IS45S16800J-7BLA1

AUTOMOTIVE (-40 TO +85C), 128M,
Part Description

AUTOMOTIVE (-40 TO +85C), 128M,

Quantity 298 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerIntegrated Silicon Solution Inc
Manufacturing StatusActive
Manufacturer Standard Lead Time16 Weeks
Datasheet

Specifications & Environmental

Device Package54-TFBGA (8x8)Memory FormatDRAMTechnologySDRAM
Memory Size128 MbitAccess Time5.4 nsGradeAutomotive
Clock Frequency143 MHzVoltage3V ~ 3.6VMemory TypeVolatile
Operating Temperature-40°C ~ 85°C (TA)Write Cycle Time Word PageN/APackaging54-TFBGA
Mounting MethodVolatileMemory InterfaceLVTTLMemory Organization8M x 16
Moisture Sensitivity LevelN/ARoHS ComplianceUnknownREACH ComplianceREACH Unknown
QualificationAEC-Q100ECCNN/AHTS CodeN/A

Overview of IS45S16800J-7BLA1 - Automotive-Grade 128Mb SDRAM

The IS45S16800J-7BLA1 is a 128-megabit synchronous dynamic random-access memory (SDRAM) designed specifically for automotive applications requiring extended temperature operation from -40°C to +85°C. This AEC-Q100 qualified SDRAM features an 8M x 16 organization and operates at clock frequencies up to 143 MHz with a 5.4ns access time, making it ideal for automotive infotainment, advanced driver assistance systems, and industrial control applications.

Built on proven SDRAM technology with LVTTL-compatible interfaces and a compact 54-TFBGA package, this memory solution provides reliable, volatile data storage for systems that demand automotive-grade reliability and performance across harsh environmental conditions.

Key Features

  • Memory Architecture - 128-megabit capacity organized as 8M x 16, providing flexible memory configurations for embedded automotive systems with standard SDRAM interfaces.
  • Automotive Qualification - AEC-Q100 qualified for automotive applications, ensuring compliance with stringent automotive quality and reliability standards.
  • Extended Temperature Range - Operating temperature range of -40°C to +85°C supports deployment in harsh automotive and industrial environments where temperature extremes are common.
  • Performance Specifications - 143 MHz clock frequency with 5.4ns access time delivers responsive data access for real-time automotive applications requiring rapid memory operations.
  • Standard Interface - LVTTL-compatible memory interface simplifies integration with existing automotive microcontrollers and processors using standard voltage levels.
  • Compact Package - 54-pin TFBGA package (8mm x 8mm) minimizes board space requirements, critical for space-constrained automotive electronic control units.
  • Power Supply - Operates from 3V to 3.6V supply voltage, compatible with standard automotive power supply architectures.

Typical Applications

  • Automotive Infotainment Systems - This SDRAM provides working memory for navigation displays, multimedia processing, and user interface applications where the automotive temperature range ensures reliable operation in vehicle cabin environments.
  • Advanced Driver Assistance Systems (ADAS) - The memory supports real-time data buffering for camera systems, radar processing, and sensor fusion applications where the 143 MHz operation and automotive qualification are essential for safety-critical functions.
  • Electronic Control Units (ECUs) - Serves as program and data memory for body control modules, powertrain controllers, and chassis systems where the compact TFBGA package fits within size-constrained ECU designs.
  • Industrial Automation Equipment - The extended temperature range makes this SDRAM suitable for factory automation controllers, robotic systems, and process control equipment operating in challenging industrial environments.
  • Automotive Gateway and Telematics - Provides buffering and processing memory for vehicle network gateways, telematics control units, and connectivity modules where automotive qualification ensures long-term reliability.

Unique Advantages

  • Automotive-Qualified Reliability: AEC-Q100 qualification reduces risk and accelerates automotive design approvals by meeting industry-standard automotive component requirements.
  • Simplified Thermal Management: Extended -40°C to +85°C operation eliminates the need for additional cooling or heating systems in many automotive and industrial applications, reducing BOM costs.
  • Standard SDRAM Interface: LVTTL-compatible interface ensures drop-in compatibility with existing automotive processor platforms, minimizing design effort and reducing time to market.
  • Proven SDRAM Technology: Mature synchronous DRAM architecture provides predictable performance characteristics and well-established driver support across automotive software platforms.
  • Space-Efficient Design: Compact 54-TFBGA footprint maximizes memory density per board area, enabling more compact ECU designs and reducing overall system size.
  • Active Lifecycle Status: Current production availability ensures long-term supply continuity, critical for automotive platforms with multi-year production cycles.

Why Choose IS45S16800J-7BLA1?

The IS45S16800J-7BLA1 is positioned as a reliable memory solution for automotive OEMs and Tier 1 suppliers developing next-generation vehicle electronics that require proven memory technology with automotive-grade qualification. With its combination of AEC-Q100 compliance, extended temperature operation, and standard SDRAM interface, this component is ideal for designs where automotive reliability cannot be compromised, yet standard interfaces are needed to maintain compatibility with existing processor ecosystems.

For design teams working on automotive infotainment, ADAS, or electronic control systems, this SDRAM provides the balance of capacity, performance, and environmental tolerance needed for modern vehicle architectures, backed by ISSI's experience in automotive memory solutions.

Get a Quote

Contact our sales team to discuss your automotive memory requirements, request samples of the IS45S16800J-7BLA1, or obtain pricing for your production volumes. Our technical support staff can assist with integration questions and provide additional documentation to support your design process.

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