DS1857 monitors equivalent, dual temperature-controlled resistors with external temperature input and monitors.
* Four Total Monitored Channels (Temperature, VCC, MON1, MON2)
* Two External Analog Inputs (MON1, MON2)
* Interface to External Temperature Sensor (LM50)
using minimal circuitry. The variable resistor settings are stored in EEPROM memory and can be accessed over the 2-wire .
Image gallery