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GD25Q20E - Dual and Quad Serial Flash

Download the GD25Q20E datasheet PDF. This datasheet also covers the GD25Q40E variant, as both devices belong to the same dual and quad serial flash family and are provided as variant models within a single manufacturer datasheet.

General Description

5 3 MEMORY ORGANIZATION7 4 DEVICE OPERATIONS9 4.1 SPI MODE 9 4.2 HOLD FUNCTION 9 5 DATA PROTECTION10 6 STATUS REGISTER 13 7 COMMAND DESCRIPTIONS16 7.1 WRITE ENABLE (WREN) (06H) 19 7.2 WRITE DISABLE (WRDI) (04H) 19 7.3 READ STATUS REGISTER (RDSR) (05H OR 35H) 19 7.4 WRITE STATUS REGISTER (WRSR) (

Key Features

  • 4 2.

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Note: The manufacturer provides a single datasheet file (GD25Q40E-GigaDevice.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for GD25Q20E (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for GD25Q20E. For precise diagrams, and layout, please refer to the original PDF.

Uniform Sector Dual and Quad Serial Flash GD25Q40E/20E GD25Q40E/20E DATASHEET GD25Q40E&20E-Rev1.0 1 February 2021 Uniform Sector Dual and Quad Serial Flash GD25Q40E/20E C...

View more extracted text
February 2021 Uniform Sector Dual and Quad Serial Flash GD25Q40E/20E Contents 1 FEATURES .........................................................................................................................................................4 2 GENERAL DESCRIPTIONS..............................................................................................................................5 3 MEMORY ORGANIZATION...............................................................................................................................7 4 DEVICE OPERATIONS...................................................................

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