IS21TF32G-JQLI
| Part Description |
IC FLASH 256GBIT EMMC 100LFBGA |
|---|---|
| Quantity | 1,943 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Integrated Silicon Solution Inc |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 24 Weeks |
| Datasheet |
Specifications & Environmental
| Device Package | 100-LFBGA (14x18) | Memory Format | FLASH | Technology | FLASH - NAND (TLC) | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 256 Gbit | Access Time | N/A | Grade | Industrial | ||
| Clock Frequency | 200 MHz | Voltage | 2.7V ~ 3.6V | Memory Type | Non-Volatile | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Write Cycle Time Word Page | N/A | Packaging | 100-LBGA | ||
| Mounting Method | Non-Volatile | Memory Interface | eMMC_5.1 | Memory Organization | 32G x 8 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | 3A991B1A | HTS Code | 8542.32.0071 |
Overview of IS21TF32G-JQLI - 256Gbit eMMC 5.1 NAND Flash Memory
The IS21TF32G-JQLI is a 256-gigabit embedded MultiMediaCard (eMMC) 5.1 flash memory device from ISSI, utilizing triple-level cell (TLC) NAND technology. Organized as 32G x 8, this high-density non-volatile memory solution provides reliable data storage for embedded applications requiring substantial capacity in a compact footprint. With a 200MHz clock frequency and eMMC 5.1 interface, the IS21TF32G-JQLI delivers the performance and standardization needed for modern embedded systems.
Designed for industrial-grade reliability, this memory device operates across an extended temperature range of -40°C to 85°C, making it suitable for demanding environments where consistent data retention and access are critical. The 100-LFBGA package measures just 14x18mm, enabling space-efficient designs in applications where board real estate is at a premium.
Key Features
- High-Density Storage: 256-gigabit capacity (32GB) provides ample space for operating systems, application code, and user data in embedded designs.
- TLC NAND Technology: Triple-level cell architecture balances density and cost-effectiveness while maintaining reliable performance for embedded applications.
- eMMC 5.1 Interface: Industry-standard interface simplifies integration with host controllers and provides up to 200MHz clock operation for efficient data throughput.
- Extended Temperature Range: -40°C to 85°C operating range ensures reliable operation in industrial environments, outdoor equipment, and automotive applications.
- Compact Package: 100-pin LFBGA package in 14x18mm footprint minimizes PCB space requirements while providing robust mechanical stability.
- Flexible Voltage Operation: 2.7V to 3.6V supply voltage range accommodates various system power designs and enables compatibility with common power rails.
Typical Applications
- Industrial Control Systems: This eMMC provides reliable program and data storage for PLCs, industrial PCs, and HMI terminals where the extended temperature range ensures consistent operation in factory floor environments.
- Automotive Infotainment: The 256Gbit capacity supports multimedia content, navigation maps, and application data in automotive head units and cluster displays, with temperature tolerance suitable for in-cabin electronics.
- Medical Devices: Embedded systems in diagnostic equipment and patient monitoring devices benefit from the reliable non-volatile storage for firmware, configuration data, and temporary patient information.
- Network Equipment: Routers, switches, and edge computing devices utilize this eMMC for boot code, operating system storage, and configuration management in telecommunications infrastructure.
- Set-Top Boxes and Streaming Devices: The high-density storage accommodates operating systems, applications, and cached content in consumer electronics that require substantial on-board memory.
Unique Advantages
- Simplified BOM: Integrated controller and NAND in a single package eliminates the need for external flash controllers, reducing component count and design complexity.
- Proven eMMC Standard: eMMC 5.1 compliance ensures broad compatibility with existing host controllers and software stacks, accelerating time to market.
- Industrial Temperature Reliability: The -40°C to 85°C range extends product applicability beyond commercial-grade designs into industrial and automotive environments.
- Optimized Footprint: The 14x18mm LFBGA package delivers high density in minimal space, enabling compact product designs and multi-layer board layouts.
- Flexible Power Design: Wide 2.7V to 3.6V operating range simplifies power supply design and enables operation from standard 3.3V rails common in embedded systems.
- Active Lifecycle Status: Current production status ensures long-term availability for designs with multi-year product lifecycles.
Why Choose IS21TF32G-JQLI?
The IS21TF32G-JQLI addresses the needs of embedded system designers who require substantial non-volatile storage in a compact, standardized package. Its eMMC 5.1 interface provides plug-and-play compatibility with a wide range of processors and controllers, while the 256-gigabit capacity meets the demands of modern embedded applications running complex operating systems and data-intensive software. The extended temperature specification makes this device particularly valuable in industrial automation, transportation, and outdoor equipment where commercial-grade components may not provide adequate reliability margins.
For designs prioritizing space efficiency, supply chain stability, and long-term availability, the IS21TF32G-JQLI from ISSI offers a balanced solution combining industry-standard interface compatibility, proven NAND flash technology, and the environmental robustness required for professional embedded applications.
Get a Quote
Contact our sales team for pricing, availability, and technical support for the IS21TF32G-JQLI. Our application engineers can assist with integration guidance, system-level design considerations, and volume pricing for production requirements.
