SMDATA
SMCLK
1
2
3
4
ALERT / THERM2
DN
THERM / ADDR
GND
Exposed pad
DP
VDD
8
7
6
5
EMC1182
Dual Channel 1°C Temperature Sensor with Beta Compensation and 1.8V SMBus Communications
Datasheet
Revision 1.0 (07-11-13) 8 SMSC EMC1182
DATASHEET
Chapter 2 Pin Description
Figure 2.1 EMC1182 Pin Diagram, TDFN-8 2mm x 3mm / DFN-8 3mm x 3mm
Table 2.1 EMC1182 Pin Description
PIN NUMBER NAME FUNCTION TYPE
1 VDD Power supply Power
2 DP External diode positive (anode) connection AIO
3 DN External diode negative (cathode) connection AIO
4 THERM
/ ADDR
THERM
- Active low Critical THERM output
signal - requires pull-up resistor
OD (5V)
ADDR - Selects SMBus address based on pull-
up resistor
OD (5V)
5 GND Ground Power
6ALERT
/ THERM2
Active low digital ALERT / THERM2 output
signal - requires pull-up resistor
OD (5V)
7SMDATA
SMBus Data input/output - requires pull-up
resistor
DIOD (5V)
8 SMCLK SMBus Clock input - requires pull-up resistor DI (5V)
Bottom Pad Exposed Pad
Not internally connected, but recommend
grounding.
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