AS4C4M32D1A-5BCN
| Part Description |
IC DRAM 128MBIT PAR 144LFBGA |
|---|---|
| Quantity | 797 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Alliance Memory, Inc. |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 20 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 144-LFBGA (12x12) | Memory Format | DRAM | Technology | SDRAM - DDR | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 128 Mbit | Access Time | 700 ps | Grade | Commercial | ||
| Clock Frequency | 200 MHz | Voltage | 2.3V ~ 2.7V | Memory Type | Volatile | ||
| Operating Temperature | 0°C ~ 70°C (TA) | Write Cycle Time Word Page | 12 ns | Packaging | 144-LFBGA | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 4M x 32 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0002 |
Overview of AS4C4M32D1A-5BCN - 128Mbit DDR SDRAM Memory IC
The AS4C4M32D1A-5BCN from Alliance Memory, Inc. is a 128-megabit synchronous dynamic random-access memory (DRAM) device built on DDR (Double Data Rate) technology. Organized as 4M x 32, this parallel-interface memory IC delivers reliable data storage for embedded systems requiring fast, high-density volatile memory. With an operating clock frequency of 200MHz and 0.7ns access time, it provides the performance necessary for data-intensive applications in industrial and commercial environments.
Key Features
- Memory Architecture - 128Mbit DDR SDRAM organized as 4M x 32, providing flexible word-width access for 32-bit data bus applications.
- High-Speed Performance - 200MHz clock frequency with 0.7ns access time and 12ns write cycle time enable rapid data throughput for demanding real-time operations.
- Power Efficiency - Operates on a 2.3V to 2.7V supply voltage, supporting low-power embedded designs while maintaining reliable performance.
- Parallel Interface - Standard parallel memory interface simplifies integration with processors, FPGAs, and system controllers using conventional memory bus architectures.
- Compact Packaging - 144-pin LFBGA (12x12mm) package offers a small footprint for space-constrained PCB layouts.
- Commercial Temperature Range - Rated for 0°C to 70°C operation, suitable for commercial and industrial applications in controlled environments.
Typical Applications
- Embedded Computing Systems - This DDR SDRAM provides working memory for embedded processors and microcontrollers in industrial equipment, point-of-sale terminals, and network appliances where fast data access improves system responsiveness.
- Data Acquisition and Instrumentation - The parallel interface and high-speed performance make this memory ideal for buffering measurement data in test equipment and data loggers where rapid storage of incoming sensor data is critical.
- Network and Communication Equipment - Suitable for packet buffering and routing table storage in switches, routers, and gateways where the 32-bit organization matches common data path widths.
- Industrial Control Systems - Provides reliable volatile memory for PLCs, HMIs, and motion controllers operating in factory environments within the commercial temperature range.
- Digital Signage and Display Controllers - The high memory density and fast access times support frame buffering and graphics processing in display systems requiring smooth content rendering.
Unique Advantages
- Cost-Effective Memory Solution: Standard DDR SDRAM technology offers proven reliability at a competitive price point, reducing BOM costs for commercial applications.
- Simplified Design Integration: Parallel interface compatibility with existing memory controller IP and standard FPGA interfaces accelerates development and reduces engineering time.
- Flexible Word Width: The 4M x 32 organization aligns with 32-bit processor architectures, minimizing bus width conversion logic and simplifying board routing.
- Proven Technology: DDR SDRAM represents mature, well-understood technology with extensive supplier ecosystem support for long-term availability.
- Space-Efficient Footprint: The 12x12mm LFBGA package delivers high pin count in minimal board area, enabling compact product designs.
- Active Lifecycle Status: Current production availability ensures supply continuity for ongoing and future designs.
Why Choose AS4C4M32D1A-5BCN?
The AS4C4M32D1A-5BCN delivers reliable DDR SDRAM performance for embedded systems requiring proven memory technology. Its 128Mbit capacity, 200MHz operation, and standard parallel interface make it well-suited for industrial control, network equipment, and data acquisition applications where conventional memory architectures reduce design risk. The commercial temperature rating and compact LFBGA packaging support space-constrained designs in controlled operating environments.
For design teams seeking dependable volatile memory with straightforward integration, this Alliance Memory DDR SDRAM offers the balance of capacity, speed, and industry-standard compatibility necessary for commercial embedded applications.
Get Started Today
Contact our technical sales team to discuss how the AS4C4M32D1A-5BCN can meet your memory requirements. Request a quote or consultation to evaluate this DDR SDRAM for your next embedded system design.
