IS42S32400F-7TLI

The IS42S32400F-7TLI is a 128 Mbit synchronous DRAM (SDRAM) device from Integrated Silicon Solution Inc. It is organized as 4M × 32 with a parallel memory interface and is designed for systems requiring standard SDRAM performance.

Key characteristics include a 143 MHz clock frequency, 5.4 ns access time, and a 3.0–3.6 V supply range. The device is provided in an 86‑TSOP II (86‑TFSOP, 0.400", 10.16 mm width) package and supports ambient operating temperatures from −40°C to 85°C.

Key Features

• Memory Core
  128 Mbit SDRAM organized as 4M × 32, providing a fixed-density solution for memory subsystems.
• Performance
  Rated for a 143 MHz clock frequency with a 5.4 ns access time for synchronous operation.
• Interface
  Parallel memory interface suitable for designs that integrate standard SDRAM signaling.
• Power
  Operates from a 3.0 V to 3.6 V supply range.
• Package
  Supplied in an 86‑TSOP II / 86‑TFSOP package (0.400", 10.16 mm width) for board-level mounting.
• Temperature Range
  Specified for ambient operation from −40°C to 85°C (TA).
• Memory Format
  Volatile DRAM suitable for temporary working memory and buffering applications.

Typical Applications

• Embedded systems memory
  Use as working memory in designs that require a parallel SDRAM solution at 128 Mbit density and a 3.0–3.6 V supply.
• Industrial electronics
  Suitable where wide ambient temperature support (−40°C to 85°C) and standard SDRAM performance are required.
• Buffering in communications or networking equipment
  Employed as parallel SDRAM buffer memory leveraging its 4M × 32 organization and 143 MHz clock rating.
• Video and imaging modules
  Provides frame or line buffering capacity in systems that can utilize a 128 Mbit parallel SDRAM device.

Unique Advantages

• Fixed 128 Mbit density: Simplifies BOM and capacity planning with a 4M × 32 organization.
• Synchronous performance metrics: 143 MHz clock rating and 5.4 ns access time support predictable timing in SDRAM-based designs.
• <strong-Wide operating voltage range: 3.0–3.6 V operation allows compatibility with common 3 V system rails.
• Industrial temperature capability: −40°C to 85°C ambient rating supports deployments in varied environmental conditions.
• Compact board footprint: 86‑TSOP II package (10.16 mm width) enables high-density PCB layouts.

Why Choose IS42S32400F-7TLI?

The IS42S32400F-7TLI positions itself as a straightforward 128 Mbit SDRAM option for designs that require a parallel interface, defined timing (143 MHz, 5.4 ns access), and a 3.0–3.6 V power envelope. Its 4M × 32 organization and 86‑TSOP II packaging make it suitable for systems where predictable SDRAM behavior and a compact package are needed.

This device is appropriate for engineering teams building embedded, industrial, or communications equipment that must meet specific capacity, timing, and temperature requirements while maintaining a standard SDRAM integration approach.

If you need pricing, availability, or want to request a formal quote for IS42S32400F-7TLI, submit an inquiry specifying required quantities and lead-time requirements.