IS42S32800J-7TL-TR

The IS42S32800J-7TL-TR is a 256 Mbit volatile SDRAM device organized as 8M × 32 with a parallel memory interface. It operates from a 3.0 V to 3.6 V supply and is supplied in an 86-TSOP II (86-TFSOP, 0.400", 10.16 mm width) package.

With a clock frequency specification of 143 MHz and an access time of 5.4 ns, this part is intended for systems that require parallel SDRAM for temporary data storage within an ambient operating range of 0 °C to 70 °C.

Key Features

• Memory Type & Technology Volatile DRAM implemented as SDRAM, providing synchronous dynamic random access memory behavior.
• Density & Organization 256 Mbit capacity organized as 8M × 32 to deliver wide 32-bit parallel data paths.
• Performance Clock frequency rated at 143 MHz with an access time of 5.4 ns for timing-sensitive memory operations.
• Interface Parallel memory interface suitable for systems requiring synchronous parallel DRAM connectivity.
• Supply Voltage Operates from 3.0 V to 3.6 V, compatible with 3.3 V nominal system rails.
• Package Supplied in an 86-TSOP II (86-TFSOP) package with a 0.400" (10.16 mm) width footprint.
• Operating Range Rated for ambient operation from 0 °C to 70 °C.

Typical Applications

• System Memory Used as parallel SDRAM for temporary data storage and working memory in embedded systems and computing modules.
• Buffering and Caching Serves as a high-density buffer for data transfer and caching when a 32-bit parallel interface is required.
• Volatile Data Storage Appropriate for designs that require synchronous volatile memory with 256 Mbit capacity and defined timing characteristics.

Unique Advantages

• High-density in a compact package: 256 Mbit capacity in an 86-TSOP II package provides substantial memory without a large PCB footprint.
• Wide 32-bit organization: 8M × 32 arrangement enables 32-bit parallel data transfers to match wide data buses.
• Defined timing and clock support: 143 MHz clock rating and 5.4 ns access time give clear performance parameters for system timing design.
• Standard 3.3 V-compatible supply: 3.0 V to 3.6 V operating range aligns with common 3.3 V system rails for straightforward power integration.
• Commercial temperature rating: Specified 0 °C to 70 °C operating range for typical commercial and consumer applications.
• Manufacturer-backed component: Produced by Integrated Silicon Solution Inc. (ISSI), providing traceability to the device datasheet and manufacturer information.

Why Choose IC DRAM 256MBIT PAR 86TSOP II?

The IS42S32800J-7TL-TR positions itself as a straightforward, high-density SDRAM option for designs that require 256 Mbit of volatile memory with a 32-bit parallel interface. Its documented clock and access-time specifications, combined with a standard 3.0 V–3.6 V supply range and commercial operating temperature, make it suitable for systems that need predictable timing and integration into 3.3 V power domains.

This device is appropriate for engineers and procurement teams seeking a compact TSOP II packaged SDRAM from an established memory manufacturer, offering clear electrical and mechanical parameters to support design, BOM, and layout decisions.

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