IS42S16800J-6TL-TR

IC DRAM 128MBIT PAR 54TSOP II
Part Description

IC DRAM 128MBIT PAR 54TSOP II

Quantity 373 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 Size128 MbitAccess Time5.4 nsGradeCommercial
Clock Frequency166 MHzVoltage3V ~ 3.6VMemory TypeVolatile
Operating Temperature0°C ~ 70°C (TA)Write Cycle Time Word PageN/APackaging54-TSOP (0.400", 10.16mm Width)
Mounting MethodVolatileMemory InterfaceLVTTLMemory Organization8M x 16
Moisture Sensitivity LevelN/ARoHS ComplianceUnknownREACH ComplianceREACH Unknown
QualificationN/AECCNEAR99HTS Code8542.32.0002

Overview of IS42S16800J-6TL-TR - 128Mbit SDRAM Memory IC

The IS42S16800J-6TL-TR is a 128-megabit synchronous dynamic RAM (SDRAM) designed for commercial computing and communications applications. This memory IC features an 8M x 16 organization with a 166MHz clock frequency and 5.4ns access time, providing fast data throughput for embedded systems that require responsive memory performance. Packaged in a space-efficient 54-TSOP II format, this device operates from a standard 3.0V to 3.6V supply.

Key Features

  • 128Mbit Capacity with 8M x 16 Organization - Provides 16-bit wide data bus access for efficient parallel data transfer in systems that benefit from wider memory paths.
  • 166MHz Clock Frequency and 5.4ns Access Time - Delivers fast read and write operations suitable for real-time data processing and buffering applications.
  • LVTTL Interface - Uses industry-standard low-voltage TTL signaling, simplifying integration with common microcontrollers and processors.
  • 3.0V to 3.6V Operation - Compatible with standard 3.3V logic systems, reducing the need for level shifters and voltage regulators.
  • 54-TSOP II Package - Compact 0.400" width thin small outline package minimizes board space while maintaining good thermal characteristics.
  • 0°C to 70°C Operating Range - Suitable for commercial temperature environments in office equipment, consumer electronics, and standard industrial enclosures.

Typical Applications

  • Embedded Computing Systems - This SDRAM serves as main system memory in single-board computers and industrial controllers where the 16-bit data width supports efficient data movement between processor and memory.
  • Network Equipment - Provides packet buffering and routing table storage in switches and routers operating in controlled commercial environments.
  • Digital Set-Top Boxes - Handles video frame buffering and application code execution in consumer entertainment devices where the commercial temperature range aligns with typical indoor operating conditions.
  • Telecommunications Infrastructure - Supports data buffering and processing in base station equipment and central office systems housed in climate-controlled facilities.
  • Test and Measurement Instruments - Offers reliable data capture and waveform storage in benchtop and portable instruments where fast access times improve measurement throughput.

Unique Advantages

  • Simplified BOM for 3.3V Systems: Single-supply operation eliminates the need for multiple voltage rails, reducing component count and board complexity.
  • Proven SDRAM Technology: Synchronous operation with clock-aligned data transfers simplifies timing design compared to asynchronous memory architectures.
  • Industry-Standard Pinout: TSOP II packaging follows established JEDEC conventions, enabling second-source options and reducing design risk.
  • Cost-Effective Capacity: 128Mbit density provides adequate memory for mid-range embedded applications without over-provisioning or requiring multiple devices.
  • Wide Availability: Active lifecycle status ensures ongoing supply for new designs and long-term production runs.
  • Compact Footprint: 54-pin TSOP II format delivers 16-bit wide access in less board space than equivalent DIP or larger outline packages.

Why Choose IS42S16800J-6TL-TR?

This SDRAM is well-suited for commercial embedded designs that require predictable memory performance at standard 3.3V logic levels. The 166MHz clock support and 5.4ns access time provide headroom for systems that handle streaming data or need responsive memory subsystems. Engineers designing for commercial temperature environments will find this device balances cost, capacity, and performance without over-specifying thermal range or adding unnecessary features.

For applications that demand established memory technology with broad industry support, the IS42S16800J-6TL-TR offers a reliable foundation. Its LVTTL interface and standard operating voltage simplify integration, while the active lifecycle status supports both prototype development and volume production planning.

Get a Quote

Contact our sales team to discuss pricing, availability, and volume discounts for the IS42S16800J-6TL-TR. We can provide technical support to help determine if this SDRAM meets your design requirements and assist with integration planning.

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