IS42S32400F-7TLI-TR

The IS42S32400F-7TLI-TR is a 128 Mbit SDRAM organized as 4M × 32 with a parallel memory interface. It delivers high-speed synchronous DRAM functionality with a specified clock frequency of 143 MHz and an access time of 5.4 ns for designs requiring fast, parallel memory access.

Packaged in an 86-TSOP II (10.16 mm width) footprint and specified for operation from -40°C to 85°C, this device is suitable for systems requiring a compact, high-density SDRAM operating from a 3.0 V to 3.6 V supply.

Key Features

• Memory Core 128 Mbit SDRAM organized as 4M × 32, providing a 32-bit wide parallel data path.
• Performance Supports a clock frequency of 143 MHz with a typical access time of 5.4 ns for high-speed synchronous operation.
• Voltage Supply Operates from 3.0 V to 3.6 V, matching standard 3V SDRAM system power rails.
• Package Available in an 86-TFSOP / 86-TSOP II package (0.400", 10.16 mm width) for space-optimized board layouts.
• Temperature Range Rated for operation from -40°C to 85°C (TA), supporting extended temperature system requirements.
• Interface Parallel memory interface suitable for synchronous DRAM integration in parallel-data-path systems.

Typical Applications

• Parallel-Interface Memory Systems Acts as system DRAM where a parallel 32-bit data path and SDRAM timing are required.
• High-Speed Buffering Provides fast buffering in designs leveraging a 143 MHz clock and 5.4 ns access time.
• Compact Board Designs Suited for applications needing 128 Mbit density in an 86-TSOP II package to save PCB area.

Unique Advantages

• 128 Mbit Density: Offers substantial on-board memory capacity in a single DRAM device to minimize component count.
• 32-Bit Organization (4M × 32): Enables wide parallel data transfers for systems designed around 32-bit data buses.
• High-Frequency Operation: Rated to 143 MHz with a 5.4 ns access time to support time-critical memory operations.
• Wide Operating Voltage: 3.0 V to 3.6 V range aligns with common 3V system power rails for straightforward power integration.
• Compact TSOP II Footprint: 86-TSOP II package (10.16 mm width) balances density and manufacturability for space-constrained designs.
• Extended Temperature Range: -40°C to 85°C rating supports deployments across a broad ambient temperature range.

Why Choose IS42S32400F-7TLI-TR?

The IS42S32400F-7TLI-TR provides a verified 128 Mbit SDRAM solution with a 32-bit parallel organization, targeted at systems that require fast synchronous DRAM access at up to 143 MHz. Its combination of density, access performance, and an industry-standard 86-TSOP II package makes it appropriate for compact, performance-oriented designs operating from typical 3V power rails.

Manufactured by Integrated Silicon Solution Inc., this device is positioned for engineers and procurement teams seeking a clear specification set—memory size, timing, voltage, package, and temperature—to support design decisions and system integration.

Request a quote or contact sales to discuss availability and pricing for the IS42S32400F-7TLI-TR.