JS27HU2G08SDDA-25
| Part Description |
2K page 4-bit ECC 128 byte spare |
|---|---|
| Quantity | 746 Available (as of June 17, 2026) |
| Product Category | Flash Memory |
|---|---|
| Manufacturer | Jeju Semiconductor Corporation |
| Manufacturing Status | Mass Production |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Device Package | 63-BGA (9.0x11.0mm) | Memory Format | FLASH | Technology | FLASH - NAND (SLC) | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 2 Gbit | Access Time | 25 ns | Grade | Industrial | ||
| Clock Frequency | 40 MHz | Voltage | 3.3V | Memory Type | Non-Volatile | ||
| Operating Temperature | -40°C - 85°C | Write Cycle Time Word Page | 300 µs | Mounting Method | Surface Mount | ||
| Memory Interface | Parallel | Memory Organization | x8 | Moisture Sensitivity Level | 3 | ||
| RoHS Compliance | Compliant | ECCN | EAR99 | HTS Code | 8542.32.00.71 |
Overview of JS27HU2G08SDDA-25 – 2K page 4-bit ECC 128 byte spare
The JS27HU2G08SDDA-25 is a 2 Gbit SLC NAND Flash memory device organized as x8 with a 2K-byte main page and 128-byte spare area. It implements 4-bit ECC and a parallel NAND interface, delivering a cost-effective non-volatile storage solution for solid-state mass storage and embedded systems.
Designed for industrial applications, the device supports a 3.3 V supply range, operates from –40 °C to 85 °C, and is provided in a compact 63-ball FBGA package for space-constrained board designs.
Key Features
- Core / Memory 2 Gbit NAND Flash (SLC) organized x8 with 2K-byte page and 128-byte spare for robust storage and metadata.
- Error Correction (ECC) 4-bit ECC capability (per 528 bytes for x8) to improve data integrity during program/read cycles.
- Performance Byte cycle time as low as 25 ns (3.3 V), 40 MHz clock frequency, and typical page program time of 300 µs.
- Interface Parallel NAND interface with x8 I/O and ONFI 1.0 compliant command set for standard NAND integration.
- Reliability Typical data retention of 10 years and endurance rated up to 100,000 program/erase cycles over the industrial temperature range.
- Power 3.3 V device operating range supported (Vcc = 2.7 V to 3.6 V).
- Package & Mounting 63-ball FBGA (9.0 × 11.0 mm) surface-mount package—lead-free and RoHS compliant.
- Operating Temperature Industrial grade operation from –40 °C to 85 °C.
- Other NAND Capabilities Fast block erase, cache read with internal buffer, copy-back program support, and simple chip-enable behavior for microcontroller-based systems.
Typical Applications
- Mass storage devices Use in solid-state storage implementations where high-density, cost-effective NAND is required for data storage.
- Embedded systems Local non-volatile storage for firmware, configuration data, and application assets in industrial embedded products.
- Industrial equipment Reliable storage in equipment operating across extended temperature ranges, taking advantage of the industrial-grade rating and endurance.
Unique Advantages
- High-density SLC NAND 2 Gbit capacity in an SLC NAND architecture provides a balance of density and endurance for long-life storage.
- Enhanced data integrity 4-bit ECC per 528 bytes (x8) reduces uncorrected errors and supports robust retention and endurance targets.
- Industrial temperature capability Specified operation from –40 °C to 85 °C for deployments in harsher environments.
- Compact FBGA footprint 63-ball FBGA (9.0 × 11.0 mm) minimizes PCB area while providing a surface-mount package suitable for automated assembly.
- ONFI-compliant command set Standard NAND command compatibility simplifies software integration and migration across densities in the product family.
- Proven endurance and retention Typical 100,000 program/erase cycles (industrial) and 10-year data retention help lower lifecycle replacement and maintenance costs.
Why Choose JS27HU2G08SDDA-25?
The JS27HU2G08SDDA-25 delivers a practical combination of capacity, endurance, and data integrity for industrial embedded and mass-storage applications. Its SLC NAND architecture, 4-bit ECC support, and compact 63-ball FBGA package make it suitable for designs where long-term reliability and a small PCB footprint are important.
With ONFI-compatible commands, RoHS compliance, and industrial temperature operation, this device is positioned for engineers and integrators building robust, long-lived storage subsystems in industrial or embedded product lines.
Request a quote or submit an inquiry to obtain pricing, lead times, and availability for the JS27HU2G08SDDA-25. Our team can provide additional technical details and support for integration into your design.

Date Founded: 2000
Headquarters: Jeju-si, Jeju-do, Republic of Korea
Employees: 100+
Revenue: $100 Million
Certifications and Memberships: ISO9001:2015, ISO14001:2015, AEC-Q100, RoHS, REACH