IS46R16160F-6TLA1-TR
| Part Description |
IC DRAM 256MBIT PAR 66TSOP II |
|---|---|
| Quantity | 609 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Integrated Silicon Solution Inc |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 12 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 66-TSOP II | Memory Format | DRAM | Technology | SDRAM - DDR | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 256 Mbit | Access Time | 700 ps | Grade | Industrial | ||
| Clock Frequency | 166 MHz | Voltage | 2.3V ~ 2.7V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Write Cycle Time Word Page | 15 ns | Packaging | 66-TSSOP (0.400", 10.16mm Width) | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 16M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0024 |
Overview of IS46R16160F-6TLA1-TR – IC DRAM 256MBIT PAR 66TSOP II
The IS46R16160F-6TLA1-TR is a 256 Mbit volatile DRAM implemented as 16M × 16 organization using SDRAM - DDR technology with a parallel memory interface. It delivers high-speed, temporary data storage suitable for digital systems that require compact, board-level dynamic memory.
Designed for integration on populated PCBs, the device combines a 166 MHz clock capability, low-voltage operation, and a 66‑TSOP II package to address space-constrained applications across industrial and embedded platforms.
Key Features
- Memory Core 256 Mbit DRAM organized as 16M × 16, providing parallel data paths for system memory and buffering.
- Technology & Interface SDRAM - DDR technology with a parallel memory interface for synchronous operation.
- Performance 166 MHz clock frequency, 700 ps access time and a 15 ns write cycle time (word page) to support high-speed data transactions.
- Power Operates from a 2.3 V to 2.7 V supply range to support low-voltage system designs.
- Package 66‑TSOP II (66‑TSSOP, 0.400" / 10.16 mm width) package footprint for compact board-level integration.
- Environmental Range Specified for an operating ambient temperature range of −40 °C to 85 °C (TA).
- Memory Type & Mounting Volatile DRAM intended for surface-mounted PCB assembly.
Typical Applications
- Temporary system memory Used as transient storage for program and data buffering in digital subsystems that require high-speed read/write cycles.
- Data buffering Suitable for buffering high-throughput data paths where 166 MHz synchronous operation and fast access time improve throughput.
- Embedded module memory Compact 66‑TSOP II package enables integration into space-constrained embedded boards and modules.
Unique Advantages
- High-speed synchronous operation: 166 MHz clock rate and 700 ps access time support fast data access and throughput for time-sensitive designs.
- Low-voltage compatibility: 2.3 V to 2.7 V supply range accommodates low-power system architectures.
- Compact package footprint: 66‑TSOP II package provides a small form factor for dense PCB layouts.
- Wide operating temperature: −40 °C to 85 °C rating enables use across a broad range of ambient environments.
- Parallel 16‑bit organization: 16M × 16 layout offers straightforward interfacing for parallel memory systems.
Why Choose IC DRAM 256MBIT PAR 66TSOP II?
The IS46R16160F-6TLA1-TR positions itself as a compact, high-speed parallel DRAM solution for designs that require reliable volatile memory in a small package. Its combination of DDR SDRAM technology, 166 MHz operation, and a 66‑TSOP II footprint makes it suitable for embedded and board-level memory expansion where space and performance are key considerations.
Engineers specifying this device benefit from low-voltage operation and a wide ambient temperature range, supporting robust integration into a variety of digital systems while maintaining predictable electrical and timing characteristics defined in the product specification.
Request a quote or contact sales to discuss availability, lead times, and volume pricing for the IS46R16160F-6TLA1-TR.