IS42S16800F-6TL

The IS42S16800F-6TL is a 128Mbit synchronous dynamic RAM (SDRAM) from ISSI, Integrated Silicon Solution Inc, organized as 8M x 16 and housed in a compact 54-TSOP II surface-mount package. Operating at clock frequencies up to 166MHz with a 5.4ns access time, this memory device delivers fast, reliable data storage for embedded systems requiring moderate density volatile memory. With a standard 3V to 3.6V supply voltage and parallel interface, it integrates seamlessly into legacy and cost-sensitive designs.

Key Features

• Memory Organization: Configured as 8M x 16, providing 128Mbit total capacity suitable for program execution, data buffering, and temporary storage in embedded applications.
• High-Speed Operation: Supports clock frequencies up to 166MHz with a 5.4ns access time, enabling responsive performance in real-time control and data processing tasks.
• Standard SDRAM Technology: Utilizes proven synchronous DRAM architecture with burst access modes and auto-refresh, simplifying memory controller design and reducing latency.
• Wide Supply Voltage Range: Operates from 3V to 3.6V, compatible with standard 3.3V logic levels commonly used in industrial and consumer electronics.
• Parallel Interface: Traditional parallel data bus simplifies integration with microcontrollers, DSPs, and FPGAs that support legacy memory interfaces.
• Commercial Temperature Range: Rated for 0°C to 70°C ambient operation, suitable for indoor and controlled-environment applications.
• Compact 54-TSOP II Package: The 10.16mm width thin small outline package saves board space while providing reliable surface-mount assembly.

Typical Applications

• Consumer Electronics: This SDRAM serves as main memory in set-top boxes, digital cameras, and portable media players where 128Mbit capacity supports firmware execution and temporary data storage without requiring high-density solutions.
• Office Equipment: Printers, scanners, and multifunction peripherals use this memory for image buffering and print job processing, where the parallel interface simplifies connection to embedded controllers and the commercial temperature range suits indoor office environments.
• Legacy System Upgrades: Existing designs with parallel SDRAM interfaces can adopt this component as a drop-in replacement, maintaining compatibility while securing supply for mature products.
• Educational and Development Platforms: Engineering prototypes and training systems benefit from the straightforward parallel interface and standard SDRAM operation, making this device ideal for learning embedded memory integration.

Unique Advantages

• Proven SDRAM Architecture: Synchronous operation with burst modes and auto-refresh reduces design complexity and software overhead compared to asynchronous DRAM.
• Cost-Effective Density: At 128Mbit, this device offers sufficient capacity for many embedded applications without the expense of higher-density parts.
• Simple Parallel Interface: Direct connection to processor buses eliminates the need for protocol translation or complex serial interfaces, reducing BOM cost and design time.
• Industry-Standard Pinout: The 54-TSOP II package follows conventional SDRAM footprints, enabling reuse of existing PCB layouts and memory controller configurations.
• Moderate Speed for Low Power: The 166MHz clock frequency balances performance with power consumption, suitable for battery-operated or thermally constrained designs.
• Established Supply Chain: As a standard SDRAM component from ISSI, this part benefits from mature manufacturing processes and broad distributor availability.

Why Choose IS42S16800F-6TL?

The IS42S16800F-6TL offers a practical memory solution for designs that require moderate capacity, standard parallel interfacing, and proven SDRAM technology. It is particularly well-suited for cost-sensitive consumer electronics, office equipment, and legacy system support where 128Mbit suffices and compatibility with existing memory controllers is essential. The commercial temperature range and compact TSOP II package make it ideal for indoor applications where board space and thermal management are considerations.

For engineers maintaining mature product lines or developing new designs with straightforward memory requirements, this SDRAM provides reliable performance backed by ISSI's established presence in the memory market.

Get a Quote

Contact our sales team to request pricing, availability, and volume discounts for the IS42S16800F-6TL. Our technical support staff can assist with integration questions, memory timing configurations, and PCB layout recommendations to ensure successful implementation in your next design.