TC664EUNTR Microchip Technology, TC664EUNTR Datasheet - Page 5

IC PWM FAN SPEED CONTRLR 10-MSOP

TC664EUNTR

Manufacturer Part Number
TC664EUNTR
Description
IC PWM FAN SPEED CONTRLR 10-MSOP
Manufacturer
Microchip Technology
Type
Controller - SMBus Fan Speedr
Datasheet

Specifications of TC664EUNTR

Applications
Fan Controller, Brushless (BLDC)
Number Of Outputs
1
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
10-MSOP, Micro10™, 10-uMAX, 10-uSOP
Product
Fan / Motor Controllers / Drivers
Operating Supply Voltage
3 V to 5.5 V
Supply Current
300 uA
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Voltage - Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TC664EUNTR
Manufacturer:
MICROCHIP
Quantity:
12 000
FIGURE 1-1:
SCLK
SCLK
SMBus Read Timing Diagram
SDA
2002 Microchip Technology Inc.
SDA
SMBus Write Timing Diagram
A = Start Condition
B = MSB of Address Clocked into Slave
C = LSB of Address Clocked into Slave
D = R/W Bit Clocked into Slave
E = Slave Pulls SDA Line Low
A = Start Condition
B = MSB of Address Clocked into Slave
C = LSB of Address Clocked into Slave
D = R/W Bit Clocked into Slave
t
SU(START)
t
SU(START)
A
A
t
t
H(START)
H(START)
t
t
LOW
LOW
Bus Timing Data.
B
B
t
t
HIGH
HIGH
t
t
SU-DATA
SU-DATA
C
C
E = Slave Pulls SDA Line Low
F = Acknowledge Bit Clocked into Master
G = MSB of Data Clocked into Master
H = LSB of Data Clocked into Master
F = Acknowledge Bit Clocked into Master
G = MSB of Data Clocked into Slave
H = LSB of Data Clocked into Slave
I = Slave Pulls SDA Line Low
D
D
E
E
E F
F
t
H-DATA
G
G
J = Acknowledge Clocked into Master
K = Acknowledge Clock Pulse
L = Stop Condition, Data Executed by Slave
M = New Start Condition
J = Stop Condition
K = New Start Condition
H
I = Acknowledge Clock Pulse
H
TC664/TC665
I
I
J
t
SU(STOP)
K
DS21737A-page 5
t
SU(STOP)
L
J
t
t
IDLE
IDLE
M
K

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