IS45S32400F-7BLA2-TR

The IS45S32400F-7BLA2-TR is a 128 Mbit parallel SDRAM device organized as 4M × 32. It delivers parallel SDRAM storage in a compact 90‑TFBGA (8×13) package for designs that require volatile, high-density memory.

This device targets systems that need a 32‑bit parallel memory interface with a supply range of 3.0 V to 3.6 V and extended operating temperature from −40°C to 105°C, offering a balance of capacity, access speed, and package density.

Key Features

• Memory Type  Volatile SDRAM organized as 4M × 32, providing 128 Mbit total storage.
• Performance  Rated clock frequency up to 143 MHz with an access time of 5.4 ns, enabling fast parallel memory access.
• Interface & Organization  Parallel 32‑bit interface (4M × 32) suitable for systems requiring wide data paths and direct bus integration.
• Power  Operates from a 3.0 V to 3.6 V supply range to match common 3 V system rails.
• Package  90‑TFBGA package (8 × 13 mm) providing high density mounting for space‑constrained boards.
• Operating Temperature  Specified for −40°C to 105°C (TA), supporting extended ambient temperature operation.

Typical Applications

• Embedded Systems  Use as system SDRAM where a 32‑bit parallel memory interface and 128 Mbit capacity are required.
• Buffering and Frame Storage  Provides parallel memory capacity for buffering or temporary frame storage in designs that use a parallel bus.
• Processor Memory Expansion  Adds 4M × 32 SDRAM capacity for processors or controllers that accept a parallel DRAM interface.
• Industrial Equipment  Suitable for equipment requiring extended temperature support (−40°C to 105°C) and compact package integration.

Unique Advantages

• Compact high‑density package: 90‑TFBGA (8×13) packaging delivers 128 Mbit SDRAM in a small footprint for space‑limited PCB layouts.
• Wide 32‑bit data path: 4M × 32 organization supports wider bus architectures and simplifies interfacing with 32‑bit systems.
• Fast access and clocking: 5.4 ns access time combined with a 143 MHz clock rating supports responsive parallel memory operations.
• Standard 3 V supply compatibility: 3.0 V to 3.6 V supply range aligns with common 3 V system rails for straightforward power integration.
• Extended temperature range: −40°C to 105°C rating enables deployment in environments with elevated or wide temperature requirements.
• Manufacturer backing: Produced by Integrated Silicon Solution Inc (ISSI), providing vendor traceability for design and sourcing.

Why Choose IS45S32400F-7BLA2-TR?

The IS45S32400F-7BLA2-TR combines 128 Mbit of parallel SDRAM capacity with a 4M × 32 organization, fast access timing (5.4 ns), and support for up to 143 MHz clocking, making it a practical choice for designs that require compact, high‑density volatile memory with a 32‑bit parallel interface. Its 90‑TFBGA package and 3.0 V–3.6 V supply range simplify integration into space‑constrained boards and standard 3 V systems.

With an extended operating temperature range of −40°C to 105°C and manufacture by Integrated Silicon Solution Inc, this device is suitable for engineers seeking a verifiable SDRAM component for applications needing reliable parallel memory capacity and predictable electrical characteristics.

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