IS42S83200B-6TLI-TR
| Part Description |
IC DRAM 256MBIT PAR 54TSOP II |
|---|---|
| Quantity | 1,691 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Integrated Silicon Solution Inc |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | RFQ |
| Datasheet |
Specifications & Environmental
| Device Package | 54-TSOP II | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 256 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-TSOP (0.400", 10.16mm Width) | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 32M x 8 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0024 |
Overview of IS42S83200B-6TLI-TR - 256Mbit SDRAM in 54-TSOP II Package
The IS42S83200B-6TLI-TR is a 256Mbit Synchronous DRAM (SDRAM) from ISSI, designed for applications requiring reliable parallel memory access. Organized as 32M x 8, this volatile memory IC operates at clock frequencies up to 166MHz with a fast 5.4ns access time. Built for extended temperature environments, it serves embedded systems, industrial equipment, and telecommunications infrastructure where dependable memory performance is essential.
Key Features
- Memory Architecture - 32M x 8 organization provides 256Mbit total capacity with byte-wide data access, optimized for systems requiring parallel memory interfaces.
- Performance Specifications - 166MHz clock frequency with 5.4ns access time delivers responsive data throughput for time-sensitive applications.
- Power Supply - 3V to 3.6V operating voltage range compatible with standard 3.3V logic systems.
- Extended Temperature Range - Operates from -40°C to 85°C (TA), ensuring functionality across industrial temperature environments.
- Package Type - 54-pin TSOP II package (0.400", 10.16mm width) offers space-efficient board mounting for high-density designs.
Typical Applications
- Industrial Control Systems - This SDRAM serves as working memory in programmable logic controllers and industrial PCs where the extended temperature rating supports reliable operation in factory floor conditions.
- Telecommunications Equipment - Network switches and base stations use this parallel-interface memory for packet buffering and routing table storage, where the 166MHz clock frequency supports data processing requirements.
- Embedded Computing Platforms - Set-top boxes, point-of-sale terminals, and medical instruments leverage this memory for application code execution and data buffering in cost-sensitive embedded designs.
- Test and Measurement Instruments - Oscilloscopes and data acquisition systems utilize this SDRAM for waveform capture and sample storage where deterministic parallel access patterns are required.
Unique Advantages
- Parallel Interface Compatibility: Direct integration with legacy systems and microcontrollers using parallel memory buses eliminates the need for serial-to-parallel conversion circuitry.
- Established Technology Node: SDRAM architecture provides proven reliability and lower cost compared to newer memory technologies for applications not requiring DDR speeds.
- Industrial Temperature Operation: -40°C to 85°C range reduces the need for thermal management in industrial enclosures and harsh environments.
- Standard 3.3V Operation: Voltage compatibility with common logic families simplifies power supply design and reduces component count.
- TSOP II Footprint: Industry-standard package enables straightforward PCB layout and allows sourcing from multiple manufacturers if needed.
Why Choose IS42S83200B-6TLI-TR?
The IS42S83200B-6TLI-TR addresses the needs of embedded and industrial systems where parallel memory interfaces, extended temperature operation, and cost-effectiveness are priorities. Its 32M x 8 organization and 166MHz operation provide sufficient performance for control systems, telecommunications equipment, and legacy platform maintenance without the complexity of modern DDR architectures.
This SDRAM is particularly well-suited for long-lifecycle industrial products, replacement components in existing designs, and cost-sensitive applications where the mature SDRAM technology node offers an optimal balance of capability and economics.
Get a Quote
Contact our sales team to discuss pricing, availability, and technical support for the IS42S83200B-6TLI-TR. We can assist with volume quotations, alternative sourcing options, and integration guidance for your specific application requirements.
