Download LM74A Datasheet PDF
LM74A page 2
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LM74A page 3
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LM74A Description

The LM74A is a temperature sensor, Delta-Sigma analog-to-digital converter with an SPI and MICROWIRE patible interface in die form. The host can query the LM74A at any time to read temperature. A shutdown mode decreases power consumption to less than 10 µA.

LM74A Key Features

  • 2 0.0625°C Temperature Resolution
  • Shutdown Mode Conserves Power between
  • SPI and MICROWIRE Bus Interface
  • LM74 is also Available in a 5-Bump DSBGA
  • Supply Voltage
  • LM74A-5: 4.5V to 5.5V
  • LM74A-3: 3.0V to 3.6V
  • Supply Current
  • Operating
  • 310µA (Typ)