Synchronous DRAMs (SDRAMs)
High-Speed Memory Solutions
Select Product Type :
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 :
| DENSITY | ORG | ALLIANCE | VCC | PACKAGE | CLOCK FREQUENCY (MHz) | TEMPERATURE |
|---|---|---|---|---|---|---|
| 16Mb | 1M x 16 | AS4C1M16S | 3.3V | 50pin TSOP II | 143MHz 166MHz | Commercial, Industrial |
| 64Mb | 4M x 16 | AS4C4M16SA | 3.3V | 54-pin TSOP II 54-ball TFBGA 60-ball FBGA | 143MHz 166MHz 200 MHz | Commercial, Industrial, Automotive |
| 64Mb | 4M x 16 | AS4C4M16SB | 3.3V | 54pin TSOP II | 166 MHz | Industrial |
| 64Mb | 2M x 32 | AS4C2M32S | 3.3V | 90-ball TFBGA | 143MHz 166MHz | Commercial, Industrial |
| 64Mb | 2M x 32 | AS4C2M32SA | 3.3V | 86pin TSOP II | 143MHz 166MHz | Commercial, Industrial |
| 128Mb | 8M x 16 | AS4C8M16SA | 3.3V | 54pin TSOP II 54-ball FBGA | 143MHz 166MHz | Commercial, Industrial, Automotive |
| 128Mb | 8M x 16 | AS4C8M16SB | 3.3V | 54pin TSOP II | 166 MHz | Inudstrial |
| 128Mb | 4M x 32 | AS4C4M32S | 3.3V | 90-ball TFBGA | 143MHz 166MHz | Commercial, Industrial |
| 128Mb | 4M x 32 | AS4C4M32SA | 3.3V | 86pin TSOP II | 143MHz 166MHz | Commercial, Industrial |
| 256Mb | 16M x 16 | AS4C16M16SA | 3.3V | 54pin TSOP II 54-ball FBGA | 143MHz 166MHz | Commercial, Industrial |
| 256Mb | 16M x 16 | AS4C16M16SB | 3.3V | 54pin TSOP II 54-ball FBGA | 143MHz 166MHz | Commercial, Industrial |
| 256Mb | 8M x 32 | AS4C8M32S | 3.3V | 86pin TSOP II | 143MHz 166MHz | Commercial, Industrial |
| 256Mb | 8M x 32 | AS4C8M32SA | 3.3V | 90-ball TFBGA | 143MHz 166MHz | Commercial, Industrial |
| 256Mb | 32M x 8 | AS4C32M8SA | 3.3V | 54pin TSOP II | 143MHz 166MHz | Commercial, Industrial |
| 256Mb | 64M x 4 | AS4C64M4SA | 3.3V | 54pin TSOP II | 143MHz 166MHz | Commercial, Industrial |
| 512Mb | 32M x 16 | AS4C32M16SB | 3.3V | 54pin TSOP II 54-ball FBGA | 143MHz 166MHz | Commercial, Industrial |
| 512Mb | 32M x 16 | AS4C32M16SC | 3.3V | 54pin TSOP II | 143 MHz | Industrial |
| 512Mb | 16M x 32 | AS4C16M32SC | 3.3V | 86pin TSOP II | 143 MHz | Industrial |
| 512Mb | 16M x 32 | AS4C16M32SB | 3.3V | 90ball TFBGA | 166MHz | Commercial, Industrial |
| 512Mb | 64M x 8 | AS4C64M8SC | 3.3V | 54pin TSOP II | 143 MHz | Industrial |
| 512Mb | 64M x 8 | AS4C64M8SD | 3.3V | 54pin TSOP II | 133 MHz | Commercial |
*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 )