Si7015-A10
30 Rev. 1.0
7. Pin Descriptions: Si7015
Table 21. Pin Descriptions
Pin # Pin Name Pin Type* Description
1, 8, 11, 19 GND G Ground.
2, 5–7, 12–14,
16–18, 20–24
DNC Do Not Connect.
Do not connect any of these pins to supply, ground or any other
signal. Internal pull-ups or pull-downs will prevent any of these pins
from floating.
3SCLI
I
2
C Clock Signal.
This pin is voltage-tolerant. See Table 2.
4SDAI/O
I
2
C Data Signal.
This pin is voltage-tolerant. See Table 2.
9V
DD
S V
DD
Power Supply (1.9 V < V
DD
< 3.6 V).
10 DNC I If Si7015 is replacing an Si7005, the capacitor connected to Pin 10
may be left connected or removed.
15 CS
I Chip Select—Active Low Signal.
Epad T
GND
G Thermal Paddle.
This pad is connected to GND internally. The pad can be con-
nected to GND externally or it can be left open-circuit and used as
a thermal input to the on-chip temperature sensor.
*Note: G = Ground, S = Power Supply, I = Digital Input, O = Digital Output, I/O = Input/Output.
1
6
5
4
3
2
18
13
14
15
16
17
24
19
20
21
22
23
12
7
8
9
10
11
GND
DNC
DNC
SDA
SCL
DNC
DNC
DNC
CS
DNC
DNC
DNC
DNC
GND
DNC
V
DD
GND
DNC
GND
DNC
DNC
DNC
DNC
DNC
