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TI TMP423AIDCNRG4 product image
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TI TMP423AIDCNRG4

Manufacturer
MPN
TMP423AIDCNRG4
LCSC Part #
C3663543
Packaging
SOT-23-8
Customer #
Key Attributes
-40℃~+125℃ SMBus ±1.5℃ SOT-23-8 Analog and Digital Output RoHS
DatasheetTI TMP423AIDCNRG4
RoHS Compliance1 documents available
Alternative Parts10
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QtyUnit Price(Reference Only)Total Amount
1+$ 1.123$ 1.12
200+$ 0.435$ 87.00
500+$ 0.4196$ 209.80
1,000+$ 0.4119$ 411.90
Standard Packaging3000/Full Reel
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Products Specifications

All
TypeDescription
CategorySensors, Transducers/Temperature Sensors/Analog and Digital Output
ManufacturerTI
PackagingSOT-23-8
Operating Temperature-
Detection Temperature Range-40℃~+125℃
Voltage - Supply2.7V~5.5V
InterfaceSMBus
Tolerance±1.5℃
Standby Current10uA
Temperature Conversion Time115ms
FeaturesMulti-channel temperature sensing;Self-diagnosis function;Configurable temperature output;Factory temperature calibration
Temperature Resolution12bit

Introduction

AI Translation

The TMP421, TMP422, and TMP423 are remote temperature sensor monitors with a built-in local temperature sensor. The remote temperature sensor diode-connected transistors are typically low-cost, NPN- or PNP-type transistors or diodes that are an integral part of microcontrollers, microprocessors, or FPGAs. Remote accuracy is ±1℃ for multiple IC manufacturers, with no calibration needed. The two-wire serial interface accepts SMBus write byte, read byte, send byte, and receive byte commands to configure the device. The TMP421, TMP422, and TMP423 include series resistance cancellation, programmable non-ideality factor, wide remote temperature measurement range (up to +150℃), and diode fault detection. The TMP421, TMP422, and TMP423 are all available in a SOT23-8 package. The TMP421C is also available in a DSBGA (WCSP) package.

Features

AI Translation
  • SOT23-8 and DSBGA (WCSP) PACKAGES
  • ±1℃ REMOTE DIODE SENSOR (MAX)
  • ±1.5℃ LOCAL TEMPERATURE SENSOR (MAX)
  • SERIES RESISTANCE CANCELLATION
  • n-FACTOR CORRECTION
  • TWO-WIRE/ SMBus SERIAL INTERFACE
  • MULTIPLE INTERFACE ADDRESSES
  • DIODE FAULT DETECTION
  • RoHS COMPLIANT AND NO Sb/Br

Applications

AI Translation
  • PROCESSOR/FPGA TEMPERATURE MONITORING
  • LCD/ DLP/LCOS PROJECTORS
  • SERVERS
  • CENTRAL OFFICE TELECOM EQUIPMENT
  • STORAGE AREA NETWORKS (SAN)

Alternative Parts

MPNManufacturerPackagingAvailabilityUnit Price
TMP423AIDCNTTISOT-23-850$ 1.5898
TMP423BIDCNRTISOT-23-82,847$ 0.8325
TMP422AIDCNRTISOT-23-81,960$ 1.0232
TMP421AIDCNRTISOT-23-81,296$ 1.6536
TMP421AIDCNTTISOT-23-815$ 0.9319
TMP423AIDCNRTISOT-23-877$ 1.5436
TMP441AIDCNRTISOT-23-813$ 1.1841
TMP442ADCNRTISOT-23-84$ 2.5003
TMP422AIDCNTG4TISOT-23-80$ 1.5271
TMP442BDCNRTISOT-23-80$ 2.5098