IS42S16800F-6BLI-TR

The IS42S16800F-6BLI-TR is a 128-megabit synchronous dynamic RAM (SDRAM) organized as 8M x 16 in a compact 54-pin TFBGA package. Built on proven SDRAM technology, this parallel-interface memory device delivers reliable, cost-effective volatile storage for embedded systems requiring moderate density memory with straightforward integration.

Key Features

• Memory Configuration: 128Mbit capacity organized as 8M x 16, providing flexible word-wide access for 16-bit data bus architectures.
• Performance: Operates at up to 166MHz clock frequency with 5.4ns access time, supporting responsive system operation in real-time applications.
• Power Supply: Standard 3V to 3.6V supply voltage simplifies integration with common 3.3V logic families and reduces power distribution complexity.
• Temperature Range: Industrial-grade -40°C to 85°C operating range ensures consistent performance across demanding environmental conditions.
• Package: Compact 54-pin TFBGA (8mm x 8mm) footprint minimizes PCB area while maintaining reliable ball-grid-array connections.
• Interface: Parallel memory interface enables straightforward integration with microcontrollers, processors, and FPGAs supporting traditional SDRAM protocols.

Typical Applications

• Industrial Control Systems: This SDRAM provides working memory for PLCs and industrial controllers where the -40°C to 85°C temperature range ensures reliable operation in factory automation environments.
• Embedded Computing: The parallel interface and moderate 128Mbit density make this memory suitable for embedded systems running real-time operating systems that require predictable access timing.
• Data Acquisition Systems: The 166MHz clock capability and 8M x 16 organization support buffering of sampled data in measurement and test equipment applications.
• Communication Equipment: This volatile memory serves as packet buffers and temporary storage in networking devices where the compact TFBGA package helps achieve dense board layouts.

Unique Advantages

• Proven SDRAM Technology: Leverages mature synchronous DRAM architecture with established design patterns, reducing integration risk and accelerating time-to-market.
• Straightforward Parallel Interface: Eliminates the complexity of serial memory protocols, enabling faster design cycles with standard microcontroller memory controllers.
• Industrial Temperature Qualification: Extended -40°C to 85°C range reduces the need for temperature management systems in industrial deployments.
• Space-Efficient Package: The 54-pin TFBGA footprint delivers 128Mbit capacity in just 8mm x 8mm, optimizing board real estate in size-constrained designs.
• Standard Supply Voltage: 3V to 3.6V operation aligns with widespread 3.3V system designs, avoiding voltage translation circuitry.

Why Choose IS42S16800F-6BLI-TR?

This SDRAM offers a reliable, well-understood memory solution for embedded and industrial systems where parallel interface simplicity and industrial temperature range are priorities. The 128Mbit density and 16-bit organization balance capacity with efficient access patterns for applications requiring moderate working memory. Designers seeking cost-effective volatile storage with proven integration methods will find this device compatible with standard SDRAM controller implementations.

Note that this part number carries an Obsolete lifecycle status. Designers should verify long-term availability and consider migration planning for new designs.

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