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Open Loop Fan Controller and Fault Detector Products

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Product Buy Status Documents Description Typical Accuracy (°) Max. Accuracy @ 25° (°) Temp. Range (°) Vcc Range (V) Max. Supply Current (µA) High/Low PWM Freq Fan Speed Table External Temp Input Integrated temp sensor SMBus compatible interface FanSense fan monitor Predictive fan fault detection/read/RPM Auto shutdown Over temp alert Packages 5K Pricing
EMC2101 In Production Programmable Single Fan Manager ±0.5 ±1.0 -40 - +125 +3.0 - +3.6 1000 High & Low Yes Yes Yes Yes No Yes Yes Yes 8/MSOP
8/SOIC 150mil
$0.79
TC642 In Production Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 1000 Low No Yes No No Yes No No Yes 8/MSOP
8/PDIP
8/SOIC 150mil
$0.94
TC642B In Production Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 400 Low No Yes No No Yes No Yes Yes 8/MSOP
8/PDIP
8/SOIC 150mil
$0.84
TC646 In Production Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 1000 Low No Yes No No Yes No Yes Yes 8/MSOP
8/PDIP
8/SOIC 150mil
$0.94
TC646B In Production Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 400 Low No Yes No No Yes No Yes Yes 8/MSOP
8/PDIP
8/SOIC 150mil
$0.84
TC647 In Production Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 1000 Low No Yes No No Yes No No No 8/MSOP
8/PDIP
8/SOIC 150mil
$0.94
TC647B In Production Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 400 Low No Yes No No Yes No Yes No 8/MSOP
8/PDIP
8/SOIC 150mil
$0.84
TC648 In Production Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 1000 Low No Yes No No No No Yes Yes 8/MSOP
8/PDIP
8/SOIC 150mil
$0.85
TC648B In Production Fan Manager Depends on External Thermistor Depends on External Thermistor -40 - +85 +3.0 - +5.5 400 Low No Yes No No No No Yes Yes 8/MSOP
8/PDIP
8/SOIC 150mil
$0.79
TC649 In Production Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 1000 Low No No Yes No Yes No Yes No 8/MSOP
8/PDIP
8/SOIC 150mil
$0.94
TC649B In Production Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 400 Low No Yes No No Yes No Yes Yes 8/MSOP
8/PDIP
8/SOIC 150mil
$0.84
TC650 In Production Fan Manager 1 3 -40 - +125 +2.8 - +5.5 90 Low No No Yes No No No No Yes 8/MSOP $1.26
TC651 In Production Fan Manager 1 3 -40 - +125 +2.8 - +5.5 90 Low No No Yes No No No Yes Yes 8/MSOP $1.08
TC652 In Production Fan Manager 1 3 -40 - +125 +2.8 - +5.5 90 Low No No Yes No Yes No No Yes 8/MSOP $1.36
TC653 In Production Fan Manager 1 3 -40 - 125 +2.8 - +5.5 90 Low No No Yes No Yes No Yes Yes 8/MSOP $1.36
TC654 In Production Programmable Dual Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 320 Low No Yes No Yes Yes Yes No No 10/MSOP $1.43
TC655 In Production Programmable Dual Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 320 Low No Yes No Yes Yes Yes No No 10/MSOP $1.53
TC664 In Production Programmable Single Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 320 Low No Yes No Yes Yes Yes No No 10/MSOP $1.27
TC665 In Production Programmable Single Fan Manager Depends on external thermistor Depends on external thermistor -40 - +85 +3.0 - +5.5 320 Low No Yes No Yes Yes Yes No Yes 10/MSOP $1.31
TC670 In Production Predictive Fan Fault Detector N/A N/A -40 - +85 +3.0 - +5.5 150 N/A N/A No No No Yes Yes No No 6/SOT-23 $0.94
5K pricing is for budgetary use only, shown in United States dollars. The prices are representative and do not reflect final pricing. Contact your local Microchip sales representative or distributor for volume and / or discount pricing.

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Product
Buy
Status
Documents
Description
Typical Accuracy (°)
Max. Accuracy @ 25° (°)
Temp. Range (°)
Vcc Range (V)
Max. Supply Current (µA)
High/Low PWM Freq
Fan Speed Table
External Temp Input
Integrated temp sensor
SMBus compatible interface
FanSense fan monitor
Predictive fan fault detection/read/RPM
Auto shutdown
Over temp alert
Packages
5K Pricing