| QGPN | Description | No. of Temperature Sensors | Temperature Sensor Accuracy (C) |
Temperature Sensor Resolution (C) |
TruTherm(TM) Beta Compensation | PWM Duty Cycle Resolution (bits) |
Fan Control Method | Fan Control Output(s) | Fan Speed Inputs | Fan Speed Measurement Accuracy (%) |
Voltage in ADC Resolution (bits) |
Analog Inputs | Interrupt Outputs (Count) |
GPIOs | VID Inputs | Interface Type | Quiescent Current (mA) |
Supply Current (mA) |
Supply Voltage (V) |
Supply Voltage (V) |
Rating | Operating Temperature Range (C) |
Package Group |
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| LM87 | Serial Interface System Hardware Monitor with Remote Diode Temperature Sensing | 3 | 3C max for 0C to 125C& 4C max for -40C to 125C | 1 | No | Manual | 1 DAC | 4 | 10 | 8 | 7 to 3, V+ | 1 | 5 VID 2 Fans THERM Chassis Intrusion ALERT DAC OUT RESET |
5 | SMBus | 2 | 2 | 2.8 | 3.8 | Catalog | -40 to 125 | TSSOP | |
| LM96000 | Hardware Monitor with Integrated Fan Control | 3 | 3C max for 0C to 100C 4C max for 100C to 125C |
2 | No | 8 | Linear | 3 PWM 22.5kHz |
4 | 10 | 8 | 4, V+ | 0 | 6 power supply monitors 3 PWM 4 TACH 5 VID |
5 | SMBus | 0.53 | 3.5 | 3 | 3.6 | Catalog | 0 to 125 | TSSOP |
| LM93 | Hardware Monitor with Integrated Fan Control for Server Management | 3 | 3 | 1 | No | 8 | Lookup Table | 2 PWM 22.5kHz |
4 | 6 | 8 | 15 and V+ | 1 | 16 power supply monitors 2 PWM 4 TACH 2 PROCHOT 12 VID 8 GPIO 2 GPI 2 VRDHOT |
Dual 6 | SMBus | 0.9 | 3 | 3 | 3.6 | Catalog | 0 to 85 | TSSOP |
| LM96163 | Remote Diode Dig Temp Sens w/Int Fan Cntrl & TruTherm BJT Transistor Beta Compensation Tech | 2 | 0.75C max for 50 to 105 1.5C max for 40 to 125 3C max for 25C to 125C |
0.125 | Yes | 8 | Lookup Table 12 point | 1 PWM | 1 | 7 | 2 | PWM ALERT TACH TCRIT |
SMBus | 0.456 | 0.825 | 3 | 3.6 | Catalog | -40 to 125 | WSON | |||
| LM94 | Hardware Monitor with PI Loop Fan Control for Server Management | 5 | 3 | 1 | Yes | 9 | PI and Lookup Table | 2 PWM 22.5kHz |
4 | 6 | 8 | 15 to 13 and V+ | 1 | 16 power supply monitors 2 PWM 4 TACH 2 PROCHOT 14 VID 8 GPIO 2 GPI ALERT 2 VRDHOT |
Dual 7 | SMBus | 1.6 | 2.75 | 3 | 3.6 | Catalog | 0 to 100 | TSSOP |
| LM63 | Accurate Remote Diode Digital Temperature Sensor w/ Integrated Fan Control | 2 | 1C max for 60C to 100C 3C max for 25C to 125C |
0.125 | No | 6 | Lookup Table | 1 PWM | 1 | 10 | 1 | PWM ALERT TACH |
SMBus | 1.3 | 2 | 3 | 3.6 | Catalog | 0 to 125 | SOIC | |||
| LM81 | Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor | 1 | 3 | 0.0625 | N/A | Manual | 1 DAC | 2 | 10 | 8 | 6 | 2 | 5 VID Chassis Intrusion 2 TACH DAC OUT INT TCRIT RESET |
5 | SMBus | 0.9 | 0.9 | 2.8 | 3.8 | Catalog | -40 to 125 | TSSOP | |
| AMC80 | System Hardware Monitor with Two-Wire/SMBus Serial Interface | 1 | 3 | 0.0625 | N/A | 2 | 10 | 10 | 7 | 1 | GPI BTI INT_IN GPO INT RST OS |
SMBus | 0.1 | 3 | 5.5 | Catalog | -40 to 125 | TSSOP | |||||
| LM96063 | Remote Diode Digital Temperature Sensor with Integrated Fan Control | 2 | 0.75 | 0.125 | No | 8 | Lookup Table 12 point | 1 PWM | 1 | 7 | 1 | PWM ALERT TACH TCRIT |
SMBus | 0.456 | 0.825 | 3 | 3.6 | Catalog | WSON | ||||
| LM96080 | System Hardware Monitor with 2-Wire Serial Interface | 1 | 2C max for -25C to 100C 3C max for -40C to 125C |
0.0625 | N/A | 2 | 10 | 10 | 7 | 1 | 7 power supply monitors 2 TACH Chassis Intrusion OS RST_OUT GPO |
I2C | 0.37 | 0.48 | 3 | 5.5 | Catalog | -40 to 125 | TSSOP | ||||
| LM64 | ±1°C Remote Diode Temperature Sensor with PWM Fan Control and 5 GPIO's | 2 | 1C max for 120C to 140C 3C max for 25C to 120C |
0.125 | No | 6 | Lookup Table | 1 PWM | 1 | 10 | 1 | 5 GPIO 5 GPD ALERT TACH PWM TCRIT |
SMBus | 1.1 | 2 | 3 | 3.6 | Catalog | 0 to 125 | WQFN | |||
| AMC6821-Q1 | Automotive Temperature Monitoring and Fan Control | 2 | 2C max for +50C to +100C 3C max for -40C to +125C |
0.125 | No | 8 | 1 PWM | 1 | 6 | 1 | PWM TACH OVR THERM FANFAULT |
SMBus | 1.1 | 2 | 2.7 | 5.5 | Automotive | SSOP | |||||
| LM96194 | TruTherm??¢ Hardware Monitor with PI Fan Control for Workstation Management | 5 | 2.5C max for 0C to 85C | 1 | Yes | 9 | PI and Lookup Table | 2 PWM | 4 | 6 | 8 | 8 to 6, V+ | 1 | 9 power supply monitors 2 PWM 4 TACH 2 PROCHOT 14 VID 8 GPIO 2 VRDHOT ALERT |
7 | SMBus | 1.6 | 2.75 | 3 | 3.6 | Catalog | -40 to 100 | WQFN |
| AMC6821 | Temperature Monitoring and Fan Control | 2 | 2C max for +50C to +100C 3C max for -40C to +125C |
0.125 | No | 8 | 1 PWM | 1 | 6 | 1 | PWM TACH OVR THERM FANFAULT |
SMBus | 1.1 | 2 | 2.7 | 5.5 | Catalog | -40 to 125 | SSOP |
