GD25Q20

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 -120MHz 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 or Bottom, Sector or Block selection ◆ Single Power Supply Voltage ◆ Minimum 100,000 Program/Erase Cycles -Full voltage range:2.7~3.6V Note: 1.Please contact Gigadevice for details. GENERAL DESCRIPTION The GD25Q40/20/10/512 (4M-bit) SPI flash supports the standard Serial Peripheral Interface (SPI), and a high performance Dual/Quad output as well as Dual/Quad SPI: Serial Clock, Chip Select, Serial Data I/O0 (SI), I/O1 (SO), I/O2 (WP#), and I/O3 (HOLD#). SPI clock frequencies of up to 120MHz are supported a...