LM87 Datasheet (National Semiconductor) - Serial Interface System Hardware Monitor

LM87, Serial Interface System Hardware Monitor

The LM87 is a highly integrated data acquisition system for hardware monitoring of servers, Personal Computers, or virtually any microprocessor-based system.

In a PC, the LM87 can be used to monitor power supply voltages, motherboard and processor temperatures, and fan speeds.

Actual values for thes

LM87 Features

* n Remote diode temperature sensing (2 channels) n 8 positive voltage inputs with scaling resistors for monitoring +5 V, +12 V, +3.3 V, +2.5 V, Vccp power supplies directly Ordering Information Temperature Range

* 40 ˚C ≤ TA ≤ +125 ˚C Order Number LM87CIMT1 LM87CIMTX 2-Tape 2 Connection Diag