EMC2305-1-AP-TR SMSC, EMC2305-1-AP-TR Datasheet - Page 7

• Manufacturer Part Number: EMC2305-1-AP-TR
• Description: Industrial Temperature Sensors Penta RPM-Based PWN Fan Speed Controller
• Manufacturer: SMSC

Specifications of EMC2305-1-AP-TR

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

Multiple RPM-Based PWM Fan Controller for Five Fans
Datasheet
Chapter 1 Pin Description
SMSC EMC2305
PIN NUMBER
1
2
3
4
5
ADDR_SEL
SMDATA
SMCLK
VDD
ADDR_SEL
PIN NAME
SMDATA
SMCLK
PWM1
Figure 1.1 EMC2305 Pin Diagram (16-Pin QFN)
VDD
Table 1.1 Pin Description for EMC2305
1
2
3
4
DATASHEET
Address selection input - requires pull-up
Open Drain PWM output driver for Fan 1
Push-Pull PWM output driver for Fan 1
EMC2305
SMBus clock input - requires external
16-QFN
SMBus data input/output - requires
7
external pull-up resistor
PIN FUNCTION
pull-up resistor
Power Supply
resistor
12
11
10
9
PWM3
TACH3
ALERT#
CLK
Revision 1.2 (03-22-10)
DIOD (5V)
PIN TYPE
OD (5V)
DI (5V)
Power
AIO
DO