JS27HP4G08SFDA-45

4K page 4-bit ECC 256 byte spare
Part Description

4K page 4-bit ECC 256 byte spare

Quantity 1,042 Available (as of June 17, 2026)
Product CategoryFlash Memory
ManufacturerJeju Semiconductor Corporation
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

Device Package63-BGA (9.0x11.0mm)Memory FormatFLASHTechnologyFLASH - NAND (SLC)
Memory Size4 GbitAccess Time45 nsGradeIndustrial
Clock Frequency22.22 MHzVoltage1.8VMemory TypeNon-Volatile
Operating Temperature-40°C - 85°CWrite Cycle Time Word Page300 µsMounting MethodSurface Mount
Memory InterfaceParallelMemory Organizationx8Moisture Sensitivity Level3
RoHS ComplianceCompliantECCNEAR99HTS Code8542.32.00.71

Overview of JS27HP4G08SFDA-45 – 4K page 4-bit ECC 256 byte spare

The JS27HP4G08SFDA-45 is a 4 Gbit single-level cell (SLC) NAND Flash memory device with an x8 I/O organization and a 1.8 V supply. It provides 4K page architecture with 256 bytes spare, ONFI 1.0 compliant command set, and features intended for mass storage and embedded code-storage applications.

Designed for industrial environments, the device supports a wide operating temperature range (−40°C to 85°C) and is supplied in a compact 63-ball FBGA (9.0 × 11.0 mm) package for surface-mount integration.

Key Features

  • Core & Memory — 4 Gbit capacity, SLC NAND Flash organized as x8 I/O with 4K page size plus 256-byte spare for error management.
  • Performance — Sequential access timing down to 45 ns and random read access typical figures documented; program time (typical) 300 µs and block erase time (typical) 3.5 ms.
  • Error Correction & Reliability — 4-bit ECC implementation (per 528 bytes) and specified endurance of 100,000 program/erase cycles (typical) with a 10‑year data retention specification (typical).
  • Interface & Compatibility — Parallel x8 interface, ONFI 1.0 compliant command set and support for features such as Read Cache and Copy Back Program.
  • Power — 1.8 V operating voltage with VCC/VCCQ operating range documented as 1.7 V to 1.95 V in the product specification.
  • Package & Mounting — 63-ball FBGA (9.0 × 11.0 mm, 63-BGA) surface-mount package, lead/halogen free.
  • Industrial Temperature Range — Rated for operation from −40°C to 85°C for deployment in industrial environments.
  • Security & Identification — One-Time Programmable (OTP) area and a unique serial number (Read Unique ID) for device identification.
  • Standards & Compliance — ONFI 1.0 compliant; RoHS directive compliant.

Typical Applications

  • Embedded Mass Storage — Cost-effective SLC storage for embedded systems requiring durable flash with ECC and long data retention.
  • Code and Boot Storage — Suitable for firmware and boot code storage; CE# don't care function allows direct code download by a microcontroller.
  • Industrial Control — Non-volatile data logging and configuration storage in industrial equipment across the −40°C to 85°C operating range.
  • Consumer & Professional Products — Solid-state mass storage applications where SLC endurance and data integrity are priorities.

Unique Advantages

  • SLC Technology for Endurance: Single-level cell design and 100,000 program/erase cycle specification (typical) support long-lived storage in demanding applications.
  • Robust Data Integrity: 4-bit ECC per 528 bytes and a 256-byte spare area provide on-chip error correction to maintain reliable data retention.
  • Industrial Temperature Range: −40°C to 85°C rating enables deployment in harsh environments without derating.
  • Compact Surface-Mount Package: 63-ball FBGA (9.0 × 11.0 mm) minimizes PCB area while providing a standard surface-mount footprint for automated assembly.
  • ONFI 1.0 Compatibility: Standardized command set and read-cache capabilities simplify integration with ONFI-compatible controllers and systems.
  • Low-Voltage Operation: 1.8 V nominal supply (VCC/VCCQ: 1.7 V–1.95 V) helps support low-power designs and modern system power rails.

Why Choose JS27HP4G08SFDA-45?

The JS27HP4G08SFDA-45 positions itself as a durable, industrial-grade SLC NAND Flash solution that balances endurance, data integrity and compact packaging. Its 4K page with 256-byte spare architecture, integrated 4-bit ECC and ONFI 1.0 compatibility make it well suited for embedded mass storage and firmware applications where reliable long-term data retention and predictable program/erase endurance are required.

Engineers and procurement teams can deploy this device in designs that require low-voltage operation, robust error correction, and a small footprint package for surface-mount assembly, backed by typical program/erase cycles and industrial temperature support to reduce design risk and lifecycle maintenance.

Request a quote or contact sales to discuss pricing, availability and volume options for the JS27HP4G08SFDA-45.

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    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


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