AT43301
3
Pin Assignment
Type:
I
=
Input
IS =
Input, Schmitt Trigger
O
=
Output
OD =
Output, open drain
B
=
Bi-directional
V
=
Power supply, ground
Table 1. Pin Assignment in Numerical Order
Pin#
Signal
Type
1
VCC
V
2
VSS
V
3
CEXT1
O
4
OSC1
I
5
OSC2
O
6
LFT
I
7
STAT
OD
8
PWR
OD
9
OVC
IS
10
LPSTAT
IS
11
TEST
I
12
SELF/BUS
IS
13
VSS
V
14
DM0
B
15
DP0
B
16
DM1
B
17
DP1
B
18
DM2
B
19
DP2
B
20
DM3
B
21
DP3
B
22
DM4
B
23
DP4
B
24
NC
-
Table 2. Pin Assignment in Alphabetical Order
Pin#
Signal
Type
3
CEXT1
O
14
DM0
B
16
DM1
B
18
DM2
B
20
DM3
B
22
DM4
B
15
DP0
B
17
DP1
B
19
DP2
B
21
DP3
B
23
DP4
B
6
LFT
I
10
LPSTAT
IS
24
NC
-
4
OSC1
I
5
OSC2
O
9
OVC
IS
8
PWR
OD
12
SELF/BUS
IS
7
STAT
OD
11
TEST
I
1
VCC
V
2
VSS
V
13
VSS
V