IS42S32800J-6BLI: High-Performance 256Mb SDRAM IC by ISSI | 166MHz, 3.3V
IS42S32800J-6BLI: 256Mb High-Speed SDRAM IC by ISSI for Demanding Applications
The IS42S32800J-6BLI from Integrated Silicon Solution Inc (ISSI) represents the pinnacle of synchronous DRAM technology, delivering exceptional 256Mb (8M x 32) memory capacity with industry-leading 166MHz performance. This comprehensive guide explores why engineers worldwide specify this 3.3V SDRAM for mission-critical systems.
Technical Deep Dive: IS42S32800J-6BLI Specifications
Unmatched Memory Architecture
Built on advanced SDRAM technology, this IC features:
- 256Mbit density organized as 8,388,608 words 32 bits
- Four internal banks for concurrent operations
- Burst lengths: 1, 2, 4, 8, or full-page
- Programmable CAS latency (2 or 3 cycles)
Performance Characteristics
| Parameter | Value |
|---|---|
| Clock Frequency | 166MHz (6ns cycle time) |
| Access Time | 5.4ns (tAC) |
| Data Rate | 333MB/s (32-bit bus) |
| Refresh Interval | 64ms (4,096 refresh cycles) |
Robust Design Features
Advanced Packaging
The 90-ball TFBGA (8x13mm) package offers:
- 0.8mm ball pitch for high-density PCB layouts
- RoHS-compliant construction
- Industrial-grade shock/vibration resistance
Power Management
Operating at 3.3V 10% (3V-3.6V) with:
- Auto refresh and self refresh modes
- Typical active current: 120mA @ 166MHz
- Standby current: 5mA (typical)
Industry-Leading Applications
Telecommunications Systems
Ideal for 5G base stations, network switches, and routers requiring:
- Deterministic latency for QoS-sensitive traffic
- Error-free operation in -40 C to +85 C ranges
- Continuous data throughput
Industrial Automation
Proven in:
- PLC memory expansion
- Motion control buffers
- HMI video frame storage
Consumer Electronics
Enables advanced features in:
- Smart TVs (4K/8K frame buffering)
- Gaming consoles (texture memory)
- VR headsets (low-latency rendering)
Competitive Advantages
Reliability Metrics
- 10,000+ hours MTBF
- JEDEC-compliant manufacturing
- Full production flow testing
Design Support
ISSI provides:
- Reference schematics for DDR routing
- Signal integrity guidelines
- Thermal modeling data
Purchasing Information
Available through authorized distributors with:
- Volume pricing options
- Custom configuration services
- Long-term availability commitment
For engineers designing high-performance systems requiring reliable, high-speed memory, the IS42S32800J-6BLI delivers unparalleled performance in networking, industrial, and consumer applications. Contact our technical sales team today for samples, datasheets, and design-in support.