EMC2101-ACZT SMSC, EMC2101-ACZT Datasheet - Page 8
EMC2101-ACZT
Manufacturer Part Number
EMC2101-ACZT
Description
Industrial Temperature Sensors Sngl Fan Contrllr
Manufacturer
SMSC
Datasheet
1.EMC2101-ACZL.pdf
(57 pages)
Specifications of EMC2101-ACZT
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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Chapter 2 Pin Layout
Revision 2.54 (06-16-09)
2.1
2.2
PIN
1
2
3
4
5
6
7
8
The pin types are described below. All pins labelled with (5V) are 5V tolerant.
Pin Diagram for EMC2101
Pin Description for EMC2101
ALERT / TACH
SMDATA
SMCLK
NAME
VDD
GND
FAN
DP
DN
FAN
VDD
DN
DP
3.3V Power supply
External diode positive (anode)
connection
External diode negative (cathode)
connection
PWM Output
(default - software programmed)
DAC Output
software programmed
Ground
ALERT - Open drain I/O operates as
active low interrupt or TACH input -
requires pull-up resistor, which defines
auto-configuration mode (see
Table
TACH - TACH input
SMBus Data input/output
SMBus Clock input
1
2
3
4
Figure 2.1 EMC2101 Pinout
5.1)
Table 2.1 Pin Description
EMC2101
DATASHEET
FUNCTION
8
SMBus Fan Control with 1°C Accurate Temperature Monitoring
5
8
7
6
SMCLK
SMDATA
ALERT / TACH
GND
Power
AI
AI
OD (5V)
AO
Power
OD (5V)
DI (5V)
DIOD Output (5V)
DIOD Output (5V)
TYPE
SMSC EMC2101
Datasheet
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