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TMP121AIDBVT The Texas Instruments TMP121AIDBVT is a digital temperature sensor with an SPI interface. It operates within a wide supply voltage range and offers precise temperature measurements.
Mfr Part #:

TMP121AIDBVT

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TMP121AIDBVT is a digital temperature sensor with an SPI interface. It operates within a wide supply voltage range and offers precise temperature measurements.
✓ Total Stock: 30,372 pcs
$ Price Range: $1.01

TMP121AIDBVT Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
30,133 pcs
On Request
30133 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
199 pcs
On Request
199 pcs On Request 1 On Request On Request On Request On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
40 pcs
On Request
40 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TMP121AIDBVT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Operating Temperature
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TMP121AIDBVT Description

Short technical summary and product information.

The TMP121AIDBVT from Texas Instruments is a digital temperature sensor designed for accurate local temperature monitoring. It features an SPI-compatible interface, making integration into various systems straightforward. This sensor operates over a wide supply voltage range of 2.7V to 5.5V and has a low quiescent current of 50µA, making it suitable for low-power applications.

 

The TMP121AIDBVT offers a temperature resolution of 12 bits and an accuracy of ±1.5°C from -25°C to +85°C, with a broader operating range of -40°C to 125°C. It is available in a compact SOT-23-6 package, ideal for surface mounting in space-constrained designs. The sensor also includes a shutdown mode to further conserve power when not actively measuring.

 

Key applications for the TMP121AIDBVT include power-supply temperature monitoring, computer peripheral thermal protection, notebook computers, cell phones, battery management, and office machines. Its robust operating temperature range and reliable digital output make it a versatile choice for thermal management in a variety of electronic devices.

TMP121AIDBVT Quick Information

Product Type: Digital Temperature Sensor
Canonical Name: TMP121AIDBVT Digital Temperature Sensor
Subcategory: Digital

TMP121AIDBVT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TMP121AIDBVT Estimated Pricing

Qty Low High
1+ $1.01 $1.01

Estimated market price range - modelled values for guidance only, not live distributor offers.

TMP121AIDBVT Features

  • Digital temperature sensor with SPI interface.
  • Wide operating voltage from 2.7V to 5.5V.
  • Accurate temperature measurement up to ±1.5°C.
  • Operates from -40°C to 125°C.
  • Compact SOT-23-6 surface mount package.

TMP121AIDBVT Applications

  • Ideal for power supply monitoring.
  • Used for computer peripheral thermal protection.
  • Suitable for notebook computer thermal management.
  • Applicable in cell phone battery management.
  • Useful in office machine thermal sensing.

TMP121AIDBVT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the TMP121AIDBVT?

The TMP121AIDBVT operates from -40°C to 125°C.

What is the accuracy of the TMP121AIDBVT temperature sensor?

The accuracy is ±1.5°C from -25°C to 85°C, and ±2°C from -40°C to 125°C.

What interface does the TMP121AIDBVT use?

The TMP121AIDBVT uses an SPI interface.

What is the supply voltage range for the TMP121AIDBVT?

The supply voltage range is 2.7V to 5.5V.

What package is the TMP121AIDBVT available in?

The TMP121AIDBVT is available in a SOT-23-6 package.

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