IBM IBM 043641QLAD-5 4Mbit SRAM Memory IC 256K x 18 HSTL 119-BBGA

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IBM 043641QLAD-5 - High-Performance 4Mbit SRAM Memory IC for Mission-Critical Applications

The IBM 043641QLAD-5 is a high-reliability 4Mbit SRAM (Static Random Access Memory) integrated circuit engineered for demanding aerospace, telecommunications, industrial automation, and embedded systems applications requiring fast, reliable memory performance with proven long-term availability.

Why Choose This Component?

  • 100% Authentic IBM Component: Factory-sealed with complete manufacturer documentation, full chain-of-custody traceability, and authorized distributor certification
  • High-Density Memory Architecture: 4Mbit capacity organized as 256K x 18-bit configuration for flexible data storage and processing
  • HSTL Interface Technology: High-Speed Transceiver Logic interface ensures reliable signal integrity and high-speed data transfer
  • Industrial-Grade Reliability: 3.3V operation with surface mount 119-BBGA package for robust performance in demanding environments
  • Extended Lifecycle Support: Backed by authorized distributor stock commitments and long-term availability guarantees for multi-year production cycles
  • Application-Proven Performance: Ideal for high-speed buffering, cache memory, data acquisition systems, and real-time processing applications

Target Applications

Engineered for embedded systems requiring high-speed, reliable memory including:

  • Telecommunications infrastructure and network equipment
  • Aerospace avionics and flight control systems
  • Industrial automation controllers and PLCs
  • Medical imaging and diagnostic equipment
  • High-performance computing and data acquisition
  • Military and defense systems

Quality & Authenticity Guarantee

Every 043641QLAD-5 component is sourced exclusively through authorized distribution channels with complete chain-of-custody documentation, ensuring 100% authenticity and full compliance with industry standards. Complete manufacturer datasheets, application notes, and reference designs available upon request.


Related Resources

Explore our complete range of high-reliability semiconductor components:

  • Memory ICs Collection - Browse our full catalog of SRAM, DRAM, EEPROM, and Flash memory solutions for aerospace, automotive, and industrial applications
  • HQICKEY Homepage - Discover our complete portfolio of FPGAs, microcontrollers, power management ICs, and embedded system components
  • Technical Blog & Resources - Access application notes, design guides, product comparisons, and industry insights for embedded system engineers
Product attributes Property Value
Manufacturer IBM
Product Series
Packaging Bulk |
Memory Type -
Memory Format SRAM
Technology -
Memory Size 4Mbit
Memory Organization 256K x 18
Memory Interface HSTL
Clock Frequency -
Write Cycle Time - Word, Page -
Access Time -
Voltage - Supply 3.3V
Operating Temperature -
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 119-BBGA
Supplier Device Package 119-BGA (17x7)