FOR MOBILE APPLICATIONS
W25Q256FV
Publication Release Date: May 13, 2012
- 6 - Preliminary - Revision M1
3.
PACKAGE TYPES AND PIN CONFIGURATIONS
W25Q256FV is offered in an 8-pad WSON 8x6-mm (package code E) as shown in Figure 1a.
Package
diagram and dimensions are illustrated at the end of this datasheet.
3.1
Pad Configuration WSON 8x6-mm
1
2
3
4
/CS
DO (IO
1
)
/WP (IO
2
)
GND
(I
Top View
VCC
/HOLD or /RESET
O
3
)
DI (IO
0
)
CLK
8
7
6
5
Figure 1a. W25Q256FV Pad Assignments, 8-pad WSON 8x6-mm (Package Code E)
3.2
Pad Description WSON 8x6-mm
PAD NO.
PAD NAME
I/O
FUNCTION
1 /CS
I
Chip Select Input
2
DO (IO1)
I/O
Data Output (Data Input Output 1)
(1)
3 /WP
(IO2)
I/O
Write Protect Input ( Data Input Output 2)
(2)
4 GND
Ground
5
DI (IO0)
I/O
Data Input (Data Input Output 0)
(1)
6
CLK
I
Serial Clock Input
7
/HOLD or /RESET
(IO3)
I/O
Hold or Reset Input (Data Input Output 3)
(2)
8 VCC
Power
Supply
Notes:
1. IO0 and IO1 are used for Standard and Dual SPI instructions
2. IO0 – IO3 are used for Quad SPI instructions, /WP & /HOLD (or /RESET) functions are only available for Standard/Dual SPI.
