EMC1402-1-ACZL-TR SMSC, EMC1402-1-ACZL-TR Datasheet - Page 8

• Manufacturer Part Number: EMC1402-1-ACZL-TR
• Description: IC TEMP SNSR DUAL 3.3V 8MSOP
• Manufacturer: SMSC

Specifications of EMC1402-1-ACZL-TR

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• For Use With: EVB-EMC1402 - EVAL BOARD FOR EMC1402
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1067-2

Chapter 2 Pin Description
APPLICATION NOTE: For the 5V tolerant pins that have a pull-up resistor (SMCLK, SMDATA, THERM,
Revision 1.36 (07-02-09)
PIN NUMBER
1
2
3
4
5
6
7
8
The pin types are described below:
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.
ALERT), the voltage difference between VDD and the pull-up voltage must never exceed
3.6V.
VDD
DP
DN
THERM
GND
ALERT
SMDATA
SMCLK
THERM
NAME
VDD
DN
DP
Table 2.1 EMC1402 Pin Description
Figure 2.1 EMC1402 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
Ground
Active low digital ALERT output
signal - requires pull-up resistor
SMBus Data input/output - requires
pull-up resistor
SMBus Clock input - requires pull-
up resistor
8
FUNCTION
5
8
7
6
SMCLK
SMDATA
GND
ALERT
1°C Temperature Sensor with Beta Compensation
Power
AIO
AIO
OD (5V)
Power
OD (5V)
DIOD (5V)
DI (5V)
TYPE
SMSC EMC1402
Datasheet
and