IS42S16400J-7BLI
| Part Description |
IC DRAM 64MBIT PAR 54TFBGA |
|---|---|
| Quantity | 154 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-TFBGA (8x8) | 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-TFBGA | ||
| 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 IS42S16400J-7BLI - 64Mbit SDRAM in 54-TFBGA Package
The IS42S16400J-7BLI is a 64-megabit Synchronous Dynamic Random Access Memory (SDRAM) organized as 4M x 16, designed for embedded applications requiring reliable parallel memory interface. This volatile memory solution operates at clock frequencies up to 143MHz with 5.4ns access time, making it suitable for data buffering and temporary storage in industrial and commercial systems.
Key Features
- Memory Configuration - 64Mbit capacity organized as 4M words by 16 bits, providing efficient data width for parallel processing applications
- Performance - Operates at up to 143MHz clock frequency with 5.4ns access time, delivering responsive memory access for real-time embedded systems
- Power Supply - Standard 3V to 3.6V operation compatible with common embedded system power rails
- Temperature Range - Industrial temperature range of -40°C to 85°C ensures reliable operation in harsh environmental conditions
- Package - Compact 54-pin TFBGA package (8mm x 8mm) saves board space in space-constrained designs
Typical Applications
- Industrial Controllers - This SDRAM provides data buffering for PLCs and industrial control systems where extended temperature tolerance ensures reliable operation in factory floor environments.
- Embedded Computing - Serves as working memory for embedded processors and microcontrollers in commercial equipment requiring moderate memory bandwidth at standard voltage levels.
- Communications Equipment - Functions as packet buffer memory in networking devices and telecommunications infrastructure where the parallel interface simplifies system design.
- Test and Measurement - Provides temporary data storage for instrumentation systems that capture and process measurement data in industrial temperature environments.
Unique Advantages
- Wide Temperature Operation: The -40°C to 85°C range enables deployment in industrial environments without additional thermal management complexity
- Standard Parallel Interface: Simple parallel memory bus reduces integration complexity compared to high-speed serial interfaces
- Compact Footprint: The 8mm x 8mm TFBGA package minimizes PCB area while providing sufficient capacity for embedded applications
- Standard Voltage Operation: 3V to 3.6V supply compatibility simplifies power supply design and integration with common embedded platforms
Why Choose IS42S16400J-7BLI?
This SDRAM is ideal for legacy industrial and embedded designs requiring a 64Mbit parallel memory solution with industrial temperature capability. The 4M x 16 organization and standard SDRAM interface provide straightforward integration into existing architectures. Note that this product has reached obsolete lifecycle status - designers should evaluate this product for existing designs requiring drop-in replacements but consider alternative solutions for new projects.
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