IS42S16160J-7BLI

The IS42S16160J-7BLI is a 256-megabit synchronous dynamic random-access memory (SDRAM) organized as 16M x 16 bits. Built on proven SDRAM technology, this memory device operates at clock frequencies up to 143MHz with a 5.4ns access time, making it suitable for applications requiring fast, reliable volatile memory storage. Its 3V to 3.6V supply voltage and extended temperature range make it adaptable to diverse embedded systems and computing applications.

Key Features

• Memory Architecture - 256Mbit capacity organized as 16M words x 16 bits, providing flexible addressing for word-oriented systems and minimizing external logic requirements.
• Performance - Operates at clock frequencies up to 143MHz with 5.4ns access time, delivering rapid data throughput for time-sensitive applications.
• Power Supply - 3V to 3.6V operating voltage range enables compatibility with standard 3.3V systems while allowing for voltage margin in noisy environments.
• Operating Temperature - Extended temperature range of -40°C to 85°C (TA) ensures reliable operation in industrial and automotive environments subject to thermal stress.
• Package - 54-pin TFBGA (8mm x 8mm) provides a compact footprint for space-constrained designs while maintaining robust electrical connections.
• Interface - Standard parallel SDRAM interface simplifies integration with existing memory controllers and reduces development time.

Typical Applications

• Embedded Computing - This SDRAM serves as main system memory in embedded processors and microcontrollers where the 256Mbit capacity supports operating systems and application code while the extended temperature range ensures stability in industrial enclosures.
• Networking Equipment - Routers, switches, and communication devices use this memory for packet buffering and routing tables where the 143MHz operating frequency supports wire-speed data processing.
• Automotive Systems - Infotainment systems and advanced driver assistance systems benefit from the -40°C to 85°C operating range, which accommodates extreme cabin temperatures while providing sufficient capacity for graphics buffers and data processing.
• Industrial Control - PLCs, HMIs, and factory automation equipment rely on this SDRAM for program execution and data logging where extended temperature tolerance and parallel interface compatibility match legacy system requirements.
• Consumer Electronics - Set-top boxes, digital displays, and IoT devices utilize this memory for application execution and media buffering where the compact TFBGA package conserves board space.

Unique Advantages

• Extended Temperature Range for Industrial Reliability: The -40°C to 85°C specification eliminates the need for thermal management in many industrial applications, reducing system complexity and cost.
• Standard SDRAM Interface for Legacy Compatibility: Parallel SDRAM pinout ensures drop-in compatibility with existing designs and proven memory controllers, shortening time to market.
• Compact TFBGA Package for Space Efficiency: The 8mm x 8mm footprint reduces PCB area requirements compared to TSOP packages while improving signal integrity through shorter interconnects.
• Proven Volatile Memory Technology: SDRAM architecture provides fast read/write cycles without wear limitations of non-volatile memory, extending system lifetime in frequently updated applications.
• Single 3.3V Supply Simplifies Power Design: Operating from a standard 3.3V rail eliminates the need for additional voltage regulators, reducing BOM cost and board complexity.
• Active Lifecycle Status Ensures Availability: Ongoing production provides confidence for new designs and long-term product roadmaps without obsolescence concerns.

Why Choose IS42S16160J-7BLI?

The IS42S16160J-7BLI offers a reliable memory solution for systems requiring proven SDRAM technology with industrial-grade temperature tolerance. Its 256Mbit capacity, 143MHz operating frequency, and standard parallel interface make it well-suited for embedded computing, networking, and industrial control applications where compatibility with existing architectures is essential. The compact TFBGA package and extended temperature range enable designs that must operate reliably in harsh environments while minimizing board space.

For applications prioritizing long-term availability, standard interfaces, and industrial temperature operation, the IS42S16160J-7BLI provides a balanced combination of performance, reliability, and design simplicity backed by ISSI's memory expertise.

Get Started with IS42S16160J-7BLI

Ready to integrate the IS42S16160J-7BLI into your design? Request a quote today or contact our technical sales team to discuss your memory requirements, development timeline, and volume pricing options. We're here to support your project from prototype through production.