
GD9FU1G8F3ALGI – SLC NAND Flash – GigaDevice
The GigaDevice GD9FU1G8F3ALGI is a 1 Gbit single-level-cell (SLC) parallel NAND Flash memory with an x8 I/O interface, 3.3 V supply, and ONFI-compatible operation in a TSOP-48 package, rated for the industrial temperature range.
The GigaDevice GD9FU1G8F3ALGI is a 1 Gbit (128M x 8) single-level-cell (SLC) parallel NAND Flash memory from GigaDevice’s GD9F family. Built for reliable code and data storage in embedded systems, it pairs a standard asynchronous x8 NAND interface with a 3.3 V supply and is offered in the widely supported TSOP-48 package at the industrial temperature grade. SLC technology delivers higher endurance, faster program/erase performance, and stronger data integrity than MLC/TLC alternatives, making this device well suited to long-lifecycle and mission-critical designs.
GigaDevice’s GD9F parallel NAND portfolio is ONFI-compatible and spans densities from 1 Gb upward, giving designers a robust, cost-effective option for high-density nonvolatile storage. The “U” designator in the part number identifies the 3.3 V supply class (versus the “S” 1.8 V variants), “1G” the 1 Gbit density, and “8” the x8 organization.
Key Features
- Memory type: SLC (single-level-cell) NAND Flash
- Interface: Parallel NAND, ONFI-compatible, asynchronous x8 I/O
- Density: 1 Gbit
- Organization: x8 (128M x 8)
- Supply voltage: 3.3 V class (GD9FU series)
- Package: TSOP-48
- Temperature range: Industrial, -40 °C to +85 °C
- Manufacturer: GigaDevice
Applications
- Embedded firmware and code storage
- Networking and telecom equipment (routers, gateways, set-top boxes)
- Industrial control and automation
- IoT gateways and edge devices
- Consumer electronics and multimedia data storage
Why Source GD9FU1G8F3ALGI from Pacific Component Xchange
The GD9FU1G8F3ALGI is a specialized memory device with limited authorized-distributor availability, which can stall production schedules for designs locked to this exact part. Pacific Component Xchange is an independent distributor focused on hard-to-find and obsolete memory, and we currently have inventory available for this part. Every order is backed by our sourcing and authenticity verification processes, with global shipping to keep your line running.
Because this is a Request-for-Quote item, pricing is tailored to your quantity and lead-time needs. Submit an RFQ today and our team will respond quickly with availability, pricing, and lead times for GD9FU1G8F3ALGI.
Additional Information
| Manufacturer | GigaDevice |
|---|---|
| Component Type | SLC NAND Flash (Parallel NAND) |
| Family | GD9F Parallel NAND Flash |
| Density | 1 Gbit |
| Organization | x8 (128M x 8) |
| Interface | Parallel NAND, ONFI-compatible |
| Package | TSOP-48 |
| Supply Voltage | 3.3 V (GD9FU series) |
| Temp Range | Industrial, -40 C to +85 C |
| Part Status | Active |
| Availability | Available |


