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GD25Q20 PDF Datasheet

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Description

This is Dual and Quad SPI Flash. Uniform Sector Dual and Quad SPI Flash GD25Q40, 20, 10, 512 FEATURES ◆ 4M, 2M, 1M, 512K-bit Serial Flash -512, 256, 128, 64K-byte -256 bytes per programmable page ◆ Standard, Dual, Quad SPI -Standard SPI: SCLK, CS#, SI, SO, WP#, HOLD# -Dual SPI:SCLK, CS#, IO0, IO1, WP#, HOLD# -Quad SPI:SCLK, CS#, IO0, IO1, IO2, IO3 ◆ High Speed Clock Frequency -120MH- for fast read with 30PF load -Dual I, O Data transfer up to 240Mbits, s -Quad I, O Data transfer up to 480Mbits, s ◆ Program, Erase Speed -Page Program time:0.7ms typical -Sector Erase time:150ms typical -Block Erase time:0.3\0.5s typical -Chip Erase time:3\2\1\0.5s typical ◆ Flexible Architecture -Sector of 4K-byte -Block of 32, 64K-byte ◆ Low Power Consumption -20mA maximum active current -5uA maximum power down current ◆ Software, Hardware Write Protection ◆ Advanced security Features(1) -Write protect all, portion of memory via software -16-Bit Customer ID -Enable, Disable protection with WP# Pin -Security Architecture -Top .