EMC2303-1-KP-TR Standard Microsystems (SMSC), EMC2303-1-KP-TR Datasheet - Page 44

• Manufacturer Part Number: EMC2303-1-KP-TR
• Manufacturer: Standard Microsystems (SMSC)

Specifications of EMC2303-1-KP-TR

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 12
• Lead Free Status / RoHS Status: Compliant

ADDR
FDh
Revision 1.2 (03-22-10)
5.21
R/W
R
2
0
0
0
0
1
2
0
0
0
0
1
1
Bits 2-0 - FAN_SPD[2:0] - Indicates the selected fan speed if the CLK pin pull-up decode is enabled
via the ADDR_SEL pin.
The Product ID Register contains a unique 8-bit word that identifies the product.
Product ID Register
REGISTER
Product ID
FAN_SPD [2:0]
ADR[2:0]
1
0
0
1
1
0
1
0
0
1
1
0
0
B7
0
Table 5.31 ADDR_SEL Pin Configuration
Table 5.32 FAN_SPD Pin Configuration
B6
Table 5.33 Product ID Register
0
DATASHEET
B5
1
0
0
1
0
1
0
0
0
1
0
1
0
1
44
B4
1
Multiple RPM-Based PWM Fan Controller for Three Fans
B3
0
SLAVE ADDRESS
B2
1
0101_100(r/w)
0101_101(r/w)
1001_100(r/w)
1001_101(r/w)
0101_110(r/w)
0101_111(r/w)
FAN SPEED
100% Drive
30% Drive
50% Drive
75% Drive
0% Drive
B1
0
SMSC EMC2303
B0
1
Datasheet
DEFAULT
35h