IS42S16400D-7TLI-TR
| Part Description |
IC DRAM 64MBIT PAR 54TSOP II |
|---|---|
| Quantity | 545 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 | 64 Mbit | Access Time | 5.4 ns | Grade | Industrial | ||
| Clock Frequency | 143 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 | 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 IS42S16400D-7TLI-TR - 64Mbit Parallel SDRAM
The IS42S16400D-7TLI-TR is a 64-megabit synchronous dynamic random-access memory (SDRAM) organized as 4M x 16 bits. Designed for industrial applications requiring reliable memory performance, this parallel interface DRAM operates at clock frequencies up to 143MHz with a 5.4ns access time. It provides a proven memory solution for embedded systems, controllers, and industrial equipment operating in extended temperature environments from -40°C to 85°C.
Key Features
- Memory Configuration - 64-megabit capacity organized as 4M x 16, providing flexible addressing for various system architectures.
- Parallel Interface - Standard parallel SDRAM interface enables straightforward integration with legacy processors and controllers without requiring specialized memory controllers.
- Performance Specifications - 143MHz clock frequency with 5.4ns access time delivers adequate bandwidth for industrial control applications and embedded computing tasks.
- Power Requirements - Operates from a standard 3V to 3.6V power supply, compatible with common industrial power rails.
- Extended Temperature Range - Rated for -40°C to 85°C operation, suitable for industrial environments with variable temperature conditions.
- Package - 54-TSOP II (0.400", 10.16mm width) package provides a compact footprint for space-constrained designs.
Typical Applications
- Industrial Controllers - This SDRAM serves as working memory in PLCs and industrial control systems where the extended temperature rating supports operation in factory environments without climate control.
- Embedded Computing Systems - The parallel interface and standard SDRAM protocol make this component suitable for legacy embedded platforms requiring straightforward memory expansion or replacement.
- Test and Measurement Equipment - Industrial test equipment benefits from the reliable memory performance and extended temperature tolerance when operating in varied environmental conditions.
- Communication Infrastructure - Network routers, switches, and telecommunications equipment use this type of SDRAM for packet buffering and routing table storage in equipment deployed in non-climate-controlled facilities.
Unique Advantages
- Legacy System Compatibility: Parallel SDRAM interface enables drop-in replacement or upgrade of existing memory components in established industrial platforms.
- Simplified Design Integration: Standard SDRAM protocol reduces design complexity compared to newer memory technologies requiring more sophisticated controllers.
- Extended Environmental Tolerance: -40°C to 85°C operating range supports deployment in industrial settings without requiring additional thermal management.
- Proven Technology: Mature SDRAM architecture provides well-understood performance characteristics for systems requiring predictable memory behavior.
- Standard Package: Common 54-TSOP II footprint facilitates board layout and enables use of established assembly processes.
Why Choose IS42S16400D-7TLI-TR?
The IS42S16400D-7TLI-TR addresses the needs of industrial equipment designers working with parallel interface memory architectures. Its extended temperature rating and standard SDRAM interface make it appropriate for control systems, embedded platforms, and industrial equipment requiring reliable memory performance in variable environmental conditions. The component's mature technology base provides predictable behavior for long-lifecycle industrial products.
This SDRAM is particularly well-suited for designs maintaining compatibility with existing platforms, upgrade projects requiring drop-in replacements, or new industrial equipment where parallel SDRAM remains the specified memory technology.
Get a Quote
Contact our sales team to discuss availability, pricing, and technical support for the IS42S16400D-7TLI-TR. Our engineers can assist with integration questions and provide additional documentation to support your design requirements.
