| Part Number | Sensor Type | Fan Controller Functions | Fan Cntrl. | Interface | Accuracy (±°C) | Temp. Thresh. (°C) | Temp. Resolution (bits) | RoHS Available | Package/Pins | Budgetary Price (See Notes) |
| MAX31760 | Remote | Fan Failure Detector ,Remote & Local Sensor | PWM | 2-Wire/I2C/SMBus | 2 | Programmable | 11 | Yes | QSOP/16 | $1.10 @1k |
| MAX31740 | Remote | - | PWM | - | - | Programmable | - | Yes | TDFN-EP/8 | $0.45 @1k |
| MAX31790 | - | Fan Failure Detector | PWM | 2-Wire/I2C/SMBus | - | - | - | Yes | TQFN/28 | $2.57 @1k |
| MAX31785 | Remote | Dual Temperature Alarms ,Fan Failure Detector ,Remote & Local Sensor ,Temperature Switch/Temperature Comparator | PWM | 2-Wire/I2C/SMBus | 2 | Programmable | 12 | Yes | TQFN/40 | $3.48 @1k |
| MAX31782 | Remote | Fan Failure Detector ,Remote & Local Sensor | PWM | 2-Wire/I2C/SMBus ,JTAG | 1 | - | 12 | Yes | TQFN/40 | $3.68 @1k |
| MAX6620 | - | Fan Failure Detector | Linear | 2-Wire/I2C/SMBus | - | - | - | Yes | TQFN/28 | $2.72 @1k |
| MAX6615 | Remote | Fan Failure Detector | PWM | 2-Wire/I2C/SMBus | 1 | Programmable | 11 | Yes | QSOP/16 | $2.20 @1k |
| MAX6616 | Remote | Fan Failure Detector | PWM | 2-Wire/I2C/SMBus | 1 | Programmable | 11 | Yes | QSOP/24 | $2.14 @1k |
| MAX6639 | Remote | Remote & Local Sensor | PWM | 2-Wire/I2C/SMBus | 1 | Programmable | - | Yes | QSOP/16 ,TQFN/16 | $1.67 @1k |
| MAX6641 | Remote | - | PWM | 2-Wire/I2C/SMBus | 1 | Programmable | - | Yes | µMAX/10 | $1.20 @1k |
| MAX6643 | Remote | - | PWM | - | 2 | Programmable | - | Yes | QSOP/16 | $1.30 @1k |
| MAX6644 | Remote | Remote & Local Sensor | PWM | - | 2 | Programmable | - | Yes | QSOP/16 | $1.41 @1k |
| MAX6645 | Remote | Remote & Local Sensor | PWM | - | 2 | Programmable | - | Yes | µMAX/10 | - |
| MAX6653 | Remote | Dual Temperature Alarms ,Fan Failure Detector ,Remote & Local Sensor | PWM | 2-Wire/I2C/SMBus | 1 | Programmable | 11 | Yes | QSOP/16 | $2.15 @1k |
| MAX6663 | Remote | Dual Temperature Alarms ,Fan Failure Detector ,Remote & Local Sensor | PWM | 2-Wire/I2C/SMBus | 1 | Programmable | 11 | Yes | QSOP/16 | $2.15 @1k |
| MAX6664 | Remote | Dual Temperature Alarms ,Fan Failure Detector ,Remote & Local Sensor | PWM | 2-Wire/I2C/SMBus | 1 | Programmable | 11 | Yes | QSOP/16 | $2.15 @1k |
| MAX6684 | - | Fan Failure Detector | Linear | Logic | - | - | - | Yes | SOIC(N)/8 | $1.23 @1k |
| MAX6660 | Remote | - | Linear | 2-Wire/I2C/SMBus | 1 | Programmable | 11 | Yes | QSOP/16 | $3.46 @1k |
| MAX6670 | Remote | Temperature Switch/Temperature Comparator | Linear | Logic | 2.2 | +40 ,+45 ,+50 ,+55 ,+60 ,+65 ,+70 ,+75 | - | Yes | µMAX/10 | $1.41 @1k |
| MAX6665 | - | Temperature Switch/Temperature Comparator | Linear | Logic | 3 | Factory Programmed | - | Yes | SOIC(N)-EP/8 | $1.59 @1k |
| MAX6650 | - | - | Linear | 2-Wire/I2C/SMBus | - | - | - | Yes | µMAX/10 | $2.55 @1k |
| MAX6651 | - | - | Linear | 2-Wire/I2C/SMBus | - | - | - | Yes | QSOP/16 | $2.61 @1k |
| MAX1669 | Remote | - | PWM | 2-Wire/I2C/SMBus | 3 | Programmable | 8 | Yes | QSOP/16 | - |
