GD25WD10CK6IGR

Memory IC Overview

The GD25WD10CK6IGR is a 1 Mbit Serial NOR Flash memory device manufactured by GigaDevice. It features a uniform sector architecture with 4K-byte sectors and 32/64K-byte blocks, organized as 128K x 8 bits. The device supports Standard SPI and Dual Output interfaces, enabling data transfer rates up to 160 Mbits/s. It operates on a single power supply ranging from 1.65 V to 3.6 V. Key electrical characteristics include a maximum clock frequency of 100 MHz for fast read operations at higher voltages and a typical standby current of 0.1 µA. The component is housed in an USON-6 package and is rated for industrial operating temperatures between -40°C and +85°C.

Memory IC Feature Summary

• Supports Dual Output mode for high-speed data transfer using bidirectional I/O pins.
• Features uniform sector and block architecture for flexible memory management.
• Includes hardware and software write protection mechanisms via WP# pin and status register bits.
• Integrates a 128-bit unique identifier for individual device authentication.

Memory IC Applications

• Code storage for microcontrollers and system-on-chips
• BIOS and firmware storage in embedded systems
• Data logging in industrial control applications

Memory IC Procurement Notes

Verify the specific ordering suffix 'K6' against the manufacturer's official datasheet to confirm package type and temperature grade. Ensure compatibility with the host system's voltage levels within the 1.65 V to 3.6 V range. Confirm moisture sensitivity level handling during assembly. Check for RoHS compliance documentation. Validate that the USON-6 package dimensions match the PCB footprint requirements.

Memory IC Selection Notes

Select this component when a small form factor is required due to the USON-6 package. Choose this part for applications needing dual I/O speed improvements over standard SPI without increasing pin count. Consider the 1.65 V minimum supply voltage for low-power designs. Ensure the 1 Mbit capacity meets the storage requirements for code or data. Verify that the industrial temperature range suits the operational environment.

Memory IC Part Context

This device belongs to the GD25WD10C series of Uniform Sector Standard and Dual Serial Flash memories. The series offers densities of 1 Mbit and 512 Kbit. It is designed for applications requiring reliable non-volatile storage with moderate performance. The family supports various packages including SOP8 and USON variants. It targets cost-sensitive embedded markets while providing enhanced security features.

Memory IC Replacement Considerations

GD25WD10CEIGR

Memory IC FAQ

What is the maximum data transfer rate in Dual Output mode?

The Dual Output mode supports a maximum data transfer rate of 160 Mbits/s.

How is the memory protected from unauthorized writes?

Protection is achieved through software commands setting Block Protect bits and hardware protection via the WP# pin combined with the Status Register Protect bit.