JS27HP4G08SDDA-45M

2K page 4-bit ECC 128 byte spare
Part Description

2K page 4-bit ECC 128 byte spare

Quantity 1,485 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 nsGradeAutomotive
Clock Frequency22.22 MHzVoltage1.8VMemory TypeNon-Volatile
Operating Temperature-40°C - 105°CWrite Cycle Time Word Page300 µsMounting MethodSurface Mount
Memory InterfaceParallelMemory Organizationx8Moisture Sensitivity Level3
RoHS ComplianceCompliantECCNEAR99HTS Code8542.32.00.71

Overview of JS27HP4G08SDDA-45M – 2K page 4-bit ECC 128 byte spare

The JS27HP4G08SDDA-45M is a 4 Gbit SLC NAND flash memory configured with a 2K-byte page and a 128-byte spare area, incorporating 4-bit ECC for enhanced data integrity. It provides a parallel x8 interface and low-voltage operation (1.8 V), delivering a compact, high-density non-volatile storage element for embedded and mass-storage applications.

This device targets designs that require reliable page-based storage with built-in error correction, fast read access, and standard NAND commands for easy integration into solid-state storage and embedded memory systems.

Key Features

  • Memory Core 4 Gbit SLC NAND flash organized as x8 I/O with 2K-byte main page size plus 128-byte spare area for metadata and ECC.
  • Built-in ECC 4-bit ECC implemented per 528 bytes (x8) to improve raw NAND data integrity and extend usable device endurance.
  • Performance Read access time of 45 ns (1.8 V device) and typical page program time of 300 µs, enabling responsive read/write operations for page-oriented workloads.
  • Interface Parallel NAND interface (x8) with ONFI 1.0 compliant command set and support for copy-back programming and cache read to streamline data movement.
  • Power Low-voltage 1.8 V supply (Vcc = 1.7 V–1.95 V), suitable for designs where reduced power rails are required.
  • Reliability & Endurance Typical data retention of 10 years and endurance specified at 100,000 program/erase cycles (-40°C to 85°C) and 60,000 program/erase cycles (-40°C to 105°C) with 4-bit ECC applied.
  • Package & Mounting 63-ball FBGA (63-BGA) package, 9.0 × 11.0 mm, surface-mount form factor for space-efficient board designs.
  • Operating Range Specified operating temperature range: -40°C to 105°C.
  • Compliance RoHS compliant; lead-free and halogen-free FBGA packaging.

Typical Applications

  • Mass Storage Solutions Embedded solid-state storage where high-density page-based NAND and on-chip ECC reduce system-level error management.
  • Embedded Systems Firmware and file system storage in consumer and industrial devices that benefit from 1.8 V operation and compact BGA mounting.
  • Industrial Memory Data logging and industrial controllers requiring wide temperature operation and long data retention.
  • Portable Devices Low-voltage handheld or battery-powered equipment that requires non-volatile, high-density storage in a small footprint.

Unique Advantages

  • High-density SLC Storage: 4 Gbit capacity in a compact FBGA package provides significant on-board non-volatile storage without large PCB area.
  • Integrated 4-bit ECC: On-device 4-bit ECC per 528 bytes improves effective media reliability and simplifies host-side error handling.
  • Low-voltage Operation: 1.8 V supply reduces power rail complexity for modern low-voltage designs and helps lower system power consumption.
  • Fast Page Access: 45 ns read cycle and 300 µs typical program time provide responsive performance for page-oriented read/write patterns.
  • Robust Endurance & Retention: Documented program/erase endurance (up to 100,000 cycles in the -40°C to 85°C range) and 10-year data retention help ensure long-term data reliability.
  • Compact Surface-Mount Package: 63-ball FBGA (9.0 × 11.0 mm) enables dense PCB layouts and straightforward surface-mount assembly.

Why Choose JS27HP4G08SDDA-45M?

The JS27HP4G08SDDA-45M combines SLC NAND density with on-chip 4-bit ECC, delivering a balance of capacity, data integrity, and compact packaging for embedded storage designs. Its low-voltage 1.8 V operation, fast page read characteristics, and support for standard NAND commands make it suitable for systems that require efficient, page-oriented non-volatile memory.

This device is well suited for engineers and procurement teams designing mass-storage and embedded memory solutions that demand verifiable endurance, long data retention, and a small board footprint—backed by RoHS-compliant packaging and a defined operating temperature range.

Request a quote or submit an inquiry to our sales team to get pricing, lead times, and availability for JS27HP4G08SDDA-45M.

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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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