onsemi NCT218
The NCT218 is a dual−channel digital thermometer and undertemperature/overtemperature alarm, intended for use in thermal management systems requiring low power and size. The NCT218 operates over a supply range of 1.4 V to 2.75 V making it possible to use it in a wide range of applications including low power devices. The NCT218 can measure the temperature of a remote thermal diode accurate to ±1°C and the ambient temperature accurate to ±1.75°C.| Part No. | NCT218 |
|---|---|
| Datasheet | NCT218 Download |
| Manufacturer |  onsemi |
| Description | High Accuracy Temperature Monitor |
| Buy | Stock & Price |
FEATURES
● Small DFN Package● On−Chip and Remote Temperature Sensor
● Low Voltage Operation: 1.4 V to 2.75 V
● Low Quiescent Current: ♦ 44 mA Normal Mode (max) ♦ 20 mA Shutdown (max)
● Power Saving Shutdown Mode
● Operating Temperature Range of −40°C to 125°C
● Series Resistance Cancellation up to 500 W
● Low D− bias for Operation with Low Voltage Processors
● 2−wire I2C Serial Interface
● Programmable Over/Undertemperature Limits
● These are Pb−Free Devices
APPLICATIONS
● Smart Phones, Tablet PCs, Satellite Navigation, Smart Batteries DATA SHEET MARKING DIAGRAMS DFN8 MT SUFFIX CASE 511BU 1 T2 MG G WLCSP8 CASE 567DH NCT218 AYWW M = Date Code AY = Assembly year WW = Work Week G = Pb−Free Device (Note: Microdot may be in either location) PIN ASSIGNMENTS VDD D+ D− THERM 1 8 2 7 3 6 4 5 DFN8 (Top View) SCL SDA ALERT/THERM2 GND SCL SDA C1 B1 A1 VDD GND C2 A2 D+ ALERT/ THERM2 C3 B3 A3 D− THERM2 WLCSP8 (Top View) ORDERING INFORMATION See detailed ordering and shipping information on page 16 of this data sheet. © Semiconductor Components Industries, LLC, 2013 1 December, 2021 − Rev.
