AS4C4M16S-6BINTR
| Part Description |
IC DRAM 64MBIT PARALLEL 54TFBGA |
|---|---|
| Quantity | 1,236 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Alliance Memory, Inc. |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | RFQ |
| Datasheet |
Specifications & Environmental
| Device Package | 54-TFBGA (8x8) | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 64 Mbit | Access Time | 5.4 ns | Grade | Industrial | ||
| Clock Frequency | 166 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Write Cycle Time Word Page | N/A | Packaging | 54-TFBGA | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 4M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0002 |
Overview of AS4C4M16S-6BINTR - 64Mbit Parallel SDRAM
The AS4C4M16S-6BINTR is a 64Mbit synchronous dynamic random access memory (SDRAM) from Alliance Memory, Inc. Built on proven SDRAM technology, this memory IC is organized as 4M x 16 and operates from a 3V to 3.6V power supply. Designed for embedded systems requiring reliable parallel memory with extended temperature tolerance, this component offers a cost-effective solution for industrial and commercial applications where moderate density memory is needed.
Key Features
- Memory Configuration - 64Mbit capacity organized as 4M x 16, providing flexible word-width access for efficient data handling in embedded designs.
- Performance Specifications - 166MHz clock frequency with 5.4ns access time delivers responsive data throughput suitable for real-time control systems and data acquisition.
- Power Supply - 3V to 3.6V operating voltage aligns with standard 3.3V logic levels, simplifying integration into existing digital systems.
- Temperature Range - -40°C to 85°C operating temperature supports deployment in industrial environments with ambient temperature variation.
- Package Option - 54-pin TFBGA (8x8mm) provides a compact footprint for space-constrained PCB layouts.
- Parallel Interface - Standard parallel SDRAM interface ensures compatibility with common microcontrollers and processors featuring external memory buses.
Typical Applications
- Industrial Controllers - This SDRAM serves as working memory for PLCs, motion controllers, and distributed I/O modules where the extended temperature rating ensures reliable operation in factory floor conditions.
- Embedded Computing - The parallel interface and moderate density make this memory suitable for single-board computers and embedded modules running real-time operating systems with external RAM requirements.
- Instrumentation Systems - Test equipment and measurement devices benefit from the deterministic access times and stable operation across industrial temperature ranges for consistent data capture and processing.
- Legacy System Support - This component provides a replacement option for existing designs built around parallel SDRAM architectures, supporting product lifecycle extension and maintenance.
Unique Advantages
- Proven Technology Platform: SDRAM architecture offers mature, well-understood characteristics that reduce integration risk and accelerate design validation.
- Industrial Temperature Tolerance: -40°C to 85°C range eliminates the need for additional thermal management in many industrial installations, reducing system complexity.
- Space-Efficient Packaging: The 8x8mm TFBGA footprint conserves board area compared to larger package options, enabling compact product form factors.
- Standard Interface Compatibility: Parallel SDRAM interface integrates directly with existing memory controller IP and processor external bus architectures without protocol translation.
- 3.3V Logic Compatibility: Power supply voltage matches common digital logic levels, simplifying power distribution and level-shifting requirements.
Why Choose AS4C4M16S-6BINTR?
The AS4C4M16S-6BINTR addresses the needs of industrial and embedded system designers who require parallel SDRAM with extended temperature capability. The 64Mbit density and 4M x 16 organization fit applications where moderate memory capacity is sufficient, while the standard SDRAM interface ensures straightforward integration with established processor architectures. The -40°C to 85°C temperature range supports deployment in industrial control environments without requiring premium automotive-grade components.
For designs with defined memory architectures based on parallel SDRAM, this component offers a balance of proven technology, industrial temperature tolerance, and compact packaging. Engineers working on legacy system updates, long-lifecycle industrial products, or cost-sensitive embedded platforms will find this SDRAM suitable for maintaining existing designs or developing new systems with established memory interface standards.
Get a Quote
Contact our sales team to discuss your memory requirements and receive detailed pricing for the AS4C4M16S-6BINTR. We can provide technical support, volume availability information, and guidance on integration into your specific application.
