IS45S16160J-7BLA2

IC DRAM 256MBIT PAR 54TFBGA
Part Description

IC DRAM 256MBIT PAR 54TFBGA

Quantity 973 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerIntegrated Silicon Solution Inc
Manufacturing StatusActive
Manufacturer Standard Lead Time12 Weeks
Datasheet

Specifications & Environmental

Device Package54-TFBGA (8x8)Memory FormatDRAMTechnologySDRAM
Memory Size256 MbitAccess Time5.4 nsGradeAutomotive
Clock Frequency143 MHzVoltage3V ~ 3.6VMemory TypeVolatile
Operating Temperature-40°C ~ 105°C (TA)Write Cycle Time Word PageN/APackaging54-TFBGA
Mounting MethodVolatileMemory InterfaceParallelMemory Organization16M x 16
Moisture Sensitivity Level3 (168 Hours)RoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unaffected
QualificationN/AECCNEAR99HTS Code8542.32.0024

Overview of IS45S16160J-7BLA2 - 256Mbit Parallel SDRAM

The IS45S16160J-7BLA2 is a 256-megabit synchronous dynamic RAM (SDRAM) organized as 16M x 16 bits. This high-density memory device operates on a 3V to 3.6V supply and provides reliable data storage for embedded systems requiring substantial memory capacity. With a clock frequency of 143MHz and 5.4ns access time, this SDRAM delivers responsive performance for applications requiring fast read/write operations.

Designed for industrial and commercial applications, this memory IC features an extended operating temperature range of -40°C to 105°C, making it suitable for deployment in demanding environmental conditions. The compact 54-TFBGA (8x8mm) package optimizes board space while providing robust electrical performance through its parallel interface.

Key Features

  • High-Density Memory Architecture - 256Mbit capacity organized as 16M x 16 provides substantial data storage in a single device, reducing component count and simplifying memory subsystem design.
  • Fast Synchronous Operation - 143MHz clock frequency with 5.4ns access time enables responsive data retrieval and supports applications with moderate to high bandwidth requirements.
  • Standard SDRAM Interface - Parallel interface with industry-standard SDRAM command set simplifies controller design and ensures compatibility with common memory controllers and processors.
  • Wide Operating Voltage Range - 3V to 3.6V supply voltage provides flexibility for integration into various system architectures and compatibility with both 3.3V and mixed-voltage designs.
  • Extended Temperature Range - -40°C to 105°C operating temperature supports deployment in industrial, automotive, and outdoor applications where ambient conditions vary significantly.
  • Space-Efficient Package - 54-pin TFBGA package measuring 8x8mm minimizes board footprint while maintaining reliable ball grid array interconnection for production manufacturing.

Typical Applications

  • Industrial Control Systems - This SDRAM provides working memory for programmable logic controllers (PLCs) and distributed control systems where the extended temperature range ensures reliable operation in factory floor and process control environments.
  • Embedded Computing Platforms - The 256Mbit capacity serves as main system memory for embedded processors in networking equipment, point-of-sale terminals, and industrial computers where moderate memory density meets application requirements.
  • Communication Infrastructure - The parallel SDRAM interface and fast access time make this device suitable for data buffering in routers, switches, and telecommunication equipment where packet processing requires responsive memory subsystems.
  • Instrumentation and Test Equipment - The device provides data acquisition buffering and waveform storage in oscilloscopes, logic analyzers, and measurement instruments where the extended temperature specification supports laboratory and field deployment.
  • Medical Devices - This memory IC offers data storage for diagnostic equipment, patient monitors, and imaging systems where reliable operation across temperature variations is essential for clinical and portable medical applications.

Unique Advantages

  • Simplified Memory Subsystem Design: The 16M x 16 organization matches common data bus widths, eliminating the need for multiple devices or complex interleaving schemes in many applications.
  • Proven SDRAM Technology: Standard synchronous DRAM architecture leverages mature manufacturing processes and well-understood design practices, contributing to long-term availability and supply chain stability.
  • Reduced Component Count: High integration of 256Mbits in a single package minimizes BOM line items and simplifies procurement, inventory management, and assembly processes.
  • Industrial-Grade Temperature Specification: The -40°C to 105°C range eliminates the need for thermal management in many industrial applications, reducing system complexity and cost.
  • Compact Footprint: The 8x8mm TFBGA package enables dense memory configurations on space-constrained boards, supporting miniaturization of end products.
  • Standard Power Supply: 3V to 3.6V operation integrates seamlessly with common power distribution architectures, avoiding the need for dedicated voltage regulators in most systems.

Why Choose IS45S16160J-7BLA2?

The IS45S16160J-7BLA2 represents a practical choice for embedded system designers who need reliable, moderate-density memory with industrial-grade temperature performance. The device's parallel SDRAM interface and standard command set integrate readily with existing controller IP and processor memory subsystems, reducing development time and technical risk. The combination of 256Mbit capacity, extended temperature range, and compact packaging addresses the requirements of industrial, commercial, and infrastructure applications where environmental robustness and space efficiency are design priorities.

ISSI's focus on memory solutions for embedded and industrial markets provides design continuity and technical support for projects with multi-year production lifecycles. The IS45S16160J-7BLA2's active lifecycle status supports new designs while the mature SDRAM architecture offers predictable performance characteristics and broad ecosystem compatibility.

Get a Quote

Contact our sales team to discuss your memory requirements and receive pricing for the IS45S16160J-7BLA2. Our technical support staff can assist with integration questions, reference designs, and application-specific guidance to help you successfully implement this SDRAM in your product.

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