IS42S16400J-7B2LI-TR

The IS42S16400J-7B2LI-TR is a 64 Mbit volatile SDRAM organized as 4M x 16 with a parallel memory interface. It is provided in a 60‑TFBGA (6.4 × 10.1 mm) package and operates from a 3.0 V to 3.6 V supply with an operating ambient temperature range of -40 °C to 85 °C.

This device targets designs that require compact, parallel SDRAM storage with specified timing and electrical characteristics, delivering controlled access time and clock frequency for system memory implementations.

Key Features

• Memory Type & Capacity 64 Mbit SDRAM organized as 4M × 16, providing parallel DRAM storage for volatile data.
• Performance Supports a clock frequency up to 143 MHz and an access time of 5.4 ns for predictable memory access timing.
• Voltage Operates from 3.0 V to 3.6 V, compatible with standard 3 V SDRAM power domains.
• Package 60‑TFBGA package (6.4 × 10.1 mm) for compact board footprint and ball‑grid mounting.
• Interface Parallel memory interface suitable for designs requiring synchronous parallel DRAM connectivity.
• Operating Range Specified for ambient operation from -40 °C to 85 °C to support a wide range of environmental conditions.

Typical Applications

• General-purpose volatile memory — Provides 64 Mbit parallel SDRAM capacity for systems needing synchronous DRAM storage.
• Embedded system memory — Compact 60‑TFBGA package and standard 3 V supply make it suitable for embedded boards with parallel memory buses.
• Prototype and evaluation platforms — Predictable access time (5.4 ns) and 143 MHz clock support timing verification in development setups.

Unique Advantages

• Defined performance envelope — 143 MHz clock rating and 5.4 ns access time enable designers to plan system timing precisely.
• Standard voltage compatibility — 3.0 V to 3.6 V supply range aligns with common SDRAM power rails for straightforward integration.
• Compact BGA footprint — 60‑TFBGA (6.4 × 10.1 mm) reduces PCB area compared with larger packages while supporting ball‑grid mounting.
• Broad ambient operating range — Specified for -40 °C to 85 °C to cover typical industrial and commercial temperature requirements.
• Clear memory organization — 4M × 16 configuration simplifies memory mapping and interface planning for parallel SDRAM implementations.

Why Choose IS42S16400J-7B2LI-TR?

The IS42S16400J-7B2LI-TR combines a defined SDRAM architecture (4M × 16) with documented timing (5.4 ns access time, 143 MHz clock) and a compact 60‑TFBGA package, delivering a straightforward parallel memory option for system designers. Its 3.0–3.6 V supply range and -40 °C to 85 °C operating window make it suitable for a wide set of board‑level applications that require reliable, synchronous volatile storage.

Manufactured by ISSI, this part is appropriate for engineers and procurement teams seeking a 64 Mbit SDRAM device with clear electrical and mechanical specifications to support integration, timing validation, and lifecycle planning.

Request a quote or contact sales for pricing and availability of the IS42S16400J-7B2LI-TR to support your design or production needs.