IS42S16160L-7TLI
| Part Description |
IC DRAM 256MBIT PAR 54TSOP II |
|---|---|
| Quantity | 326 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Integrated Silicon Solution Inc |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 12 Weeks |
| 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 | 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 | LVTTL | Memory Organization | 16M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0024 |
Overview of IS42S16160L-7TLI - 256Mbit SDRAM Module
The IS42S16160L-7TLI is a 256Mbit synchronous DRAM organized as 16M x 16, manufactured by ISSI, Integrated Silicon Solution Inc. Built on proven SDRAM technology, this memory component delivers reliable parallel data access for embedded systems requiring cost-effective volatile storage. With a 143MHz clock frequency and 5.4ns access time, it provides dependable performance for industrial, consumer, and communications applications operating across extended temperature ranges.
Key Features
- Memory Configuration - 256Mbit capacity organized as 16M words x 16 bits, providing flexible addressing for diverse system architectures.
- Performance Specifications - 143MHz clock frequency with 5.4ns access time enables responsive data throughput for real-time embedded applications.
- Power Supply - Operates on 3V to 3.6V supply voltage with LVTTL-compatible interface, simplifying integration with standard logic families.
- Temperature Range - Industrial-grade -40°C to 85°C operating range supports deployment in harsh environmental conditions.
- Package Format - 54-pin TSOP II package (0.400" width) offers space-efficient surface-mount footprint for compact board layouts.
Typical Applications
- Industrial Control Systems - This SDRAM serves as main memory in PLCs and industrial controllers where extended temperature tolerance ensures reliable operation in factory floor environments and the parallel interface supports legacy system architectures.
- Consumer Electronics - The component provides frame buffer and working memory for set-top boxes, digital displays, and multimedia devices where cost-effective volatile storage balances performance requirements with budget constraints.
- Communications Equipment - Industrial temperature rating makes this memory suitable for routers, switches, and telecommunications infrastructure that must maintain uptime across varying thermal conditions.
- Embedded Computing - The 16-bit data width and LVTTL interface facilitate integration into microcontroller-based systems requiring straightforward memory expansion without complex protocol overhead.
Unique Advantages
- Extended Temperature Capability: The -40°C to 85°C operating range eliminates the need for thermal management in many industrial deployments, reducing BOM costs and simplifying enclosure design.
- Standard LVTTL Interface: Direct compatibility with common logic levels removes the need for level-shifting circuitry, streamlining board layout and reducing component count.
- Parallel Architecture: The x16 organization provides straightforward memory interfacing for legacy designs and applications where parallel data access patterns match system requirements more efficiently than serial alternatives.
- TSOP II Form Factor: The industry-standard surface-mount package enables automated assembly while maintaining a compact footprint suitable for space-constrained designs.
- Active Lifecycle Status: Ongoing production availability supports long product lifecycles and reduces obsolescence risk for industrial equipment with extended service requirements.
Why Choose IS42S16160L-7TLI?
This SDRAM module is well-suited for industrial and embedded designs requiring proven memory technology with extended temperature capability. The combination of industrial temperature range, standard parallel interface, and active lifecycle status makes it particularly appropriate for equipment manufacturers who need reliable component sourcing for products with multi-year deployment cycles.
For engineering teams working with existing parallel memory architectures or designing cost-sensitive systems where SDRAM provides the optimal balance of performance and economics, the IS42S16160L-7TLI delivers straightforward integration with minimal support circuitry.
Get a Quote Today
Contact our sales team to discuss pricing, availability, and volume discounts for the IS42S16160L-7TLI. We can provide technical support to help you evaluate this component for your specific application requirements.
