AS4C4M32D1-5BIN

IC DRAM 128MBIT PARALLEL 144BGA
Part Description

IC DRAM 128MBIT PARALLEL 144BGA

Quantity 1,052 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerAlliance Memory, Inc.
Manufacturing StatusObsolete
Manufacturer Standard Lead TimeRFQ
Datasheet

Specifications & Environmental

Device Package144-LFBGA (12x12)Memory FormatDRAMTechnologySDRAM - DDR
Memory Size128 MbitAccess Time700 psGradeIndustrial
Clock Frequency200 MHzVoltage2.3V ~ 2.7VMemory TypeVolatile
Operating Temperature-40°C ~ 85°C (TA)Write Cycle Time Word Page12 nsPackaging144-LFBGA
Mounting MethodVolatileMemory InterfaceParallelMemory Organization4M x 32
Moisture Sensitivity Level3 (168 Hours)RoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unaffected
QualificationN/AECCNEAR99HTS Code8542.32.0002

Overview of AS4C4M32D1-5BIN - 128Mbit DDR SDRAM with Industrial Temperature Range

The AS4C4M32D1-5BIN is a 128-megabit DDR SDRAM organized as 4M x 32, delivering fast synchronous memory performance in a compact 144-LFBGA package. Engineered for industrial applications requiring reliable data storage and retrieval, this parallel interface memory solution operates across an extended temperature range of -40°C to 85°C, making it well-suited for systems deployed in challenging environmental conditions.

With a 200MHz clock frequency and 7ns access time, this DDR SDRAM provides the bandwidth needed for data-intensive embedded applications while maintaining a low-power operating voltage of 2.3V to 2.7V. The 4M x 32 organization offers flexible memory architecture options for system designers.

Key Features

  • Memory Architecture - 128Mbit capacity organized as 4M x 32, providing a 32-bit data path that enables efficient data transfer for parallel processing applications.
  • DDR SDRAM Technology - Double data rate synchronous DRAM delivers data on both rising and falling clock edges, doubling the effective bandwidth compared to single data rate SDRAM at the same clock frequency.
  • High-Speed Performance - 200MHz clock frequency with 7ns access time and 12ns write cycle time ensures rapid data access for time-critical operations.
  • Industrial Temperature Rating - Operates reliably across -40°C to 85°C ambient temperature range, suitable for industrial control systems and automotive infotainment applications.
  • Low-Voltage Operation - 2.3V to 2.7V supply voltage reduces power consumption and heat generation in space-constrained designs.
  • Compact LFBGA Package - 144-pin low-profile fine-pitch BGA in a 12mm x 12mm footprint enables high-density board layouts for space-constrained applications.

Typical Applications

  • Industrial Control Systems - This DDR SDRAM provides the fast, reliable memory needed for programmable logic controllers (PLCs) and distributed control systems where extended temperature tolerance ensures stable operation in factory floor environments.
  • Networking Equipment - The 32-bit parallel interface and 200MHz operation support packet buffering and routing table storage in switches and routers operating in temperature-variable telecom closets and outdoor enclosures.
  • Automotive Infotainment - The industrial temperature range makes this memory suitable for in-vehicle entertainment and navigation systems that must function reliably from cold starts to high cabin temperatures.
  • Medical Instrumentation - Provides stable memory performance for diagnostic equipment and patient monitoring systems where data integrity and environmental resilience are critical requirements.
  • Embedded Computing - Serves as main system memory for industrial single-board computers and embedded controllers requiring balance between performance, power efficiency, and temperature tolerance.

Unique Advantages

  • Extended Temperature Reliability: The -40°C to 85°C operating range eliminates the need for additional thermal management in many industrial deployments, reducing system complexity and cost.
  • Efficient 32-Bit Data Path: The 4M x 32 organization provides a wide data bus that reduces the number of memory devices needed for 32-bit processor architectures, simplifying board layout and reducing BOM costs.
  • Proven DDR Technology: DDR SDRAM offers a mature, well-understood architecture with broad industry support and established design practices, reducing development risk compared to newer memory technologies.
  • Low Operating Voltage: The 2.3V to 2.7V supply voltage reduces power consumption and allows compatibility with a wide range of industrial processors and controllers.
  • Compact Footprint: The 12mm x 12mm LFBGA package provides high pin density while maintaining a small board footprint, critical for space-constrained industrial and embedded designs.
  • Standard Parallel Interface: The parallel DDR interface provides straightforward integration with legacy processors and controllers without requiring complex serial protocol implementations.

Why Choose AS4C4M32D1-5BIN?

The AS4C4M32D1-5BIN addresses the specific needs of industrial and embedded system designers who require reliable memory performance across extended temperature ranges. Its combination of DDR bandwidth, 32-bit data organization, and industrial temperature rating makes it particularly well-suited for applications where commercial-grade components cannot provide adequate environmental tolerance.

For design teams working on industrial controls, networking infrastructure, or automotive systems, this memory solution offers a balance of performance, power efficiency, and environmental resilience. The compact LFBGA package and low operating voltage enable dense, power-efficient designs while the standard DDR interface ensures compatibility with a broad range of processors and controllers.

Get a Quote

Contact our sales team for pricing, availability, and technical support for the AS4C4M32D1-5BIN. Our component specialists can help you evaluate whether this DDR SDRAM meets your project requirements and assist with integration planning.

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