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IS61C5128AS-25HLI - High-Performance 4Mbit Asynchronous SRAM Memory IC

The IS61C5128AS-25HLI from ISSI (Integrated Silicon Solution Inc) is a high-reliability 4Mbit asynchronous SRAM memory integrated circuit designed for mission-critical applications in aerospace, automotive, industrial control systems, and telecommunications infrastructure. This premium semiconductor component delivers exceptional performance with 25ns access time and operates reliably across extended temperature ranges from -40°C to 85°C.

Key Features & Benefits

  • High-Speed Performance: 25ns access time and write cycle time ensure rapid data processing for time-sensitive applications
  • Optimal Memory Organization: 512K x 8 configuration provides flexible memory architecture for embedded systems
  • Wide Operating Voltage: 4.5V to 5.5V supply voltage range offers compatibility with various system designs
  • Industrial-Grade Reliability: Extended temperature range (-40°C to 85°C) ensures stable operation in harsh environments
  • Space-Efficient Package: 32-TSOP I surface mount package (11.80mm width) optimizes PCB real estate
  • RoHS Compliant: Environmentally friendly manufacturing meets global regulatory standards

Applications

The IS61C5128AS-25HLI is engineered for demanding applications including:

  • Aerospace avionics and flight control systems
  • Automotive engine control units (ECUs) and ADAS systems
  • Industrial automation and PLC controllers
  • Medical diagnostic equipment
  • Telecommunications base stations and routers
  • High-reliability embedded computing platforms

Why Choose HQICKEY for Your Memory Components?

As an authorized distributor of ISSI and other leading semiconductor manufacturers, HQICKEY guarantees 100% authentic components with full traceability documentation. Our global logistics network ensures rapid fulfillment for just-in-time procurement, while our technical support team provides comprehensive application assistance and design resources.

Every IS61C5128AS-25HLI component ships with manufacturer datasheets, compliance certificates, and quality assurance documentation to support your engineering validation and regulatory requirements.

Related Products & Resources

Explore our comprehensive Memory IC collection featuring SRAM, DRAM, Flash, and EEPROM solutions from industry-leading manufacturers. Visit the HQICKEY homepage to discover our full catalog of high-reliability semiconductors for mission-critical applications, or check our technical blog for the latest industry insights, application notes, and design guides.

Order your IS61C5128AS-25HLI today and experience the HQICKEY difference in quality, reliability, and service.

Product attributes Property Value
Manufacturer ISSI, Integrated Silicon Solution Inc
Product Series
Packaging Tray |
Memory Type Volatile
Memory Format SRAM
Technology SRAM - Asynchronous
Memory Size 4Mbit
Memory Organization 512K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page 25ns
Access Time 25 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 32-TFSOP (0.465", 11.80mm Width)
Supplier Device Package 32-sTSOP I
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY