IS42S32400J-7TLI-TR

The IS42S32400J-7TLI-TR is a 128 Mbit volatile SDRAM organized as 4M × 32, supplied in an 86-TSOP II (86-TFSOP) package. It provides a synchronous DRAM memory interface with LVTTL signaling and supports operation from 3.0 V to 3.6 V.

With a specified clock frequency of 143 MHz, a 5.4 ns access time, and an operating temperature range of -40°C to 85°C, this device is intended for designs that require a compact external SDRAM solution with defined performance and environmental limits.

Key Features

• Memory Architecture 128 Mbit SDRAM organized as 4M × 32, providing a parallel DRAM memory format suitable for external volatile storage.
• Performance Rated clock frequency of 143 MHz with an access time of 5.4 ns, enabling defined synchronous memory timing for system integration.
• Interface LVTTL memory interface for logic-level compatibility with systems that support LVTTL signaling.
• Power Supply voltage range from 3.0 V to 3.6 V, allowing operation across standard 3 V power rails.
• Package Supplied in an 86-TSOP II (86-TFSOP, 0.400" / 10.16 mm width) package for compact board-level mounting.
• Operating Temperature Specified for operation from -40°C to 85°C (TA), supporting a wide ambient temperature range.
• Mounting and Format Volatile DRAM device intended for surface mounting in designs that require external synchronous DRAM.

Typical Applications

• General-purpose embedded memory Use as an external 128 Mbit SDRAM (4M × 32) where synchronous, parallel volatile memory with LVTTL signaling is required.
• System memory expansion Integration into designs that need additional external SDRAM capacity operating at a 143 MHz clock rate and 3.0–3.6 V supply.
• Temperature-sensitive deployments Suitable for applications that require memory operation across an extended ambient range of -40°C to 85°C.

Unique Advantages

• Defined synchronous performance: Access time of 5.4 ns and 143 MHz clock rating provide predictable timing parameters for system design.
• Wide operating voltage range: 3.0 V to 3.6 V support standard 3 V system rails and tolerate supply variations within the specified range.
• Compact TSOP II package: 86-TSOP II (0.400", 10.16 mm) package enables high-density board layouts while maintaining a parallel memory interface.
• LVTTL interface compatibility: Standard LVTTL signaling simplifies interfacing to logic that supports LVTTL voltage levels.
• Extended temperature operation: -40°C to 85°C rating supports deployment in environments with wide ambient temperature swings.

Why Choose IC DRAM 128MBIT PAR 86TSOP II?

The IS42S32400J-7TLI-TR is positioned for designs that require a 128 Mbit synchronous DRAM with defined timing (5.4 ns access, 143 MHz clock), LVTTL signaling, and a compact 86-TSOP II package. Its supply voltage range and -40°C to 85°C operating window make it suitable for systems with specific power and temperature requirements.

This device is appropriate for engineers and procurement teams specifying a straightforward external SDRAM solution where clear electrical, mechanical, and thermal specifications are required for system integration and long-term component selection.

If you would like pricing, availability, or to request a quote for IS42S32400J-7TLI-TR, please contact sales to submit a quotation request or to obtain ordering information.