
GD25LD20CEIGR – Serial NOR Flash – GigaDevice
The GD25LD20CEIGR is a GigaDevice 2 Mbit (256K x 8) low-voltage SPI Serial NOR Flash memory in an 8-pin SOP-8 (150 mil) package, operating from a 1.65 V–2.0 V supply over the -40 °C to +85 °C industrial range.
The GD25LD20CEIGR from GigaDevice is a 2 Mbit (2,097,152-bit) low-voltage Serial NOR Flash memory built for cost-sensitive, power-conscious embedded designs. Part of GigaDevice’s GD25LD low-voltage SPI NOR family (the “LD” designation indicates 1.8 V-class operation), it delivers reliable non-volatile code and data storage through a standard Serial Peripheral Interface (SPI). The device is organized as 256K x 8 and is supplied in a compact 8-pin SOP-8 (150 mil) package, making it a convenient drop-in option for boot code, parameter storage, and firmware in space-constrained boards.
With a 1.65 V–2.0 V single-supply operating range and support for dual I/O SPI read modes, the GD25LD20CEIGR is well suited to battery-powered and low-power applications such as smart locks, smart lighting, smart sockets, and other IoT and smart-home end nodes where every microamp counts. It is rated for the -40 °C to +85 °C industrial temperature range.
Key Features
- 2 Mbit (2 Mb) Serial NOR Flash density
- Organization: 256K x 8
- Standard SPI interface with dual I/O read support
- Low-voltage operation: 1.65 V – 2.0 V single supply
- 8-pin SOP-8 (150 mil) package
- Industrial temperature range: -40 °C to +85 °C
- Pin-/function-compatible alternative to comparable low-voltage SPI NOR devices from Winbond and Macronix (MXIC)
Applications
- Smart locks and access-control devices
- Smart lighting and smart sockets
- IoT and smart-home end nodes
- Wearables and battery-powered devices
- Embedded code (boot/firmware) and parameter storage
- Wireless modules and low-power MCU companion memory
Why Source GD25LD20CEIGR from Pacific Component Xchange
The GD25LD20CEIGR is a specialized low-voltage SPI NOR Flash with limited authorized-distributor availability, which can make it difficult to secure for production builds and last-time buys. Pacific Component Xchange is an independent distributor focused on hard-to-find, allocated, and obsolete memory. We currently have inventory of this part available and ready to quote.
Every order is backed by our commitment to authenticity and quality, with inspection and counterfeit-avoidance processes designed to protect your supply chain, plus global shipping to keep your line running. Whether you need a single reel or volume quantities, our team can help you lock in supply of scarce GigaDevice memory. Request a quote (RFQ) today and our sourcing specialists will respond promptly with pricing, lead time, and date-code/availability details.
Additional Information
| Manufacturer | GigaDevice |
|---|---|
| Component Type | Serial NOR Flash (SPI) |
| Density | 2 Mbit (2 Mb) |
| Organization | 256K x 8 |
| Interface | SPI (with Dual I/O read support) |
| Package | SOP-8 (150 mil), 8-pin |
| Supply Voltage | 1.65 V – 2.0 V |
| Temp Range | -40 C to +85 C (Industrial) |
| Part Status | Active |
| Availability | Available |


