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LM74A
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SNIS123D – JULY 2001 – REVISED MAY 2013
LM74A SPI/MICROWIRE 12-Bit Plus Sign Temperature Sensor (LM74 in Die Form)
Check for Samples: LM74A
FEATURES
1
•2 0.0625°C Temperature Resolution • Shutdown Mode Conserves Power between
Temperature Reading • SPI and MICROWIRE Bus Interface • LM74 is also Available in a 5-Bump DSBGA
and 8-pin SOIC
KEY SPECIFICATIONS
• Supply Voltage – LM74A-5: 4.5V to 5.5V – LM74A-3: 3.0V to 3.6V
• Supply Current – Operating – 310µA (Typ) – 520µA (Max) – Shutdown: 8µA (Typ) – LM74A-5 MDA: 0°C to 140°C, ±3.0°C(Max) – Temperature Accuracy: 140°C to 150°C, ±3.