IS42S16320F-7TLI

IC DRAM 512MBIT PAR 54TSOP II
Part Description

IC DRAM 512MBIT PAR 54TSOP II

Quantity 358 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerIntegrated Silicon Solution Inc
Manufacturing StatusActive
Manufacturer Standard Lead Time8 Weeks
Datasheet

Specifications & Environmental

Device Package54-TSOP IIMemory FormatDRAMTechnologySDRAM
Memory Size512 MbitAccess Time5.4 nsGradeIndustrial
Clock Frequency143 MHzVoltage3V ~ 3.6VMemory TypeVolatile
Operating Temperature-40°C ~ 85°C (TA)Write Cycle Time Word PageN/APackaging54-TSOP (0.400", 10.16mm Width)
Mounting MethodVolatileMemory InterfaceParallelMemory Organization32M x 16
Moisture Sensitivity Level3 (168 Hours)RoHS ComplianceROHS CompliantREACH ComplianceREACH Unaffected
QualificationN/AECCNEAR99HTS Code8542.32.0028

Overview of IS42S16320F-7TLI - 512Mbit SDRAM with Extended Temperature Range

The IS42S16320F-7TLI is a 512Mbit synchronous DRAM organized as 32M x 16, delivering reliable high-speed memory performance in a compact 54-pin TSOP II package. Built on proven SDRAM technology and rated for industrial temperature ranges, this memory device provides designers with a cost-effective solution for systems requiring sustained data throughput and environmental resilience.

Operating at clock frequencies up to 143MHz with 5.4ns access time, this SDRAM serves embedded systems, industrial controllers, networking equipment, and computing applications where predictable timing and extended temperature tolerance are essential.

Key Features

  • Memory Configuration - 512Mbit capacity organized as 32M x 16 provides flexible addressing for applications requiring substantial data buffering and processing memory.
  • High-Speed Operation - 143MHz clock frequency with 5.4ns access time delivers consistent performance for real-time data processing and buffering applications.
  • Industry-Standard Interface - Parallel SDRAM interface simplifies integration with processors, FPGAs, and controllers using established memory protocols.
  • Wide Operating Voltage - 3V to 3.6V supply voltage accommodates various system power architectures while maintaining stable operation.
  • Extended Temperature Range - -40°C to 85°C operating range ensures reliable operation in industrial environments, outdoor installations, and automotive aftermarket applications.
  • Compact Package - 54-pin TSOP II package with 10.16mm width optimizes board space utilization in space-constrained designs.

Typical Applications

  • Industrial Automation - This SDRAM provides reliable memory for PLCs, HMI systems, and industrial controllers where extended temperature tolerance ensures consistent operation in factory floor environments and equipment cabinets.
  • Networking Equipment - Serves as packet buffer memory and data processing storage in routers, switches, and communication devices requiring predictable latency and sustained throughput.
  • Embedded Computing - Functions as main system memory or data cache in embedded processors and SBCs running real-time operating systems and control applications.
  • Test and Measurement Instruments - Provides data acquisition buffering and waveform storage in oscilloscopes, logic analyzers, and signal generators requiring fast memory access.
  • Digital Signage and Displays - Handles frame buffering and graphics processing for commercial display systems deployed in varying environmental conditions.

Unique Advantages

  • Reduced Design Complexity: Standard SDRAM interface eliminates the need for complex memory controllers, accelerating development cycles and reducing validation time.
  • Extended Operational Lifespan: Industrial temperature rating ensures reliable performance across diverse deployment environments without requiring additional thermal management.
  • Simplified BOM Management: Single-chip 512Mbit solution reduces component count compared to multiple lower-density devices while simplifying inventory and sourcing.
  • Proven Technology Platform: Mature SDRAM architecture provides predictable behavior with extensive ecosystem support for drivers, tools, and technical resources.
  • Design Flexibility: Parallel interface and wide voltage range support integration with both legacy systems and new designs using various processor families.
  • Cost-Effective Scaling: Balanced capacity and performance characteristics deliver optimal price-per-megabit for mid-range memory requirements.

Why Choose IS42S16320F-7TLI?

The IS42S16320F-7TLI addresses the requirements of industrial and embedded system designers who need dependable memory performance without the complexity of newer memory technologies. Its extended temperature rating and proven SDRAM architecture make it particularly suitable for applications where long-term reliability and environmental resilience outweigh the need for cutting-edge speeds, such as industrial control systems, legacy equipment upgrades, and harsh-environment deployments.

For design teams working with established processor platforms and FPGA-based systems, this device offers straightforward integration with standard memory controllers while delivering the capacity and speed needed for real-time processing, data buffering, and control applications. The combination of industrial temperature tolerance and compact packaging enables deployment in space-constrained equipment operating in challenging environments.

Get Started with IS42S16320F-7TLI

Contact our technical sales team to discuss your memory requirements and request detailed specifications. We can provide application guidance, availability information, and volume pricing to support your design project from prototype through production.

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