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| Document |
 DataSheet (481.30KB)
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The LM79 is a highly integrated Data Acquisition system for hardware monitoring of servers, Personal Computers, or virtually any microprocessor based system. In a PC, the LM79 can be used to monitor power supply voltages, temperatures, and fan speeds. Actual values for these inputs can be read at an.
n n n n n n n n n Temperature sensing 5 positive voltage inputs 2 op amps for negative voltage monitoring 3 fan speed monitoring inputs Input for additional temperature sensors Chassis Intrusion Detector input WATCHDOG comparison of all monitored values POST code storage RAM ISA and I2C™ Serial Bus interfaces
Key Specifications
j Voltage monitoring accuracy j Temperature Accuracy
± 1% (max)
−10˚C to +100˚C
j Supply Voltage j Supply Current j ADC Resolution
± 3˚C (max)
5V Operating: Shutdown: 1 mA typ 10 µA typ 8 Bits
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an additional VID input pin an additional register for device ide.
| Distributor | Stock | Price | Buy |
|---|
| No. | Part # | Manufacture | Description | Datasheet |
|---|---|---|---|---|
| 1 | LM70 |
National Semiconductor |
SPI/MICROWIRE 10-Bit plus Sign Digital Temperature Sensor |
|
| 2 | LM70 |
Texas Instruments |
SPI/MICROWIRE 10-Bit plus Sign Digital Temperature Sensor |
|
| 3 | LM7000 |
Sanyo Semicon Device |
Direct PLL Frequency Synthesizer |
|
| 4 | LM7000N |
Sanyo Semicon Device |
Direct PLL Frequency Synthesizer |
|
| 5 | LM7001 |
Sanyo |
Direct PLL Frequency Synthesizers |
|
| 6 | LM7001J |
Sanyo Semicon Device |
Direct PLL Frequency Synthesizers |
|
| 7 | LM7001JM |
Sanyo Semicon Device |
Direct PLL Frequency Synthesizers |
|
| 8 | LM7001M |
Sanyo |
Direct PLL Frequency Synthesizers |
|
| 9 | LM7005 |
Sanyo Semicon Device |
Electronic AV Tuner-Use Electronic Tuning PLL Frequency Synthesizer |
|
| 10 | LM7006 |
Sanyo Semicon Device |
Dual PLL Frequency Synthesizer Circuit |
|
| 11 | LM7006H |
Sanyo Semicon Device |
Dual PLL Frequency Synthesizer Circuit |
|
| 12 | LM7007HM |
Sanyo Semicon Device |
Dual-PLL Frequency Synthesizers |
|
| 13 | LM7007M |
Sanyo Semicon Device |
Dual-PLL Frequency Synthesizers |
|
| 14 | LM7008HM |
Sanyo Semicon Device |
Dual-PLL Frequency Synthesizers |
|
| 15 | LM7008M |
Sanyo Semicon Device |
Dual-PLL Frequency Synthesizers |
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