GD25Q64BSIG SOP8 original

 
 GD25Q64BSIG GD25Q64B GD25Q64BS 25Q64BS SOP8  Flash

The GD25B64C (64M-bit) Serial flash supports the standard Serial Peripheral Interface (SPI),
and supports the Dual/Quad SPI: Serial Clock, Chip Select, Serial Data I/O0 (SI), I/O1 (SO),
I/O2 (WP#), and I/O3 (HOLD#).
The Dual I/O data is transferred with speed of 240Mbits/s and the Quad I/O & Quad output data
is transferred with speed of 480Mbits/s.