
W25Q64DW
6. PIN CONFIGURATION SOIC 300-MIL
Top View
/HOLD (IO 3 )
VCC
NC
NC
NC
NC
/CS
DO (IO 1 )
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
CLK
DI (IO 0 )
NC
NC
NC
NC
GND
/ WP (IO 2 )
Figure 1c. W25Q64DW Pin Assignments, 16-pin SOIC 300-mil (Package Code SF)
7. PIN DESCRIPTION SOIC 300-MIL
PAD NO.
PAD NAME
I/O
FUNCTION
1
2
3
4
5
6
7
/HOLD (IO3)
VCC
N/C
N/C
N/C
N/C
/CS
I/O
I
Hold Input (Data Input Output 3)*
Power Supply
No Connect
No Connect
No Connect
No Connect
Chip Select Input
2
8
DO (IO1)
I/O
Data Output (Data Input Output 1)*
1
Write Protect Input (Data Input Output 2)*
9
10
11
12
13
14
/WP (IO2)
GND
N/C
N/C
N/C
N/C
I/O
Ground
No Connect
No Connect
No Connect
No Connect
2
15
16
DI (IO0)
CLK
I/O
I
Data Input (Data Input Output 0)*
Serial Clock Input
1
*1 IO0 and IO1 are used for Standard and Dual SPI instructions
*2 IO0 – IO3 are used for Quad SPI/QPI instructions
Publication Release Date: September 18, 2012
-7-
Revision D