
W25Q64DW
3. PIN CONFIGURATION SOIC 208-MIL
Top View
/CS
DO (IO 1 )
/WP (IO 2 )
GND
1
2
3
4
8
7
6
5
VCC
/HOLD (IO 3 )
CLK
DI (IO 0 )
Figure 1a. W25Q64DW Pin Assignments, 8-pin SOIC 208-mil (Package Code SS)
4. PAD CONFIGURATION WSON 6X5-MM / 8X6-MM
Top View
/CS
DO (IO 1 )
/WP (IO 2 )
GND
1
2
3
4
8
7
6
5
VCC
/HOLD (IO 3 )
CLK
DI (IO 0 )
Figure 1b. W25Q64DW Pad Assignments, 8-pad WSON (Package Code ZP & ZE)
5. PIN DESCRIPTION SOIC 208-MIL, WSON 6X5/8X6-MM
PIN NO.
1
PIN NAME
/CS
I/O
I
Chip Select Input
FUNCTION
2
DO (IO1)
I/O
Data Output (Data Input Output 1)*
1
3
4
/WP (IO2)
GND
I/O
Write Protect Input ( Data Input Output 2)*
Ground
2
5
6
DI (IO0)
CLK
I/O
I
Data Input (Data Input Output 0)*
Serial Clock Input
1
7
8
/HOLD (IO3)
VCC
I/O
Hold Input (Data Input Output 3)*
Power Supply
2
*1 IO0 and IO1 are used for Standard and Dual SPI instructions
*2 IO0 – IO3 are used for Quad SPI/QPI instructions
-6-