AS4C16M32SB-6BCNTR

SDR, 512MB, 16M X 32, 3.3V, 54-B
Part Description

SDR, 512MB, 16M X 32, 3.3V, 54-B

Quantity 298 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerAlliance Memory, Inc.
Manufacturing StatusActive
Manufacturer Standard Lead Time8 Weeks
Datasheet

Specifications & Environmental

Device Package90-TFBGA (8x13)Memory FormatDRAMTechnologySDRAM
Memory Size512 MbitAccess Time5.4 nsGradeCommercial
Clock Frequency166 MHzVoltage3V ~ 3.6VMemory TypeVolatile
Operating Temperature0°C ~ 70°C (TA)Write Cycle Time Word Page12 nsPackaging90-TFBGA
Mounting MethodVolatileMemory InterfaceLVTTLMemory Organization16M x 32
Moisture Sensitivity Level3 (168 Hours)RoHS ComplianceROHS CompliantREACH ComplianceREACH Unaffected
QualificationN/AECCNN/AHTS CodeN/A

Overview of AS4C16M32SB-6BCNTR - 512Mb Synchronous DRAM Module

The AS4C16M32SB-6BCNTR from Alliance Memory is a high-performance 512Mb synchronous DRAM (SDRAM) organized as 16M x 32 with a 3.3V operating voltage. This LVTTL-compatible memory module provides reliable data storage and fast access times for embedded systems, industrial equipment, and communication devices. With a 166MHz clock frequency and 5.4ns access time, it delivers the speed and capacity needed for data-intensive applications.

Key Features

  • High-Density Memory: 512Mb capacity organized as 16M x 32 provides ample storage for demanding applications while simplifying board design with fewer components.
  • Fast Performance: 166MHz clock frequency with 5.4ns access time and 12ns write cycle time ensures rapid data throughput for real-time processing requirements.
  • Standard Interface: LVTTL-compatible interface enables straightforward integration with standard logic families and microcontrollers without level translation.
  • Compact Packaging: 90-TFBGA (8x13mm) package minimizes PCB footprint while providing robust surface-mount assembly for high-density designs.
  • Wide Voltage Range: 3V to 3.6V supply voltage tolerance accommodates various power supply configurations and voltage regulation strategies.
  • Standard Temperature Range: 0°C to 70°C operating temperature suits commercial and many industrial applications requiring reliable operation in controlled environments.

Typical Applications

  • Embedded Computing: This SDRAM serves as main memory in embedded systems running Linux or real-time operating systems, providing the capacity and speed needed for multitasking and data buffering.
  • Networking Equipment: Routers, switches, and gateways utilize this memory for packet buffering and routing tables, where the fast access time ensures minimal latency in data forwarding.
  • Industrial Control Systems: PLCs and industrial computers rely on this SDRAM for program execution and data logging, benefiting from the volatile nature that ensures fresh system states on power cycles.
  • Video Processing: Frame buffers and video processing systems use this memory for temporary image storage and manipulation, where the 32-bit wide organization matches common pixel data formats.
  • Test and Measurement: Data acquisition systems employ this SDRAM for high-speed sample buffering, capturing and storing measurement data before transfer to permanent storage.

Unique Advantages

  • Proven SDRAM Technology: Synchronous DRAM architecture provides predictable timing and simplified controller design compared to asynchronous memory types.
  • Cost-Effective Density: 512Mb capacity strikes an optimal balance between storage needs and cost for mid-range embedded applications.
  • x32 Organization: Wide data bus reduces the number of memory devices needed for 32-bit processor systems, simplifying PCB routing and reducing BOM count.
  • Active Lifecycle Status: Current production availability ensures long-term supply for new designs and product lifecycle maintenance.
  • Space-Efficient Form Factor: TFBGA packaging delivers high density in a small footprint, enabling compact product designs in space-constrained applications.
  • Alliance Memory Reliability: Backed by a manufacturer specializing in memory solutions with proven quality and technical support for design-in assistance.

Why Choose AS4C16M32SB-6BCNTR?

The AS4C16M32SB-6BCNTR is an ideal memory solution for commercial and industrial designs requiring proven SDRAM performance in a compact package. Its combination of 512Mb capacity, 166MHz operation, and industry-standard LVTTL interface makes it well-suited for embedded systems, networking equipment, and data processing applications. The wide x32 organization simplifies system architecture for 32-bit processors, while the compact TFBGA package enables high-density board layouts.

For applications operating in controlled temperature environments from 0°C to 70°C, this SDRAM provides reliable, cost-effective volatile memory with the performance characteristics needed for real-time data handling and processing.

Request a Quote

Contact our sales team today to discuss your memory requirements and receive detailed pricing for the AS4C16M32SB-6BCNTR. Our technical support staff can assist with design considerations, reference implementations, and volume availability to ensure your project success.

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