IS42S16160J-7TLI-TR
| Part Description |
IC DRAM 256MBIT PAR 54TSOP II |
|---|---|
| Quantity | 850 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Integrated Silicon Solution Inc |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 8 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 54-TSOP II | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 256 Mbit | Access Time | 5.4 ns | Grade | Industrial | ||
| Clock Frequency | 143 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Write Cycle Time Word Page | N/A | Packaging | 54-TSOP (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 IS42S16160J-7TLI-TR – IC DRAM 256MBIT PAR 54TSOP II
The IS42S16160J-7TLI-TR from ISSI is a 256 Mbit volatile SDRAM device organized as 16M × 16 with a parallel memory interface. It delivers synchronous DRAM performance with a 143 MHz clock frequency and a 5.4 ns access time for working-memory and buffering applications.
Designed for systems requiring a parallel SDRAM solution in a compact package, this device supports a 3.0 V to 3.6 V supply range and an operating ambient temperature range of −40°C to 85°C.
Key Features
- Memory Core SDRAM technology with a total capacity of 256 Mbit organized as 16M × 16 for 16-bit parallel data paths.
- Performance Rated clock frequency of 143 MHz and an access time of 5.4 ns to support responsive read/write cycles.
- Interface & Format Parallel memory interface using standard DRAM signaling and timing.
- Power Operates from a 3.0 V to 3.6 V supply voltage.
- Package & Mounting Supplied in a 54-pin TSOP II package (0.400", 10.16 mm width) suitable for surface-mount PCB layouts.
- Operating Conditions Ambient operating temperature range of −40°C to 85°C; device is volatile memory (data not retained without power).
- Manufacturer Produced by Integrated Silicon Solution Inc. (ISSI).
Typical Applications
- Embedded Systems — Serves as working memory or buffer SDRAM in microcontroller- or processor-based designs requiring a 16-bit parallel memory interface.
- Consumer Electronics — Provides system memory for devices that integrate parallel DRAM for temporary data storage and buffering.
- Industrial Equipment — Useful in industrial controllers and instrumentation that operate across −40°C to 85°C and need volatile SDRAM storage.
Unique Advantages
- High-density 256 Mbit capacity: Single-chip 16M × 16 organization simplifies memory budgeting for mid-density applications.
- Parallel 16-bit architecture: Native 16-bit data path supports designs that require parallel DRAM access without additional bus conversion.
- Performance-oriented timing: 143 MHz clock rating and 5.4 ns access time provide predictable synchronous DRAM response characteristics.
- Standard TSOP II package: 54-pin, 0.400" (10.16 mm) TSOP II footprint aligns with common PCB layouts for surface-mount memory components.
- Robust operating range: 3.0 V–3.6 V supply and −40°C to 85°C ambient rating support a wide set of operating conditions.
Why Choose IS42S16160J-7TLI-TR?
The IS42S16160J-7TLI-TR positions itself as a straightforward parallel SDRAM option offering 256 Mbit density, predictable timing (143 MHz clock, 5.4 ns access), and industry-standard packaging. Its 16M × 16 organization and TSOP II form factor make it suitable for designs that need a compact, parallel memory device operating over a broad supply and temperature range.
This device is appropriate for engineers and procurement teams specifying mid-density SDRAM for embedded, consumer, or industrial designs where a 16-bit parallel interface and known timing characteristics are required.
Request a quote or contact sales to obtain pricing, lead time, and availability for the IS42S16160J-7TLI-TR.