IS42S16160L-7BL

The IS42S16160L-7BL is a 256 Mbit volatile SDRAM organized as 16M × 16 with a 54-TFBGA (8×8) package. It provides single-device external memory in a compact ball-grid array package for designs that require synchronous DRAM storage.

Key electrical and timing characteristics include a 143 MHz clock frequency, 5.4 ns access time, LVTTL memory interface, and a supply voltage range of 3.0 V to 3.6 V. The device is specified for ambient operation from 0°C to 70°C.

Key Features

• Memory Architecture 256 Mbit SDRAM organized as 16M × 16, offering parallel data paths for board-level memory expansion.
• Performance Specified with a 143 MHz clock frequency and 5.4 ns access time to support synchronous memory transactions.
• Interface LVTTL-compatible memory interface for integration with LVTTL signaling domains.
• Power Operates from a 3.0 V to 3.6 V supply range, matching common 3 V SDRAM supply rails.
• Package 54-TFBGA (8×8) supplier device package, providing a compact BGA footprint for high-density board layouts.
• Operating Temperature Rated for ambient temperatures from 0°C to 70°C (TA), suitable for room-temperature electronic assemblies.

Typical Applications

• Board-level memory expansion — Provides 256 Mbit SDRAM capacity in a small 54-TFBGA package for space-constrained PCBs.
• Systems requiring synchronous DRAM — Matches designs that require a 16M × 16 SDRAM organized device with LVTTL signaling.
• High-speed buffering — 5.4 ns access time and 143 MHz clock frequency support applications needing fast synchronous access.
• Ambient-temperature electronics — Intended for use in equipment operating within a 0°C to 70°C ambient range.

Unique Advantages

• Compact BGA footprint: 54-TFBGA (8×8) package saves board area while enabling high-density placement.
• Parallel 16-bit organization: 16M × 16 configuration simplifies data bus routing for 16-bit systems.
• Specified timing: 5.4 ns access time and 143 MHz clock frequency provide defined performance characteristics for system timing budgets.
• Standard 3 V supply range: 3.0 V to 3.6 V operation aligns with common SDRAM power rails for straightforward power design.
• LVTTL interface compatibility: LVTTL signaling support enables integration with compatible logic families.
• Room-temperature rating: Clear ambient temperature specification of 0°C to 70°C for appropriate deployment environments.

Why Choose IS42S16160L-7BL?

The IS42S16160L-7BL offers a clear set of electrical, timing, and packaging specifications for designers who need a 256 Mbit SDRAM device in a compact 54-TFBGA form factor. Its defined clock, access time, LVTTL interface, and supply range make it suitable for systems that require predictable synchronous DRAM behavior and a 16-bit data organization.

This device suits designs that prioritize a compact package and standard 3 V SDRAM operation while operating within a 0°C to 70°C ambient range. The explicit specifications simplify component selection and system integration for projects requiring a known performance envelope.

Request a quote or submit an inquiry to check availability and lead time for the IS42S16160L-7BL.