Alliance Memory, Inc. CY62256NLL-55SNXI

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Alliance Memory CY62256NLL-55SNXI - High-Performance 256Kbit Asynchronous SRAM

The CY62256NLL-55SNXI from Alliance Memory delivers reliable, high-speed static RAM performance for mission-critical embedded systems. This 256Kbit asynchronous SRAM features a 32K x 8 memory organization with fast 55ns access time, making it ideal for aerospace, industrial automation, medical devices, and telecommunications applications where data integrity and speed are paramount.

Key Features & Benefits

  • Fast Access Time: 55ns access time ensures rapid data retrieval for time-sensitive operations
  • Wide Operating Temperature Range: -40°C to 85°C (TA) for reliable performance in harsh industrial environments
  • Flexible Memory Organization: 32K x 8 configuration with parallel interface for versatile system integration
  • Surface Mount Package: 28-SOIC package (7.50mm width) optimized for automated assembly and space-constrained designs
  • Standard Voltage Operation: 4.5V to 5.5V supply voltage compatible with legacy and modern systems
  • RoHS Compliant: Environmentally friendly manufacturing meets global regulatory standards

Ideal Applications

This SRAM component excels in embedded systems requiring non-volatile-like reliability with the speed advantages of volatile memory, including industrial controllers, data acquisition systems, networking equipment, automotive electronics, and legacy system upgrades.


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Product attributes Property Value
Manufacturer Alliance Memory, Inc.
Product Series MOBL™
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 55ns
Access Time 55 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package 28-SOIC
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY