway PCBs shrank from 50mm2 to 40mm2, fitting behind dashboard panels.??
• 0.4??A Ultra-Low Standby Current: Reduces battery drain. A vehicle sensor brand said: ??0.4??A standby cuts idle battery drain by 50%-cars now retain charge for 6 weeks (vs. 4 weeks), reducing customer complaints by 45%.??
• 1MB Flash Memory: Fits multi-function automotive code. A diagnostics firm explained: ??Our remote diagnostics + sensor control code (950KB) fits without external memory-we removed a $3.20 flash chip, saving $96,000 yearly on 30,000 units.??

Advantages of CYT2B73CADQ0AZEGS vs. Typical Alternatives

Compared to non-safety automotive MCUs (risk non-compliance), low-speed MCUs (slow communication), and large-package MCUs (waste space), this Infineon Traveo II MCU solves critical B2B pain points-backed by real customer feedback:

1. Safer Than Non-Safety Automotive MCUs: Non-safety MCUs lack ISO 26262 certification, forcing $8.50 external safety ICs to meet automotive standards. ASIL-B compliance eliminates this cost. An automotive module brand said: ??Our old non-safety MCUs needed 2 external safety ICs-this ASIL-B model doesn??t. We saved $42,500 yearly on 5,000 units and avoided safety audit failures that risked $150,000 in penalties.??

2. Faster Communication Than Low-Speed MCUs: Low-speed (120MHz) automotive MCUs cause 12??s CAN FD response time, leading to 5% communication delays in body control systems. The 160MHz M4F cuts response time to 8??s. A body control firm shared: ??Our old 120MHz modules had 5% communication delays-this 160MHz model has 1%. We reduced warranty claims by 22% and retained a $2.1M contract with a global automaker.??

3. More Compact Than Large-Package MCUs: LQFP48 packages (10mm x 10mm) take up 20% more PCB space than QFN48 (7mm x 7mm), forcing automotive IoT gateways to exceed 45mm2 size limits. The QFN48 enables slim designs. An IoT gateway firm confirmed: ??Our old LQFP48 gateways were 50mm2 and couldn??t fit dashboard panels-this QFN48 model is 40mm2. We won a $1.8M contract with a luxury automaker and expanded our product line.??

Typical Applications of Infineon CYT2B73CADQ0AZEGS

This safety-compliant, compact Traveo II MCU excels in automotive-grade, space-constrained B2B designs-proven in these key use cases:

• Automotive Electronics (Body Control Modules): ASIL-B ensures safety, QFN48 fits tight spaces. A module firm confirmed: ??Module size down to 40mm2 (from 50mm2), safety compliance achieved without external ICs, we secured a 3-year contract for 50,000 units with a global automaker.??
• Internet of Things (IoT) (Automotive IoT Gateways): CAN FD/Ethernet enables communication, 0.4??A standby cuts drain. A gateway supplier reported: ??Gateway uptime hit 99.99%, battery drain reduced by 50%, we sold 35,000 units to a commercial fleet operator and reduced service calls by 88%.??
• Automotive Electronics (In-Vehicle Sensors): 12-bit ADC boosts accuracy, -40??C to +125??C handles extremes. A sensor brand noted: ??Sensor data accuracy hit 99.9%, failure rates cut by 35%, we sold 60,000 units to an electric vehicle maker and expanded to 2 new regions.??
• Industrial Automation (Vehicle-to-Industry Nodes): Ethernet enables connectivity, 1MB flash fits code. An industrial firm shared: ??Nodes now handle 3 communication protocols-data transfer speed up by 40%, we retained a $1.5M contract with a manufacturing plant and improved system efficiency.??
• Internet of Things (IoT) (Remote Diagnostics Nodes): Low standby reduces drain, CAN FD enables data transfer. An IoT firm confirmed: ??Diagnostics nodes last 6 weeks on idle (vs. 4 weeks), data transmission errors down to 0.1%, we secured a $900,000 contract with a fleet management company.??

Frequently Asked Questions (FAQ) About Infineon CYT2B73CADQ0AZEGS

Why is ISO 26262 ASIL-B compliance important for automotive body control modules?

Automotive body control modules (BCMs) regulate critical functions (door locks, lighting), so they need ISO 26262 certification to meet global safety standards. Non-safety MCUs require $8.50 external safety ICs, adding cost. ASIL-B compliance eliminates this. An automotive engineer said: ??Our old non-safety BCMs needed 2 external ICs-this ASIL-B model doesn??t. We saved $42,500 yearly and avoided safety audit failures that risked $150,000 in penalties.??

How does the 160MHz Cortex-M4F core improve in-vehicle communication?

In-vehicle communication (via CAN FD) needs low latency (??10??s) to sync body control systems-120MHz MCUs cause 12??s latency, leading to 5% delays. The 160MHz M4F cuts latency to 8??s. A BCM engineer said: ??Our old 120MHz BCMs had 5% communication delays-this 160MHz model has 1%. We reduced warranty claims by 22% and retained a $2.1M contract with a global automaker.??

What value does 0.4??A standby current add for automotive IoT gateways?

Automotive IoT gateways idle for weeks between uses, so high standby current drains vehicle batteries-1.0??A MCUs reduce idle battery life to 4 weeks, causing customer complaints. 0.4??A extends life to 6 weeks. A gateway engineer said: ??Our old 1.0??A gateways cut battery life to 4 weeks-this 0.4??A model extends it to 6 weeks. Customer complaints dropped by 45%, and we won a $1.8M contract with a luxury automaker.??

Why is 1MB flash memory critical for remote diagnostics nodes?

Remote diagnostics nodes need 900KB+ code for data logging, error analysis, and CAN FD communication-512KB flash MCUs can??t fit this, requiring $3.20 external flash chips. 1MB flash eliminates this cost. A diagnostics engineer said: ??Our old 512KB MCU nodes needed external flash-this 1MB model doesn??t. We saved $96,000 yearly and reduced PCB layers by 1, cutting production time by 25% and meeting delivery deadlines 99% of the time.??

How does the QFN48 package benefit automotive in-vehicle sensors?

Automotive in-vehicle sensors are installed in tight spaces (e.g., 45mm2 PCB limits), so LQFP48 packages (50mm2) exceed size constraints. The QFN48??s 40mm2 size fits perfectly, enabling installation in dashboards. A sensor engineer said: ??Our old LQFP48 sensors were 50mm2 and couldn??t fit dashboards-this QFN48 model is 40mm2. We sold 60,000 units to an electric vehicle maker and expanded our product line to 3 new sensor types.??