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NE1617 Datasheet Temperature monitor for microprocessor systems

Manufacturer: Philips Semiconductors (now NXP Semiconductors)

Overview: INTEGRATED CIRCUITS NE1617 Temperature monitor for microprocessor systems Product specification 1999 Mar 19 Philips Semiconductors Philips Semiconductors Product specification Temperature monitor for microprocessor.

General Description

PIN # 1 2 3 4 5 6 7 8 FUNCTION TEST VDD D+ D– TEST ADD1 GND GND TEST ADD0 ALERT SDATA TEST SCLK STBY DESCRIPTION/COMMENTS Factory use only1 Positive supply2 Positive side of remote sensor Negative side of remote sensor Factory use only1 Device address pin (3-State) Ground Ground Factory use only1 Device address pin (3-State) Open drain output used as interrupt or SMBus alert SMBus serial data input/output open drain Factory use only1 SMBus clock input Hardware standby input pin HIGH = normal operating mode LOW = standby mode Factory use only1 • Desktop computers • Notebook computers • Smart battery packs • Industrial controllers • Telecom equipment DESCRIPTION The NE1617 is an accurate two-channel temperature monitor.

It measures the temperature of itself and the temperature of a remote sensor.

The remote sensor is a diode connected transistor.

Key Features

  • Replacement for Maxim MAX1617 and Analog Devices ADM1021.
  • Monitors local and remote temperature.
  • Accuracy.
  • ± 2°C local (on-chip) sensor.
  • ± 3°C remote sensor PIN.

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