IS45S16160L-7BLA2

The IS45S16160L-7BLA2 is a 256 Mbit SDRAM device from Integrated Silicon Solution Inc (ISSI), organized as 16M × 16 bits. It provides synchronous DRAM storage with an LVTTL interface and is packaged in a 54-TFBGA (8×8) package.

Designed for systems that require compact, high-density volatile memory, this SDRAM supports a 143 MHz clock frequency and offers a 5.4 ns access time, making it suitable for applications that need deterministic SDRAM performance within the specified voltage and temperature ranges.

Key Features

• Memory Core  Synchronous DRAM architecture with a capacity of 256 Mbit organized as 16M × 16 bits for parallel data access.
• Performance  Operates with a clock frequency of 143 MHz and a typical access time of 5.4 ns to support time-sensitive memory operations.
• Interface  LVTTL memory interface for compatibility with standard low-voltage TTL signaling domains.
• Power  Supply voltage range of 3.0 V to 3.6 V to match common 3 V memory power rails.
• Package  54-TFBGA (8×8) component package offering a compact footprint for board-level integration.
• Operating Range  Specified operating ambient temperature range of −40°C to 105°C (TA) for use in a wide range of thermal environments.

Typical Applications

• Embedded Systems  Local SDRAM for microcontroller- or processor-based systems requiring 256 Mbit volatile storage and LVTTL signaling.
• Networking Equipment  Packet buffering and temporary frame storage in network devices where synchronous DRAM access and 143 MHz clocking are applicable.
• Consumer Electronics  Volatile memory for devices that need compact, board-level SDRAM in a 54-TFBGA package.
• Industrial Control  Operational memory in control and instrumentation equipment operating across −40°C to 105°C ambient conditions.

Unique Advantages

• High-density 256 Mbit capacity: Provides substantial volatile storage in a single 16M × 16 SDRAM device, simplifying board-level memory architectures.
• Deterministic SDRAM timing: 143 MHz clock frequency and 5.4 ns access time enable predictable memory access profiles for time-sensitive designs.
• LVTTL interface compatibility: Standard LVTTL signaling supports straightforward integration with a range of logic-level systems.
• Compact BGA package: 54-TFBGA (8×8) package reduces PCB area while providing robust mounting for high-density assemblies.
• Wide operating temperature: −40°C to 105°C ambient rating supports deployment across a broad set of environmental conditions.
• Standard 3.0–3.6 V supply: Matches common 3 V memory power rails for easier power-system design.

Why Choose IC DRAM 256Mbit PAR 54TFBGA?

The IS45S16160L-7BLA2 combines a 256 Mbit SDRAM core, LVTTL interface, and compact 54-TFBGA packaging to deliver a straightforward volatile memory solution for embedded, networking, consumer, and industrial applications. Its electrical and timing specifications—143 MHz clocking and 5.4 ns access time—provide the performance profile needed for synchronous memory tasks within the stated voltage and temperature limits.

This device is well suited to designers who need a mid-density SDRAM with predictable timing, standard LVTTL interfacing, and a compact BGA footprint. The specified supply and ambient ranges support integration into systems that use 3.0–3.6 V rails and operate across −40°C to 105°C conditions.

Request a quote or contact sales for availability and lead-time information on the IS45S16160L-7BLA2.