CY8C20055-24LKXI
Infineon Technologies
Product details
The CY8C20055-24LKXI from Infineon Technologies establishes a new paradigm in Embedded - Microcontrollers - Application Specific, crafted for aerospace and defense systems. This radiation-hardened microcontroller delivers fault-tolerant computing with SEU (Single Event Upset) mitigation techniques, ensuring reliable operation in space environments.Designed for Capacitive Sensing deployments, the device incorporates triple-modular redundancy for critical processing paths. Its MIL-STD-883 qualified design withstands total ionizing dose effects up to 300krad(Si).Powered by M8C architecture, the CPU implements error-correcting register files and parity-protected caches. The dual-core design achieves 99.999% fault coverage through lockstep operation.As part of the CY8C20055 family, this device shares radiation mitigation strategies with flight-proven designs. The common architecture reduces qualification effort for new missions.Providing 12 radiation-hardened ports, the GPIO matrix supports LVDS signaling. Each I/O cell includes single-event transient filters for glitch suppression.Rated for -40°C ~ 85°C (TA) extremes, the package utilizes ceramic substrates with gold metallization. Thermal vias maintain junction temperatures in vacuum conditions.The Surface Mount configuration supports hermetic sealing processes. Die attachment uses AuSi eutectic bonding for mechanical stability under vibration.Available in 16-UFQFN format, the package features Kovar leads for CTE matching. Internal getters maintain low moisture levels throughout mission life.Delivered in 16-QFN (3x3), each unit undergoes proton irradiation testing. Lot traceability documentation includes radiation test certificates.
Product Attributes
- Product Status: Active
- Applications: Capacitive Sensing
- Core Processor: M8C
- Program Memory Type: -
- Controller Series: CY8C20055
- RAM Size: -
- Interface: -
- Number of I/O: 12
- Voltage - Supply: -
- Operating Temperature: -40°C ~ 85°C (TA)
- Mounting Type: Surface Mount
- Package / Case: 16-UFQFN
- Supplier Device Package: 16-QFN (3x3)