IS42S16400N-6TLI-TR

The IS42S16400N-6TLI-TR is a 64-megabit synchronous dynamic random access memory (SDRAM) designed for applications requiring fast, reliable volatile memory. Built with proven SDRAM technology and organized as 4M x 16, this memory device operates at up to 166 MHz clock frequency with a 5.4ns access time. The IC is ideal for embedded systems, consumer electronics, and industrial equipment where cost-effective, high-speed memory is essential.

With a wide operating temperature range of -40°C to 85°C and standard LVTTL interface, this DRAM provides robust performance across demanding environmental conditions. The 54-TSOP II package offers a space-efficient footprint while maintaining compatibility with standard PCB assembly processes.

Key Features

• Memory Architecture - 64-megabit capacity organized as 4M x 16, providing flexible addressing for diverse data storage requirements.
• High-Speed Operation - 166 MHz clock frequency with 5.4ns access time enables fast data throughput for time-sensitive applications.
• Standard Interface - LVTTL-compatible parallel interface simplifies integration with common microcontrollers and processors without requiring level translators.
• Wide Voltage Range - Operates from 3V to 3.6V, compatible with standard 3.3V logic systems.
• Extended Temperature Range - -40°C to 85°C operating range ensures reliable performance in industrial and automotive-adjacent applications.
• Compact Package - 54-TSOP II (10.16mm width) package optimizes board space while maintaining robust solder joint reliability.

Typical Applications

• Industrial Controllers - This SDRAM serves as program execution memory and data buffering in PLCs, motion controllers, and HMI terminals where the extended temperature range ensures consistent operation in factory floor environments.
• Consumer Electronics - The device provides frame buffering and program memory for digital set-top boxes, printers, and multimedia devices where cost-effective SDRAM balances performance with system BOM targets.
• Networking Equipment - Routers, switches, and access points utilize this DRAM for packet buffering and routing table storage where the parallel interface and moderate speed meet throughput requirements without premium DDR costs.
• Embedded Computing - Single-board computers and embedded modules leverage this memory for operating system execution and application data storage where the LVTTL interface directly connects to legacy processor architectures.
• Test and Measurement - Oscilloscopes, data loggers, and instrumentation use this SDRAM for waveform capture and measurement data storage where the wide temperature tolerance supports field deployment.

Unique Advantages

• Cost-Effective Memory Solution: SDRAM technology delivers the right balance of speed and capacity at lower cost than DDR alternatives for applications with moderate bandwidth needs.
• Simplified Design Integration: Standard LVTTL interface eliminates the need for voltage level translators, reducing component count and board complexity.
• Extended Environmental Tolerance: -40°C to 85°C temperature range supports deployment in industrial settings without requiring specialized thermal management.
• Proven Technology: Mature SDRAM architecture ensures stable supply, well-understood design practices, and predictable long-term availability.
• Direct Processor Interface: Parallel memory bus connects directly to embedded processors and microcontrollers without external memory controllers in many architectures.
• Standard Footprint Compatibility: 54-TSOP II package maintains compatibility with established PCB layouts and automated assembly processes, reducing NRE costs for redesigns.

Why Choose IS42S16400N-6TLI-TR?

The IS42S16400N-6TLI-TR represents an optimal choice for embedded system designers seeking reliable, cost-effective memory without the complexity of modern DDR interfaces. Its combination of 166 MHz operation, extended temperature range, and standard LVTTL interface makes it particularly well-suited for industrial controls, legacy system upgrades, and cost-sensitive consumer products where proven SDRAM technology meets performance requirements.

For designs prioritizing long-term availability, simplified hardware interface, and operation across industrial temperature ranges, this SDRAM delivers dependable performance with minimal integration effort. The active lifecycle status ensures continued availability for both new designs and production sustaining requirements.

Get a Quote Today

Contact our sales team to discuss your memory requirements and receive pricing for the IS42S16400N-6TLI-TR. Our technical support staff can assist with design integration questions, reference designs, and volume pricing options tailored to your production schedule.