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25A512-I/P
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P34
25A512
DS22237C-page 4
Preli
minary
2010-2011 Microchip Technology Inc.
25
—
Endu
rance
1M
—
E
/W
Cycles
Page
Mode,
25°C,
Vcc = 3
.0V
(Note 2)
T
ABLE 1-2:
AC CHARACTERISTIC
S (CONTINUED)
AC CHARACTERISTICS
Industria
l (I):
T
A
= -40°C t
o +85°C
V
CC
= 1.7V to 3.
0V
Param.
No.
Sym.
Charact
eristic
Min.
Max.
Unit
s
C
onditi
ons
Note 1:
This p
aram
eter is
period
ically
sampled
and no
t 100%
tested
.
2:
This p
aram
eter is
not teste
d but
est
ablis
hed by c
haract
erization
and qu
alificat
ion. Fo
r endura
nce
estima
tes in
a specifi
c appl
ication,
pleas
e cons
ult the
T
otal Endu
rance™ M
odel w
hich can
be obt
aine
d
from Micro
chip’
s
web sit
e at ww
w
.microchip.
com.
3:
Include
s T
HI
ti
me.
2010-2011 M
icrochip Technology Inc.
Preli
minary
DS22237C-page 5
25A512
T
ABLE 1-3:
AC T
EST CONDITIONS
FIGURE 1-1:
HOLD T
IMING
FIGURE 1-2:
SERIAL I
NPUT TIMING
AC W
aveform:
V
LO
= 0.2V
—
V
HI
= V
CC
- 0.2V
—
C
L
= 30 pF
—
Timi
ng Measurement Refere
nce Level
Input
0.5 V
CC
Output
0.5 V
CC
CS
SCK
SO
SI
HOLD
17
16
16
17
19
18
Don’t Care
5
High-I
mpedanc
e
n + 1
n
n - 1
n
nn
-
1
17
16
17
16
19
18
High-I
mpedanc
e
n - 2
n + 1
n
n - 2
Don’t Care
CS
SCK
SI
SO
6
5
8
7
11
3
LSB in
MSB in
High
-Impeda
nce
12
Mode
1,1
Mode
0,0
2
4
25A512
DS22237C-page 6
Preli
minary
2010-2011 Microchip Technology Inc.
FIGURE 1-3:
SERIAL OUTP
UT T
IMING
CS
SCK
SO
10
9
13
MSB out
LSB out
3
15
Don’t Care
SI
Mode
1,1
Mode
0,0
14
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P34
25A512-I/P
Mfr. #:
Buy 25A512-I/P
Manufacturer:
Microchip Technology
Description:
EEPROM 512k 64K X 8 1.8V SER EE IND
Lifecycle:
New from this manufacturer.
Delivery:
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