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LM90 |
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| Part Number | LM90 |
| Manufacturer | National Semiconductor |
| Description | The LM90 is an 11-bit digital temperature sensor with a 2-wire System Management Bus (SMBus) serial interface. The LM90 accurately measures its own temperature as well as the temperature of an externa... |
| Features |
n Accurately senses die temperature of remote ICs or diode junctions
n Offset register allows sensing a variety of thermal diodes accurately
n On-board local temperature sensing n 10 bit plus sign remote diode temperature data format,
0.125 ˚C resolution n Diode fault detection circuitry n T_CRIT_A output useful for system shutdown (open
diode does not activate T_CRIT_A) n ALERT output supports SMBus 2.0 protocol n SMBus 2.0 compatible interface, supports TIMEOUT n 8-pin MSOP packages
Key Specifications
j Supply Voltage
3.0V to 3.6V
j Supply Current
0.8mA (typ)
j Local Temp Accuracy (in... |
| Document |
 LM90 Data Sheet
PDF 339.55KB |
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Desde 2024. D4U Semiconductor.
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