IS43DR16320E-3DBLI
| Part Description |
IC DRAM 512MBIT PAR 84TWBGA |
|---|---|
| Quantity | 999 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Integrated Silicon Solution Inc |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 10 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 84-TWBGA (8x12.5) | Memory Format | DRAM | Technology | SDRAM - DDR2 | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 512 Mbit | Access Time | 450 ps | Grade | Industrial | ||
| Clock Frequency | 333 MHz | Voltage | 1.7V ~ 1.9V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Write Cycle Time Word Page | 15 ns | Packaging | 84-TFBGA | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 32M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0028 |
Overview of IS43DR16320E-3DBLI - 512Mbit DDR2 SDRAM
The IS43DR16320E-3DBLI is a 512Mbit DDR2 SDRAM organized as 32M x 16 bits, designed for embedded applications requiring high-speed memory with industrial temperature tolerance. Built on proven DDR2 technology with a 333MHz clock frequency and 4.5ns access time, this DRAM provides reliable data storage and retrieval for systems demanding moderate bandwidth and extended temperature operation.
Key Features
- Memory Architecture - 512Mbit capacity organized as 32M x 16-bit parallel interface, providing straightforward integration for embedded controllers and processors requiring moderate memory density.
- DDR2 Performance - 333MHz clock frequency with 4.5ns access time and 15ns write cycle time, delivering efficient data throughput for real-time control and data acquisition applications.
- Power Supply - 1.7V to 1.9V operating voltage reduces power consumption compared to earlier SDRAM generations while maintaining compatibility with common embedded power rails.
- Industrial Temperature Range - Specified for -40°C to 85°C ambient operation, ensuring reliable performance in harsh industrial, transportation, and outdoor environments.
- Compact Package - 84-pin TWBGA package (8mm x 12.5mm footprint) minimizes board space requirements in space-constrained embedded designs.
Typical Applications
- Industrial Control Systems - This DDR2 SDRAM serves as main memory for programmable logic controllers (PLCs) and distributed control systems where the extended temperature range ensures consistent operation in factory floor and process control environments.
- Network Infrastructure - The 512Mbit capacity and parallel interface support packet buffering and routing tables in industrial Ethernet switches and embedded routers deployed in temperature-variable telecom installations.
- Automotive Infotainment - With -40°C to 85°C operation, this memory provides display buffering and data storage for in-vehicle information systems, navigation units, and dashboard displays subject to extreme temperature cycling.
- Test and Measurement Equipment - The moderate access time and industrial temperature tolerance make this DRAM suitable for data acquisition systems and portable test instruments that capture and process sensor data in field environments.
- Embedded Computing Modules - The compact TWBGA package and standard DDR2 interface enable integration into COM Express, PC/104, and custom embedded computing platforms for industrial automation and edge computing applications.
Unique Advantages
- Extended Temperature Qualification: The -40°C to 85°C specification eliminates the need for thermal management in many industrial applications, reducing system complexity and BOM cost.
- Standard DDR2 Interface: Compatibility with widely-supported DDR2 controllers simplifies software development and enables reuse of existing driver code and memory initialization sequences.
- Proven Technology: DDR2 SDRAM represents mature, well-characterized technology with established supply chains and extensive field deployment history, reducing qualification risk for long-lifecycle designs.
- Space-Efficient Footprint: The 84-TWBGA package delivers 512Mbit capacity in approximately 100mm² of board area, supporting compact embedded designs without sacrificing memory capacity.
- Moderate Power Consumption: The 1.7V-1.9V supply voltage reduces power draw and thermal dissipation compared to DDR1 and legacy SDRAM, extending battery life in portable systems and improving reliability in fanless enclosures.
Why Choose IS43DR16320E-3DBLI?
The IS43DR16320E-3DBLI addresses the needs of industrial and embedded system designers who require reliable, temperature-tolerant memory with proven DDR2 performance characteristics. Its 512Mbit capacity strikes a balance between cost and functionality for applications ranging from industrial automation to transportation systems, while the -40°C to 85°C rating ensures consistent operation across demanding environmental conditions. The standard DDR2 interface and compact TWBGA package facilitate integration into both new designs and upgrades of existing platforms.
For designs requiring extended product lifecycles and long-term availability, this memory component from ISSI provides a stable foundation with an Active lifecycle status, reducing concerns about obsolescence in multi-year production programs.
Get a Quote Today
Contact our sales team to discuss your memory requirements and receive pricing for the IS43DR16320E-3DBLI. Our technical specialists can assist with integration support, sample requests, and volume availability to accelerate your design cycle.
