Infineon Technologies CY7C109BNL-15VC

Infineon CY7C109BNL-15VC - High-Performance 1Mbit Asynchronous SRAM for Mission-Critical Applications

The CY7C109BNL-15VC from Infineon Technologies is a high-speed, low-power 1Mbit asynchronous SRAM engineered for demanding applications in aerospace, automotive, industrial control, telecommunications, and medical equipment. With its ultra-fast 15ns access time and reliable parallel interface, this memory IC delivers exceptional performance for embedded systems requiring rapid data access, zero refresh overhead, and long lifecycle support.

Key Features & Technical Advantages

• Ultra-Fast 15ns Access Time: Industry-leading speed ensures rapid data retrieval for time-critical real-time applications and high-performance embedded systems
• Flexible 128K x 8 Organization: Byte-wide memory architecture optimized for efficient data operations in microcontroller and processor-based designs
• True Asynchronous Operation: No clock required, no refresh cycles needed - simplifies design and reduces power consumption
• Wide Operating Voltage Range: 4.5V to 5.5V supply voltage tolerance ensures compatibility with legacy and modern 5V systems
• Commercial Temperature Grade: 0°C to 70°C operating range suitable for industrial control, automotive ECUs, and commercial equipment
• Industry-Standard 32-SOJ Package: Surface mount 32-pin Small Outline J-lead package (0.400", 10.16mm width) for automated PCB assembly
• Long Lifecycle Support: Backed by Infineon's commitment to extended product availability for multi-year production cycles
• Low Power Consumption: CMOS technology minimizes active and standby current draw

Ideal Applications & Use Cases

The CY7C109BNL-15VC is the preferred choice for OEMs, EMS providers, and design engineers building high-reliability systems including:

• Industrial Automation: PLCs, motion controllers, HMI systems, and process control equipment
• Automotive Electronics: Engine control units (ECUs), body control modules, infotainment systems, and ADAS components
• Aerospace & Defense: Avionics, flight control systems, navigation equipment, and mission computers
• Medical Devices: Patient monitoring systems, diagnostic equipment, and laboratory instrumentation
• Telecommunications: Network routers, switches, base stations, and communication infrastructure
• Embedded Computing: Single-board computers, data acquisition systems, and real-time control platforms requiring fast, non-volatile buffering

Why Choose CY7C109BNL-15VC?

This memory IC combines proven asynchronous SRAM technology with Infineon's reputation for quality and reliability. The 15ns access time delivers the performance headroom needed for demanding real-time applications, while the simple asynchronous interface reduces design complexity compared to synchronous alternatives. With no refresh requirements and low power consumption, the CY7C109BNL-15VC is ideal for battery-backed or power-sensitive designs.

Quality Assurance & Compliance

Authorized Distribution: All components are sourced directly from authorized Infineon distributors with full traceability documentation, certificates of conformance, and date code tracking.

Environmental Compliance: RoHS and REACH compliant for cross-border shipments and global regulatory requirements.

Lifecycle Management: Long-term availability commitment ensures your designs remain in production for years to come.

Technical Support & Documentation

Complete datasheets, application notes, reference designs, and technical support resources are available to accelerate your design cycle and ensure successful integration.

• CY7C109BNL-15VC.pdf