W25Q128BV
3.3 Pin Configuration SOIC 300-mil
Top View
/HOLD (IO3)
VCC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
CLK
DI (IO0)
NC
NC
NC
NC
NC
NC
NC
NC
/CS
GND
/WP (IO2)
DO (IO1)
Figure 1b. W25Q128BV Pin Assignments, 16-pin SOIC 300-mil (Package Code F)
3.4 Pin Description SOIC 300-mil
PIN NO.
PIN NAME
/HOLD (IO3)
VCC
I/O
FUNCTION
Hold Input (Data Input Output 3)*2
Power Supply
1
2
I/O
3
N/C
No Connect
4
N/C
No Connect
5
N/C
No Connect
6
N/C
No Connect
7
/CS
I
Chip Select Input
8
DO (IO1)
/WP (IO2)
GND
I/O
I/O
Data Output (Data Input Output 1)*1
Write Protect Input (Data Input Output 2)*2
Ground
9
10
11
12
13
14
15
16
N/C
No Connect
N/C
No Connect
N/C
No Connect
N/C
No Connect
Data Input (Data Input Output 0)*1
DI (IO0)
CLK
I/O
I
Serial Clock Input
*1: IO0 and IO1 are used for Standard and Dual SPI instructions
*2: IO0 – IO3 are used for Quad SPI instructions
Publication Release Date: April 01, 2011
Revision E
- 7 -
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