IS45S16800F-7CTLA1
| Part Description |
IC DRAM 128MBIT PAR 54TSOP II |
|---|---|
| Quantity | 531 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 | 128 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 | 8M 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 IS45S16800F-7CTLA1 – IC DRAM 128MBIT PAR 54TSOP II
The IS45S16800F-7CTLA1 is a 128 Mbit SDRAM organized as 8M × 16 with a parallel memory interface. It is a volatile DRAM device designed for systems that require synchronous parallel memory with defined timing and supply characteristics.
Key technical attributes include a 143 MHz clock frequency, 5.4 ns access time, a 3.0–3.6 V supply range, and an industrial operating temperature range of −40°C to 85°C, supplied in a 54‑pin TSOP II package (0.400", 10.16 mm width).
Key Features
- Memory Type and Organization Volatile SDRAM organized as 8M × 16 for a total density of 128 Mbit, suitable for temporary data storage and buffering in synchronous systems.
- Performance Supports a clock frequency of 143 MHz with an access time of 5.4 ns, providing deterministic synchronous access timing.
- Interface Parallel memory interface compatible with parallel DRAM system architectures.
- Power Rated for operation from 3.0 V to 3.6 V, enabling integration into 3.3 V memory power domains.
- Package Available in a 54‑TSOP II package (0.400", 10.16 mm width) for compact board-level footprint and surface-mount assembly.
- Operating Temperature Specified for −40°C to 85°C ambient operation (TA), supporting deployments that require extended temperature capability.
Typical Applications
- Embedded Systems Temporary program or data storage in embedded controllers and processors that use parallel SDRAM interfaces and require a 128 Mbit density.
- Consumer Electronics Frame buffering and working memory in consumer devices that operate on a 3.0–3.6 V supply and use TSOP II packaged DRAM.
- Industrial Equipment Temporary data buffering in industrial controllers and instrumentation operating across −40°C to 85°C.
- Telecommunications and Networking Packet buffering or transient data storage in network modules that integrate parallel SDRAM components.
Unique Advantages
- Defined SDRAM organization: 8M × 16 arrangement provides a clear, standard memory map for system designers integrating 128 Mbit DRAM.
- Measurable performance: 143 MHz clock rate and 5.4 ns access time allow designers to target specific timing budgets with deterministic synchronous access.
- Wide ambient range: −40°C to 85°C operating rating enables use in temperature-challenging environments without derating package choice.
- Standard 3.0–3.6 V supply: Compatibility with common 3.3 V power domains simplifies power system design and rail management.
- Compact surface‑mount package: 54‑TSOP II footprint supports high-density PCB layouts while maintaining a standard pinout for parallel DRAM connections.
Why Choose IS45S16800F-7CTLA1?
The IS45S16800F-7CTLA1 is positioned for designs that require a straightforward 128 Mbit parallel SDRAM solution with documented timing, supply, and environmental specifications. Its combination of 8M × 16 organization, 143 MHz clock support, and 5.4 ns access time provides predictable synchronous memory behavior for system architects.
This device is suitable for developers and procurement teams building embedded, consumer, industrial, or networking equipment that need a TSOP II packaged SDRAM operating on a 3.0–3.6 V supply and rated for −40°C to 85°C. The clear specification set helps streamline BOM decisions and design integration.
Request a quote or submit an inquiry to obtain pricing, availability, and ordering information for the IS45S16800F-7CTLA1. Technical and purchasing teams can reference the part number and specifications when requesting details.