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Infineon CY7C109B-20ZXC - High-Performance 1Mbit Asynchronous SRAM

The CY7C109B-20ZXC from Infineon Technologies is a premium 1-megabit static random-access memory (SRAM) designed for demanding embedded and industrial applications. With its ultra-fast 20ns access time and reliable asynchronous architecture, this memory IC delivers exceptional performance for microcontroller systems, data buffering, cache memory, and real-time processing applications.

Key Features & Benefits

  • High-Speed Performance: 20ns access time ensures rapid data retrieval for time-critical applications
  • Flexible Memory Organization: 128K x 8 configuration provides optimal byte-wide data access
  • Wide Operating Voltage: 4.5V to 5.5V supply range offers compatibility with standard 5V systems
  • Industrial Temperature Range: Operates reliably from 0°C to 70°C for commercial and industrial environments
  • Space-Efficient Package: Compact 32-TSOP I surface mount package saves valuable PCB real estate
  • Parallel Interface: Standard parallel bus interface simplifies integration with existing designs
  • RoHS Compliant: Environmentally friendly and meets global regulatory standards

Ideal Applications

This versatile SRAM is perfect for:

  • Embedded system data buffering and cache memory
  • Microcontroller and microprocessor support
  • Industrial control systems and automation
  • Telecommunications equipment
  • Medical devices and instrumentation
  • Networking and data communication systems

Why Choose HQICKEY?

At HQICKEY, we guarantee 100% authentic Infineon components with long lifecycle availability. Our dedicated technical support team is ready to assist OEMs and system integrators with design guidance, compatibility verification, and volume pricing for production-scale requirements.

Related Resources

Explore our complete range of semiconductor components:

  • Memory ICs Collection - Browse our full selection of SRAM, DRAM, Flash, and EEPROM solutions
  • HQICKEY Home - Discover our complete catalog of authentic semiconductor components
  • Technical Blog - Stay updated with the latest industry insights, application notes, and technical guides
Product attributes Property Value
Manufacturer Infineon Technologies
Product Series
Packaging Bag |
Memory Type Volatile
Memory Format SRAM
Technology SRAM - Asynchronous
Memory Size 1Mbit
Memory Organization 128K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page 20ns
Access Time 20 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 32-TFSOP (0.724", 18.40mm Width)
Supplier Device Package 32-TSOP I
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

No datasheet available. Please contact sales@hqickey.com for the latest datasheet.