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Infineon CY7C199C-12VXC - High-Performance 256Kbit Asynchronous SRAM

The CY7C199C-12VXC from Infineon Technologies is a high-speed 256Kbit (32K x 8) asynchronous static RAM designed for demanding embedded and industrial applications. With an ultra-fast 12ns access time, this SRAM delivers exceptional performance for systems requiring rapid data access and low-latency memory operations. The device operates reliably across a wide voltage range (4.5V to 5.5V) and temperature spectrum (0°C to 70°C), making it ideal for industrial control systems, telecommunications equipment, and high-performance computing applications.

Packaged in a compact 28-SOJ surface mount configuration, the CY7C199C-12VXC offers excellent board-level integration while maintaining robust electrical characteristics. This parallel interface SRAM provides straightforward integration into existing designs without the complexity of serial protocols or clock management.

Key Features & Benefits

  • Ultra-Fast Access: 12ns access time enables high-speed data retrieval for time-critical applications
  • Optimal Memory Organization: 32K x 8 configuration provides flexible byte-wide data access
  • Asynchronous Operation: Simplified timing requirements without clock synchronization overhead
  • Wide Voltage Tolerance: 4.5V to 5.5V supply range accommodates various system architectures
  • Industrial Temperature Range: Reliable operation from 0°C to 70°C for commercial and industrial environments
  • Parallel Interface: Direct memory access without serial protocol complexity
  • Surface Mount Package: 28-SOJ form factor optimized for automated assembly and compact PCB layouts
  • Volatile SRAM Technology: Fast read/write cycles with no wear-out mechanism

Typical Applications

  • Embedded system cache memory and buffer storage
  • Industrial automation and process control systems
  • Telecommunications and networking equipment
  • Data acquisition and instrumentation devices
  • Medical electronics and diagnostic equipment
  • Automotive electronics and infotainment systems
  • High-speed data logging and recording systems
  • FPGA and microprocessor memory expansion

Why Choose Infineon SRAM Solutions?

Infineon Technologies is a global leader in semiconductor innovation, delivering proven memory solutions with exceptional reliability and performance. The CY7C199C series represents decades of SRAM design expertise, offering engineers a dependable foundation for mission-critical applications. With comprehensive technical documentation, worldwide availability, and long-term product lifecycle support, Infineon SRAM devices provide the quality and consistency demanded by professional design teams.

Related Resources

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Product attributes Property Value
Manufacturer Infineon Technologies
Product Series
Packaging Tube |
Memory Type Volatile
Memory Format SRAM
Technology SRAM - Asynchronous
Memory Size 256Kbit
Memory Organization 32K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page 12ns
Access Time 12 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 28-BSOJ (0.300", 7.62mm Width)
Supplier Device Package 28-SOJ