W25Q128BV
3. PACKAGE TYPES AND PIN CONFIGURATIONS
W25Q128BV is offered in an 8-pad WSON 8x6-mm (package code E), a 16-pin SOIC 300-mil (package
code F) and a 24-ball 8x6-mm TFBGA (package code C) as shown in Figure 1a-c respectively. Package
diagrams and dimensions are illustrated at the end of this datasheet.
3.1 Pad Configuration WSON 8x6-mm
Top View
/CS
DO (IO1)
/WP (IO2)
GND
1
2
3
4
8
7
6
5
VCC
/HOLD (IO3)
CLK
DI (IO0)
Figure 1a. W25Q128BV Pad Assignments, 8-pad WSON 8x6-mm (Package Code E)
3.2 Pad Description WSON 8x6-mm
PAD NO.
PAD NAME
/CS
I/O
I
FUNCTION
1
2
3
4
5
6
7
8
Chip Select Input
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
DI (IO0)
CLK
I/O
I
Data Input (Data Input Output 0)*1
Serial Clock Input
/HOLD (IO3)
VCC
I/O
Hold Input (Data Input Output 3)*2
Power Supply
*1: IO0 and IO1 are used for Standard and Dual SPI instructions
*2: IO0 – IO3 are used for Quad SPI instructions
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