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DRAMs

Synchronous DRAMs (SDRAMs)

High-Speed Memory Solutions

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Synchronous DRAMs: Powering High-Bandwidth Applications

Alliance Memory’s high-speed CMOS synchronous DRAMs (SDRAMs) offer a reliable and convenient solution for designers seeking drop-in, pin-to-pin compatible replacements. Ideal for industrial, medical, communications, and military applications demanding high memory bandwidth, our SDRAMs provide the performance and flexibility you need.

Key Features & Benefits

  • Seamless Integration: Drop-in, pin-to-pin compatible replacements for many industry-standard SDRAMs, simplifying design and upgrades.
  • High-Speed Performance: Fast clock rates up to 200MHz deliver exceptional memory bandwidth for demanding applications.
  • Wide Density Range: Available in densities from 16Mb to 512Mb, catering to diverse memory requirements.
  • Extended Temperature Ranges: Offered in commercial, industrial, and automotive temperature grades, ensuring reliable operation in various environments.
  • Flexible Packaging: Available in a broad selection of TSOP II and TFBGA packages for design versatility.
  • Legacy Product Support: We also offer discontinued 512Mb SDRAMs from Micron Technology (commercial and industrial temperature ranges) to support existing systems and minimize obsolescence issues.

Target Applications

Alliance Memory’s high-performance SDRAMs are perfectly suited for a wide range of applications, including:

  • Industrial: Industrial PCs, automation systems, and control systems.
  • Medical: Medical imaging equipment, patient monitoring systems, and diagnostic tools.
  • Communications: Networking equipment, telecommunications infrastructure, and data centers.
  • Military: Aerospace and defense systems, radar systems, and communication devices.

Why Choose Alliance Memory for Your SDRAM Needs?

Alliance Memory is a trusted provider of high-quality memory solutions. We are committed to:

  • Reliability: Delivering dependable products that meet or exceed industry standards
  • Long-Term Support: Providing ongoing support and availability for our products.
  • Competitive Pricing: Offering cost-effective memory solutions.
  • Exceptional Customer Service: Dedicated to providing outstanding support and assistance.

Product Specifications & Datasheets

Explore detailed product specifications, datasheets, and ordering information :

16M

DensityOrgPart NumberPackagesTemperatureClock FrequencyReliabilityMDSIBISStockBuy
16M1Mx16AS4C1M16S-7TCN50pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
16M1Mx16AS4C1M16S-6TIN50pin TSOP IIIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
16M1Mx16AS4C1M16S-7TCN50pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy

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64M

DensityOrgPart NumberPackagesTemperatureClock FrequencyReliabilityMDSIBISStockBuy
64M4Mx16AS4C4M16SA-7TCN54pin TSOP IICommercial143MHz / 166MHz / 200MHzReliabilityMDSIBISStockBuy
64M4Mx16AS4C4M16SA-6TCN54pin TSOP IICommercial143MHz / 166MHz / 200MHzReliabilityMDSIBISStockBuy
64M4Mx16AS4C4M16SA-5TCN54pin TSOP IICommercial143MHz / 166MHz / 200MHzReliabilityMDSIBISStockBuy
64M4Mx16AS4C4M16SA-7BCN54pin TFBGACommercial143MHz / 166MHz / 200MHzReliabilityMDSIBISStockBuy
64M4Mx16AS4C4M16SA-6TIN54pin TSOP IIIndustrial143MHz / 166MHz / 200MHzReliabilityMDSIBISStockBuy
64M4Mx16AS4C4M16SA-6BIN54pin TFBGAIndustrial143MHz / 166MHz / 200MHzReliabilityMDSIBISStockBuy
64M4Mx16AS4C4M16SA-6TAN54pin TSOP IIAutomotive143MHz / 166MHz / 200MHzReliabilityMDSIBISStockBuy
64M4Mx16AS4C4M16SA-6BAN54pin TFBGAAutomotive143MHz / 166MHz / 200MHzReliabilityMDSIBISStockBuy
64M4Mx16AS4C4M16SA-7B2CN60-ball FBGACommercial143MHz / 166MHz / 200MHzReliabilityMDSIBISStockBuy
64M4Mx16AS4C4M16SB-6TIN54-pin TSOP IIIndustrial166MHzReliabilityMDSIBISStockBuy
64M2Mx32AS4C2M32S-7BCN90-pin TFBGACommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
64M2Mx32AS4C2M32S-6BIN90-pin TFBGAIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
64M2Mx32AS4C2M32SA-6TIN86pin TSOP IIIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
64M2Mx32AS4C2M32SA-6TCN86pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
64M2Mx32AS4C2M32SA-7TCN86pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy

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128M

DensityOrgPart NumberPackagesTemperatureClock FrequencyReliabilityMDSIBISStockBuy
128M8Mx16AS4C8M16SA-7TCN54pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
128M8Mx16AS4C8M16SA-6TCN54pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
128M8Mx16AS4C8M16SA-7BCN54ball TFBGACommerical143MHz / 166MHzReliabilityMDSIBISStockBuy
128M8Mx16AS4C8M16SA-6TIN54pin TSOP IIIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
128M8Mx16AS4C8M16SA-6BIN54ball TFBGAIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
128M8Mx16AS4C8M16SA-6TAN54pin TSOP IIAutomotive143MHz / 166MHzReliabilityMDSIBISStockBuy
128M8Mx16AS4C8M16SA-6BAN54ball TFBGAAutomotive143MHz / 166MHzReliabilityMDSIBISStockBuy
128M8Mx16AS4C8M16SB-6TIN54pin TSOP IIIndustrial166MHzReliabilityMDSIBISStockBuy
128M4Mx32AS4C4M32S-7BCN90pin TFBGACommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
128M4Mx32AS4C4M32S-6BIN90pin TFBGAIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
128M4Mx32AS4C4M32SA-7TCN86pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
128M4Mx32AS4C4M32SA-6TCN86pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
128M4Mx32AS4C4M32SA-6TIN86pin TSOP IIIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy

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256M

DensityOrgPart NumberPackagesTemperatureClock FrequencyReliabilityMDSIBISStockBuy
256M16Mx16AS4C16M16SA-7TCN54pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M16Mx16AS4C16M16SA-6TCN54pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M16Mx16AS4C16M16SA-7BCN54ball TFBGACommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M16Mx16AS4C16M16SA-6TIN54pin TSOP IIIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M16Mx16AS4C16M16SA-6BIN54ball TFBGAIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M16Mx16AS4C16M16SA-6TAN54pin TSOP IIAutomotive143MHz / 166MHzReliabilityMDSIBISStockBuy
256M16Mx16AS4C16M16SA-6BAN54ball TFBGAAutomotive143MHz / 166MHzReliabilityMDSIBISStockBuy
256M16Mx16AS4C16M16SB-7TCN54 pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M16Mx16AS4C16M16SB-6TIN54 pin TSOP IIIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M16Mx16AS4C16M16SB-6BIN54 ball FBGAIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M8Mx32AS4C8M32S-7TCN86pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M8Mx32AS4C8M32S-6TIN86pin TSOP IIIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M8Mx32AS4C8M32S-7BCN*90-ball TFBGACommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M8Mx32AS4C8M32S-6BIN*90-ball TFBGAIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M8Mx32AS4C8M32SA-6BIN90-ball TFBGAIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M8Mx32AS4C8M32SA-7BCN90-ball TFBGACommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M8Mx32AS4C8M32SA-7BIN90-ball TFBGAIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M32Mx8AS4C32M8SA-7TCN54pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M32Mx8AS4C32M8SA-6TIN54pin TSOP IIIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M32Mx8AS4C64M4SA-7TCN54pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
256M32Mx8AS4C64M4SA-6TIN54pin TSOP IIIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy

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512M

DensityOrgPart NumberPackagesTemperatureClock FrequencyReliabilityMDSIBISStockBuy
512M32Mx16AS4C32M16SB-7TCN54-pin TSOP IICommercial143MHz / 166MHzReliabilityMDSIBISStockBuy
512M32Mx16AS4C32M16SB-7TIN54-pin TSOP IIIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
512M32Mx16AS4C32M16SB-6TIN54-pin TSOP IIIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
512M32Mx16AS4C32M16SB-7BIN54-ball FBGAIndustrial143MHz / 166MHzReliabilityMDSIBISStockBuy
512M32Mx16AS4C32M16SC-7TIN54pin TSOP IIIndustrial143MHzReliabilityMDSIBISStockBuy
512M16Mx32AS4C16M32SB-6BCN90ball TFBGACommercial (0°C to 70°C)166MHzReliabilityMDSIBISStockBuy
512M16Mx32AS4C16M32SB-6BIN90ball TFBGAIndustrial (40°C to 85°C)166MHzReliabilityMDSIBISStockBuy
512M16Mx32AS4C16M32SC-7TIN86pin TSOP IIIndustrial143MHzReliabilityMDSIBISStockBuy
512M64Mx8MT48LC64M8A2P-75:C*54pin TSOP IICommercial133MHzReliabilityMDSIBISStockBuy
512M64Mx8MT48LC64M8A2P-75IT:C*54pin TSOP IIIndustrial133MHzReliabilityMDSIBISStockBuy
512M64Mx8AS4C64M8SC-7TIN54pin TSOP IIIndustrial133MHzReliabilityMDSIBISStockBuy
512M64Mx8AS4C64M8SD-7TCN54pin TSOP IICommercial133MHzReliabilityMDSIBISStockBuy

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*Alliance Memory has collaborated with Micron and has the rights to continue to provide these Micron marked parts, which we will continue to do whilst stocks last. ( See attached statement )

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