Cypress CT3021(S)(T1) High-Speed CAN Transceiver - SOIC-8 Packaging
- Product Code: CT3021(S)(T1)
- Availability: In Stock
$0.19
- Ex Tax: $0.19
The CT3021(S)(T1) is a high-performance CAN (Controller Area Network) transceiver from Cypress Semiconductor, designed for robust automotive and industrial communication systems. This SOIC-8 packaged device provides reliable differential signal transmission with excellent EMI immunity, making it ideal for harsh environments where data integrity is critical. The CT3021(S)(T1) supports the CAN 2.0B protocol and features low-power operation, making it suitable for both power-sensitive and high-reliability applications.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Data Rate | Up to 1Mbps |
| Supply Voltage | 4.75V ~ 5.25V |
| Operating Temperature | -40°C to +125°C (automotive grade) |
| Package | SOIC-8 (3.9mm×4.9mm) |
| ESD Protection | ±16kV HBM |
| Loop Delay | 110ns (typical) |
| Isolation | Non-isolated (requires external isolation if needed) |
Advanced Design Features
- High-Speed CAN Communication: Supports CAN 2.0B protocol with data rates up to 1Mbps for fast network performance
- Robust EMI Immunity: Excellent electromagnetic compatibility for reliable operation in electrically noisy environments
- Low Power Consumption: Optimized for power-sensitive automotive and industrial applications
- Wide Temperature Range: -40°C to +125°C operation for extreme environmental conditions
- Compact SOIC Packaging: Space-saving 8-pin SOIC package for high-density PCB designs
Industrial Applications
- Automotive Electronics: CAN bus networks in vehicles for powertrain, chassis, and body control systems
- Industrial Automation: Factory automation, robotics, and process control systems
- Commercial Vehicles: Heavy-duty trucks, buses, and construction equipment
- Medical Devices: Medical instrumentation requiring reliable serial communication
Performance Advantages
- Reliable Communication: Proven performance in high-noise industrial and automotive environments
- Signal Integrity: Excellent differential signal transmission with low electromagnetic emissions
- Design Flexibility: Wide operating temperature and supply voltage ranges
- Compliance: Meets ISO 11898-2 and SAE J2284 standards for CAN communication
Design Considerations
-
PCB Layout:
- Maintain proper ground plane for noise reduction
- Keep CAN bus traces short and balanced
- Implement proper termination resistors (typically 120Ω) at each end of the bus
-
Power Supply:
- Use bypass capacitors (0.1μF ceramic + 10μF electrolytic) near the device
- Ensure stable power supply to minimize communication errors
-
Thermal Management:
- Consider PCB copper area for heat dissipation in high-temperature applications
- Monitor junction temperature in enclosed environments
-
Interface Design:
- Ensure proper termination and biasing of the CAN bus
- Consider using external isolation if required by the application
Future-Proof Engineering
- Long-Term Availability: Backed by Cypress Semiconductor's product longevity program
- Compliance: Meets key automotive and industrial standards including ISO 11898-2 and SAE J2284
- Scalability: Pin-compatible with other devices in the Cypress CAN transceiver family for easy system upgrades
- Support: Comprehensive technical documentation and application support available
Tags: CAN Communication, Automotive Electronics, Industrial Automation, Serial Communication, Robust Networking, High-Speed Data Transmission