M25P20 Serial Flash Embedded Memory
Functional Description
Figure 2: Pin Connections: SO8 and MLP8
V
1
2
3
4
8
7
6
5
S#
DQ1
W#
CC
HOLD#
C
V
DQ0
SS
1. There is an exposed central pad on the underside of the MLP8 package that is pulled in-
ternally to VSS, and must not be connected to any other voltage or signal line on the
PCB. The Package Mechanical section provides information on package dimensions and
how to identify pin 1.
Note:
Table 1: Signal Names
Signal Name
Function
Direction
Input
I/O
C
Serial clock
Serial data input
Serial data output
Chip select
DQ0
DQ1
S#
I/O
Input
Input
Input
–
W#
HOLD#
VCC
VSS
Write protect
Hold
Supply voltage
Ground
–
PDF: 09005aef8456656e
m25p20.pdf - Rev. A 2/13 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
6
© 2012 Micron Technology, Inc. All rights reserved.
MICRON [ MICRON TECHNOLOGY ]
