GigaDevice

Flash Memory & MCU solutions

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GD25LB Family (1.8 Volt) – SPI NOR Flash

GigaDevice GD25LB Family offers high-performance and standard features necessary to meet the diverse design requirements of today’s applications with “Quad Enable” set as default.

Key Features

  • 1.65V ~ 2.1V operating voltage range​
  • Operates in Single, Dual and Quad I/O SPI modes​
  • Quad-SPI data transfer of up to 532Mb/s outperforms many asynchronous parallel Flash memories​
  • Flexible memory architecture (sector size: 4K bytes, block size: 32/64K bytes)​
  • High reliability with 20-year data retention and 100,000 program/erase cycles​
  • Wide operating temperature range from -40°C ~ 85°C​
  • QE (Quad Enable) bit is fixed to “1” as default state

Technical Resources

Product Finder
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Product Selection Guide (PDF)
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Flash Package Options
View the flash memory package specifications.

Flash Programmer Support
Use this link to find the flash memory programmers.

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Part No. Interface Type Voltage Family Status Data Sheet Purchase Density V Range I/O Bus Frequency (MHz) Seq. Acces (NS) Features
GD25LB128D SPI NOR 1.8V GD25LB Mass production Download Purchase 128Mb 1.7 - 2.0V Single I/O, Dual Output, Dual I/O, Quad Output, Quad I/O, QPI 120 S/W RESET, Default 4I/O, Security Registers with OTP Locks, SFDP Register, QPI
GD25LB256D SPI NOR 1.8V GD25LB Mass production Download Purchase 256Mb 1.7 - 2.0V Single I/O, Dual Output, Dual I/O, Quad Output, Quad I/O, QPI 120 S/W RESET, Default 4I/O, Security Registers with OTP Locks, SFDP Register, QPI
GD25LB256E SPI NOR 1.8V GD25LB Under development Download Purchase 256Mb 1.7 - 2.0V Single I/O, Quad Output, Quad I/O, QPI 133 WP# Pin, S/W RESET, Security Registers with OTP Locks, SFDP Register, QPI, DTR
GD25LB32D SPI NOR 1.8V GD25LB Mass production Download Purchase 32Mb 1.7 - 2.0V Single I/O, Dual Output, Dual I/O, Quad Output, Quad I/O, QPI 120 S/W RESET, Default 4I/O, Security Registers with OTP Locks, SFDP Register, QPI
GD25LB64C SPI NOR 1.8V GD25LB Mass production Download Purchase 64Mb 1.7 - 2.0V Single I/O, Dual Output, Dual I/O, Quad Output, Quad I/O, QPI 133 WP# Pin, HOLD# Pin, S/W RESET, Security Registers with OTP Locks, SFDP Register, QPI