M25PE80
Description
Figure 1.
Logic diagram - previous T7Y Figure 2.
process
VCC
Logic diagram - new T9HX
process
VCC
D
C
S
TSL
Reset
M25PE80
Q
D
C
S
W
Reset
M25PE80
Q
VSS
AI10779
VSS
AI13557
Table 1.
Signal names
Function
Serial clock
Serial data
Serial data
Chip select
Top sector lock or write protect
Reset
Supply voltage
Ground
Input
Input
Output
Input
Input
Input
Input
Direction
Signal name
C
D
Q
S
TSL or W
(1)
Reset
V
CC
V
SS
1. In the previous T7Y process the pin is a top sector lock input whereas in the new T9HX process, the pin is
a write protect input (see
and
Figure 3.
VFQFPN, QFN8L and SO connections
M25PE80
S
Q
TSL or W
VSS
1
2
3
4
8
7
6
5
VCC
Reset
C
D
AI10780b
1. There is an exposed central pad on the underside of the MLP8 package. This is pulled, internally, to V
SS
,
and must not be allowed to be connected to any other voltage or signal line on the PCB.
2. See
section for package dimensions, and how to identify pin-1.
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NUMONYX [ NUMONYX B.V ]
