IS45S16160L-7TLA2
| Part Description |
IC DRAM 256MBIT PAR 54TSOP II |
|---|---|
| Quantity | 348 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 | 54-TSOP II | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 256 Mbit | Access Time | 5.4 ns | Grade | Automotive | ||
| Clock Frequency | 143 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 105°C (TA) | Write Cycle Time Word Page | N/A | Packaging | 54-TSOP (0.400", 10.16mm Width) | ||
| Mounting Method | Volatile | Memory Interface | LVTTL | Memory Organization | 16M x 16 | ||
| Moisture Sensitivity Level | N/A | RoHS Compliance | Unknown | REACH Compliance | REACH Unknown | ||
| Qualification | N/A | ECCN | N/A | HTS Code | N/A |
Overview of IS45S16160L-7TLA2 – 256 Mbit SDRAM, 16M × 16, 54-TSOP II
The IS45S16160L-7TLA2 is a volatile SDRAM device delivering 256 Mbit of DRAM organized as 16M × 16. It implements synchronous DRAM architecture with a parallel LVTTL interface and a rated clock frequency of 143 MHz.
Offered in a compact 54-TSOP II package and specified for an ambient temperature range of -40°C to 105°C and a supply range of 3.0–3.6 V, this device targets systems requiring mid-density synchronous DRAM memory in space-constrained board designs.
Key Features
- Memory Core 256 Mbit DRAM organized as 16M × 16, providing mid-range capacity in a single-chip solution.
- SDRAM Technology Synchronous DRAM architecture with a clock frequency rating of 143 MHz for timed, synchronous access.
- Performance Specified access time of 5.4 ns supports responsive read/write cycles appropriate for synchronous memory applications.
- Interface & Logic Levels Parallel LVTTL memory interface for standard logic-level signaling in compatible designs.
- Power Supply voltage range 3.0–3.6 V, enabling operation within common 3 V SRAM/DRAM power domains.
- Package 54-TSOP II (0.400", 10.16 mm width) package for compact board footprint and surface-mount assembly.
- Operating Environment Rated ambient temperature range from -40°C to 105°C (TA) for deployment across a wide thermal envelope.
Unique Advantages
- Mid-density single-chip solution: 256 Mbit capacity in a 16M × 16 organization reduces the number of devices required for this memory capacity.
- Synchronous operation at 143 MHz: Enables deterministic, clocked memory transfers suitable for synchronous system architectures.
- Fast access time: 5.4 ns access time supports responsive memory transactions tied directly to the device specification.
- Compact 54-TSOP II package: Small surface-mount footprint facilitates higher board density and simplified routing.
- Wide supply and temperature ranges: 3.0–3.6 V supply and -40°C to 105°C ambient rating support robust operation across varied power and thermal conditions.
- Standard LVTTL signaling: Simplifies interfacing with compatible digital logic levels in target systems.
Why Choose IS45S16160L-7TLA2?
The IS45S16160L-7TLA2 positions itself as a straightforward, specification-driven SDRAM option for designs that require 256 Mbit of synchronous DRAM in a compact surface-mount package. Its 16M × 16 organization, 143 MHz clock rating, and 5.4 ns access time provide clear, verifiable performance characteristics for deterministic memory subsystems.
With a 54-TSOP II package, LVTTL interface, a 3.0–3.6 V supply window, and an ambient temperature range of -40°C to 105°C, this device is suited to applications where mid-density synchronous memory, compact footprint, and defined electrical/thermal operating points are primary selection criteria.
Request a quote or submit an inquiry for pricing and availability of the IS45S16160L-7TLA2 to obtain lead-time and order information.