F59D1G81LB-45BCIG2M

1Gb NAND Flash Ind.
Part Description

SLC NAND Flash, 1Gbit, 1.8V, x8, 45ns, Industrial

Quantity 1,554 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerESMT
Manufacturing StatusMP
Manufacturer Standard Lead TimeRFQ
Datasheet

Specifications & Environmental

Device PackageBGA-67Memory FormatFLASHTechnologyNAND Flash - SLC
Memory Size1 GbitAccess Time30 nsGradeIndustrial
Clock FrequencyN/AVoltage1.7V ~ 1.95VMemory TypeNon-Volatile
Operating Temperature-40°C – 85°CWrite Cycle Time Word Page350 µsPackaging67-BGA
Mounting MethodSurface MountMemory InterfaceParallelMemory Organization128M x 8
Moisture Sensitivity Level3RoHS ComplianceCompliantREACH ComplianceREACH Unknown
QualificationJEDECECCNEAR99HTS Code8542.32.00.71

Overview of F59D1G81LB-45BCIG2M – SLC NAND Flash, 1Gbit, 1.8V, x8, 45ns, Industrial

The F59D1G81LB-45BCIG2M is a 1.074 Gbit SLC NAND flash memory organized as 128M x 8 with additional spare area. It implements single-level-cell (SLC) NAND architecture with parallel x8 I/O and supports a 1.8V supply (1.7 V to 1.95 V).

Designed for industrial-grade solid-state storage and embedded systems, the device provides fast read and program operations, block-level erase capability, and JEDEC qualification for reliable integration in temperature-critical environments.

Key Features

  • Core / Memory Organization 128M × 8 memory cell array plus 4M × 8 spare capacity; page size (2K + 64) bytes and block size (128K + 4K) bytes for x8 configuration.
  • Flash Technology NAND Flash – SLC (1 bit per memory cell) with automatic program and erase operations and support for One Time Program (OTP) operation.
  • Performance Access time specified at 30 ns; data in page mode supports read cycle times quoted (serial access/read) and random read characteristics in the datasheet for high-throughput streaming.
  • Program & Erase Timing Typical program time ~300 µs (page program), typical block erase time ~4 ms; write cycle time (word/page) listed as 350 µs.
  • Interface Parallel command/address/data multiplexed I/O port with x8 data register (2K + 64) × 8 bytes and parallel read/program operations including cache program/read and copy-back capability.
  • Reliability & Data Integrity ECC requirement noted (x8 – 1 bit/512 Byte), program/erase lockout during power transitions, hardware data protection and bad-block protection features.
  • Endurance & Retention Endurance rated at 60K program/erase cycles with data retention specified at 10 years.
  • Power 1.8V nominal supply range (1.7 V to 1.95 V) suitable for low-voltage system designs.
  • Package & Mounting Surface-mount 67-ball BGA (BGA-67) package for compact board-level integration.
  • Environmental & Qualification Industrial temperature range −40 °C to 85 °C, JEDEC qualification, and RoHS compliant.

Typical Applications

  • Industrial Embedded Storage — Non-volatile storage for industrial controllers and data-logging systems operating across −40 °C to 85 °C.
  • Solid State Mass Storage — NAND architecture and block erase organization suited to embedded solid-state storage applications.
  • Boot and Firmware Storage — Supports automatic page 0 read at power-up, boot-from-NAND and automatic memory download options for system boot and firmware management.
  • Streaming Read/Write Applications — Cache read and cache program features plus copy-back operation for efficient sequential page streaming and data migration within the array.

Unique Advantages

  • Low-voltage 1.8V Operation: Operates across a 1.7 V to 1.95 V supply window for compatibility with 1.8V system rails.
  • SLC Endurance and Retention: 60K program/erase cycles and 10-year data retention provide predictable long-term storage characteristics.
  • High-performance Page Operations: Typical program time ~300 µs and 45 ns read cycle characteristics enable efficient page-level throughput.
  • Robust Data Management Features: ECC guidance, bad-block protection, cache program/read and copy-back support simplify defect management and improve data flow.
  • Industrial Qualification: JEDEC qualification and a −40 °C to 85 °C operating range support deployment in temperature-critical industrial environments.
  • Compact BGA Package: 67-ball BGA surface-mount package supports dense board integration for space-constrained designs.

Why Choose F59D1G81LB-45BCIG2M?

The F59D1G81LB-45BCIG2M combines SLC NAND architecture, industrial temperature capability, and JEDEC qualification to deliver a dependable non-volatile memory option for embedded and solid-state storage designs. Its parallel x8 interface, cache and copy-back features, and explicit endurance/retention specifications make it suitable for applications that require controlled flash behavior and predictable lifecycle characteristics.

This device is well suited to engineers and procurement teams specifying industrial-grade NAND for firmware, boot storage, data logging, or streaming read/write workloads where package density, operating temperature range, and documented program/erase performance are key selection criteria.

Request a quote or submit an inquiry to confirm availability, lead time, and pricing for F59D1G81LB-45BCIG2M for your next design.

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