IS45S16400J-7TLA1
| Part Description |
IC DRAM 64MBIT PAR 54TSOP II |
|---|---|
| Quantity | 341 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Integrated Silicon Solution Inc |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | RFQ |
| Datasheet |
Specifications & Environmental
| Device Package | 54-TSOP II | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 64 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 | 4M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0002 |
Overview of IS45S16400J-7TLA1 – 64 Mbit SDRAM, 54‑TSOP II
The IS45S16400J-7TLA1 is a 64 Mbit volatile DRAM implemented as synchronous DRAM (SDRAM) with a parallel memory interface. It is organized as 4M × 16 and delivers predictable memory timing for systems that require parallel SDRAM capacity in a compact package.
Key attributes include a 143 MHz clock rating with a 5.4 ns access time, a 3.0 V to 3.6 V supply range, and an operating ambient temperature range of −40°C to 85°C, providing defined electrical and environmental operating points for system design.
Key Features
- Memory Core 64 Mbit DRAM, organized as 4M × 16 in SDRAM architecture for parallel memory operations.
- Performance Clock frequency rated at 143 MHz with an access time of 5.4 ns for memory transactions.
- Interface Parallel memory interface suitable for direct connection to parallel memory controllers.
- Power Supply voltage range of 3.0 V to 3.6 V compatible with standard 3.3 V system rails.
- Package 54‑lead TSOP II package (0.400", 10.16 mm width) specified as the supplier device package.
- Operating Temperature Specified operating ambient range of −40°C to 85°C (TA) for extended temperature applications.
- Memory Format Volatile DRAM format intended for temporary data storage in active systems.
Unique Advantages
- Compact 54‑TSOP II footprint: The 54‑lead TSOP II package provides a space-efficient form factor for board-level designs.
- Defined timing performance: 143 MHz clock rating and 5.4 ns access time give deterministic memory timing for system integration and timing budgets.
- Parallel interface simplicity: 4M × 16 SDRAM organization supports straightforward interfacing to parallel memory controllers.
- Standard 3.3 V compatibility: 3.0–3.6 V supply range aligns with common 3.3 V system supplies.
- Extended operating range: −40°C to 85°C ambient rating supports use across a broad set of environmental conditions.
Why Choose IS45S16400J-7TLA1?
The IS45S16400J-7TLA1 is positioned for designs that need a compact, parallel SDRAM solution with clearly specified timing, voltage, and temperature characteristics. Its 4M × 16 organization and 64 Mbit capacity make it suitable where moderate-density volatile storage is required in a 54‑lead TSOP II package.
With documented clock, access-time, supply-voltage, and ambient-temperature specifications, this device provides deterministic electrical and environmental parameters that support repeatable integration into embedded and system-level memory subsystems.
Request a quote or submit a request for the IS45S16400J-7TLA1 to obtain pricing and availability information for your project needs.