EMC1072-1-ACZL-TR SMSC, EMC1072-1-ACZL-TR Datasheet - Page 8

• Manufacturer Part Number: EMC1072-1-ACZL-TR
• Description: Board Mount Temperature Sensors SMBus Temp Sensor Selectable Address
• Manufacturer: SMSC

Specifications of EMC1072-1-ACZL-TR

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Chapter 2 Pin Description
APPLICATION NOTE: For the 5V tolerant pins that have a pull-up resistor (SMCLK, SMDATA, THERM, and
Revision 1.39 (10-11-10)
PIN NUMBER
1
2
3
4
5
6
7
8
The pin types are described below. All pins labelled with (5V) are 5V tolerant.
Power - these pins are used to supply either VDD or GND to the device.
AIO - Analog Input / Output.
DI - Digital Input.
OD - Open Drain Digital Output.
DIOD - Digital Input / Open Drain Output.
T H E R M / A D D R
ALERT), the voltage difference between VDD and the pull-up voltage must never exceed
3.6V.
VDD
DP
DN
THERM / ADDR
GND
ALERT
SMDATA
SMCLK
V D D
NAME
D N
D P
Table 2.1 EMC1072 Pin Description
Figure 2.1 EMC1072 Pin Diagram
1
2
3
4
DATASHEET
Power supply
External diode positive (anode)
connection
External diode negative (cathode)
connection
Active low Critical THERM output
signal - requires pull-up resistor to
set SMBus Address
Ground
Active low digital ALERT output
signal - requires pull-up resistor
SMBus Data input/output
SMBus Clock input
8
FUNCTION
1°C Temperature Sensor with Selectable Address
5
8
7
6
S M C LK
S M D A T A
A LE R T
G N D
Power
AIO
AIO
OD (5V)
Power
OD (5V)
DIOD (5V)
DI (5V)
TYPE
SMSC EMC1072
Datasheet