Microchip Technology AC164331 Data Sheet
PAG
E
66
K
E
E
L
O
Q
®
Se
cu
re
D
a
ta
P
rod
uc
ts
CURR
ENT S
E
CURE DA
T
A
PRODUCTS
K
EE
L
OQ
®
En
cod
e
r D
e
v
ices
P
rod
uc
t
T
ran
sm
is
si
o
n
Co
de
Le
ng
th
Bit
s
C
ode
H
opp
in
g
Bi
ts
P
ro
g
ra
mma
b
le
En
cr
y
p
ti
on
K
e
y
Bi
ts
See
d
Le
ng
th
Op
e
ra
tin
g
V
o
lt
ag
e (
V
)
Tu
rn
a
b
le
OSC
F
unc
ti
o
n
Co
de
s
C
R
C
P
ro
to
co
ls
O
th
e
r Fea
tu
res
Pa
ck
a
g
es
HC
S
1
0
1
66
—
—
—
3
.5 t
o
13
.0
✓
7
No
PW
M
F
ixe
d cod
e
su
ppo
rt
f
o
r
n
o
n
-sec
u
re
ap
pl
ic
at
io
ns
, up
t
o
28-
b
it
s
e
ri
al
n
u
m
b
er
s
8P
, 8
S
N
H
C
S
2
00
6
6
32
64
32
3
.5 t
o
13
.0
N
o
7
N
o
P
W
M
E
n
tr
y l
e
ve
l,
Fi
xed
cod
e
su
pp
or
t,
B
a
tt
e
ry
-l
ow
i
ndi
ca
to
r
8
P
, 8
S
N
HC
S
2
0
1
66
32
64
32
3
.5 t
o
13
.0
✓
7
No
PW
M
E
n
tr
y l
e
ve
l,
Fi
xed
cod
e
su
pp
or
t,
B
a
tt
e
ry
-l
ow
i
ndi
ca
to
r,
S
tep
-u
p
v
o
lt
ag
e
op
er
a
ti
o
n
8P
, 8
S
N
H
C
S30
0
66
3
2
6
4
3
2
2.
0 t
o
6
.3
N
o
1
5
N
o
P
WM
L
E
D
D
ri
v
e,
O
v
e
rf
low
bi
ts
, T
im
e
-o
u
t,
B
a
tt
er
y
-l
o
w
i
n
di
ca
to
r
8
P
, 8S
N
HC
S
3
0
1
66
32
64
32
3
.5 t
o
13
.0
No
15
No
PW
M
L
E
D Dr
iv
e
,
Ov
e
rfl
o
w
b
it
s
, T
ime
-o
u
t, B
a
tt
e
ry
-l
o
w
in
d
ic
a
to
r
8P
, 8
S
N
H
C
S
3
20
6
6
32
64
32
3
.5 t
o
13
.0
N
o
16
N
o
PW
M
S
hi
ft
O
p
e
rat
io
n,
LE
D
D
ri
v
e
, O
v
e
rf
lo
w
b
it
s
, T
im
e
-o
ut
,
B
a
tt
e
ry
-l
o
w
i
n
d
ica
to
r
8
P
, 8
S
N
HC
S
3
6
0
67
32
64
48
2.
0 t
o
6
.3
No
15
✓
IR M
o
d
e
, PW
M
an
d M
a
nch
e
s
te
r
2 i
n
d
e
p
end
en
t
c
o
u
n
te
rs
8P
, 8
S
N
H
C
S
3
61
6
7
32
64
48
2
.0
t
o
6.
3
N
o
1
5
✓
IR M
o
d
e
, PW
M
an
d V
P
W
M
2 i
n
d
e
p
end
en
t
c
o
u
n
te
rs
8P
, 8
S
N
HC
S
3
6
2
69
32
2 x 64
60
2.
0 t
o
6
.3
✓
15
✓
PW
M
an
d
M
a
n
c
he
st
er
Q
u
e
u
e
cou
n
te
r,
PL
L i
n
te
rf
ac
e,
T
im
e
r bi
ts
,
P
rog
ra
m
m
abl
e t
im
e
-o
u
t
8P
, 8
S
N
,
8S
T
H
C
S36
5
69
3
2
2 x 64
2
x
60
2.
0
5
t
o
5.
5
F
ac
to
ry
1
5
✓
PW
M
, VP
W
M
PPM
a
n
d
M
a
n
c
he
st
er
D
u
a
l E
n
c
ode
r O
per
a
ti
o
n,
4
i
n
pu
ts
,
Q
u
eu
e co
un
te
r
8
P
, 8S
M
HC
S
3
7
0
69
32
2 x 64
2 x 6
0
2.
0
5
t
o
5.
5
Fa
ct
or
y
15
✓
PW
M
, VP
W
M
PPM
a
n
d
M
a
n
c
he
st
er
S
te
p
-u
p
v
o
lt
ag
e r
e
g
u
la
ti
on
,
D
u
a
l E
n
c
o
de
r O
p
er
a
ti
o
n
, 6
i
n
pu
ts
, Q
u
eu
e
co
un
te
r
14
P
, 14
SL
H
C
S41
0
69
3
2
2 x 64
6
0
2.
0
to
6
.6
✓
7
✓
P
W
M
an
d M
a
nch
e
s
te
r
Se
lf
-p
o
w
er
ed
t
ra
n
s
p
on
de
r a
n
d
e
n
c
o
d
e
r,
B
id
ir
e
ct
io
na
l a
u
the
nt
ic
at
io
n,
U
s
er
EE
PROM, Qu
e
u
e
c
o
u
n
te
r
8P
, 8
S
N
,
8S
T
K
EE
L
OQ
®
D
e
cod
e
r D
e
v
ices
P
rod
uc
t
Re
ce
pt
ion
Le
n
g
th
B
it
s
E
n
c
o
d
e
rs
S
u
pp
or
te
d*
*
T
ran
sm
it
te
rs
S
upp
or
te
d
Op
e
ra
tin
g
V
o
lt
ag
e (
V
)
Fu
nc
ti
on
s
O
th
er
Fea
tu
res
Pa
ck
a
g
es
HC
S
5
0
0
66
H
C
S
20
0,
H
C
S
2
01,
H
C
S
3
0
0
, H
C
S
30
1,
H
C
S
32
0,
H
C
S
3
60,
H
C
S
3
6
1
, H
C
S
36
2,
H
C
S
36
5,
H
C
S
3
70,
H
C
S
4
1
0
, H
C
S
41
2,
HCS4
7
3
Up
to
7
3.
0 t
o
5
.5
S
0
, 15
S
e
ri
al
Fu
nct
ion
s
F
u
ll-
fea
tu
re
d
d
e
c
ode
r w
it
h
se
ri
al
i
n
te
rf
ace
t
o
m
icr
o
c
on
tr
ol
le
rs
8P
, 8S
M
HC
S
5
1
2
6
6
H
C
S
20
0,
H
C
S
2
01,
H
C
S
3
0
0
, H
C
S
30
1,
H
C
S
32
0,
H
C
S
3
60,
H
C
S
3
6
1
, H
C
S
36
2,
H
C
S
36
5,
H
C
S
3
70,
H
C
S
4
1
0
, H
C
S
41
2,
HCS4
7
3
Up
to
4
4
.0
t
o
6
.0
S0,
S1
, S
2
,
S3;
V
LOW
,
15
Se
ri
a
l
Fu
nc
ti
on
s
S
in
g
le
ch
ip
d
e
c
o
d
e
r w
it
h
se
cur
e
l
e
ar
ni
ng
18
P
, 18S
O
HC
S
5
1
5
66
H
C
S
20
0,
H
C
S
2
01,
H
C
S
3
0
0
, H
C
S
30
1,
H
C
S
32
0,
H
C
S
3
60,
H
C
S
3
6
1
, H
C
S
36
2,
H
C
S
36
5,
H
C
S
3
70,
H
C
S
4
1
0
, H
C
S
41
2,
HCS4
7
3
Up
to
7
4.
5 t
o
5
.5
S0
,
S
1
, 15
Se
ri
a
l F
unc
ti
on
s
F
u
ll-
fea
tu
re
d
d
e
c
ode
r w
it
h
se
ri
al
an
d par
al
le
l i
n
te
rf
ac
e.
O
n
-c
h
ip
1K
tr
ans
m
it
te
r an
d 1
K
us
er
E
E
P
R
O
M
.
14
P
, 14
SL
K
EE
L
OQ
®
Pr
o
g
ra
mm
abl
e
Enc
ode
r/
D
eco
der
Fl
ash
D
evi
ces
(x1
4
), I
C
SP
™
Pr
o
duc
t
P
ro
g
ra
m
Me
mo
ry
(Kb
y
te
s
/
K wor
d
s
)
Da
ta
E
EPROM
(B
yt
es
)
RA
M
(By
te
s
)
I/
O
Pi
ns
Ana
lo
g
Di
git
a
l
Ma
x
.
Sp
ee
d
MHz
In
tO
SC
BO
R
/
PB
O
R
/
PL
VD
ICD # o
f
B
rea
kp
oi
n
ts
nW
O
the
r F
e
a
tur
e
s
Pa
ck
ag
es
ADC
Cha
n
n
e
ls
C
o
m
p
a
rat
o
rs
T
im
er
s
/W
D
T
Se
ri
al
I/
O
P
IC
1
2F
63
5
2
/1
1
2
8
6
4
6
—
1
1-
16 bi
t,
1
-8
bi
t,
1-
WD
T
—2
0
8 M
H
z
3
2
kH
z
BOR/
PL
VD
1
**
✓
8P
, 8S
N
,
8
M
D
P
IC
1
6F
63
6
4/
2
25
6
128
12
—
2
1-
16 bi
t,
1
-8
bi
t,
1-
WD
T
—
20
8 M
H
z
3
2
kH
z
BOR/
PL
VD
1
**
✓
1
4
P
, 1
4
SL
,
1
4
ST
, 1
6
ML
P
IC
1
6
F
6
3
9
4
/2
2
5
6
128
12
—
2
1-
16 bi
t,
1
-8
bi
t,
1-
WD
T
—2
0
8 M
H
z
3
2
kH
z
BOR/
PL
VD
1
**
✓
T
ra
n
s
p
o
n
d
e
r
An
al
og
F
ron
t E
n
d
20S
S
**
Re
q
u
ire
s
ICD
s
p
e
c
ific
d
e
v
ic
e
wi
th
h
e
a
d
e
r mo
d
u
le
–
re
fe
r t
o
De
v
e
lo
p
m
e
n
t T
o
o
ls
.
A
bbr
e
v
ia
ti
on
s a
re
fo
u
n
d
on
t
h
e l
a
s
t p
a
ge
of
t
h
e
Se
le
ct
o
r G
u
id
e
.