IS43DR16160B-3DBLI-TR

The IS43DR16160B-3DBLI-TR is a 256 Mbit volatile DRAM device implemented as DDR2 SDRAM with a parallel memory interface and a 16M × 16 organization. It provides DDR2-class timing and signaling with a 333 MHz clock frequency and specified access and cycle timings for use in systems requiring external dynamic memory.

Designed in a BGA package and specified for operation from -40°C to 85°C, the device targets applications that require compact packaged DDR2 memory with low-voltage operation (1.7 V to 1.9 V).

Key Features

• Memory Type & Format 256 Mbit volatile DRAM implemented as DDR2 SDRAM in a 16M × 16 organization with a parallel memory interface.
• Performance Rated clock frequency: 333 MHz; access time: 450 ps; write cycle time (word page): 15 ns.
• Power Low-voltage supply range of 1.7 V to 1.9 V for DDR2 operation.
• Package Supplied in an 84-ball BGA package. Supplier device package listed as 84-TWBGA (8 × 12.5); package case also referenced as 84-TFBGA.
• Operating Conditions Ambient operating temperature range of -40°C to 85°C (TA).
• Interface & Timing Parallel memory interface with DDR2 timing characteristics and specified access/write timings for deterministic memory behavior.

Unique Advantages

• DDR2 performance: Operates at a 333 MHz clock frequency with 450 ps access time and 15 ns write cycle time to meet DDR2 timing requirements.
• Low-voltage operation: 1.7 V–1.9 V supply reduces memory power domain requirements and supports low-voltage system designs.
• Compact BGA packaging: Available in an 84-ball BGA (84-TWBGA, 8 × 12.5) to enable dense PCB layouts and small form-factor implementations.
• Predictable memory organization: 16M × 16 organization provides a clear addressing scheme for system memory mapping and controller integration.
• Wide operating temperature range: Specified for -40°C to 85°C ambient operation to support applications with extended temperature requirements.
• Parallel DDR2 interface: Standard parallel DRAM interface and timing make integration with DDR2-compatible controllers straightforward when matching timing parameters.

Why Choose IS43DR16160B-3DBLI-TR?

The IS43DR16160B-3DBLI-TR delivers a 256 Mbit DDR2 SDRAM option with defined timing (333 MHz clock, 450 ps access, 15 ns write cycle) and a compact 84-ball BGA package. Its low-voltage supply range (1.7 V–1.9 V) and -40°C to 85°C operating range make it suitable for designs that require DDR2 memory density, defined timing characteristics, and space-efficient packaging.

This device is appropriate for designs that need a parallel DDR2 memory instance with clear organization and timing specifications, and for teams that prioritize low-voltage DDR2 operation and compact BGA implementation.

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