LM74A SPI, MICROWIRE 12-Bit Plus Sign Temperature Sensor (LM74 in Die Form)
November 2004
LM74A
SPI, MICROWIRE™ 12-Bit Plus Sign Temperature Sensor
(LM74 in Die Form)
General Description
The LM74A is a temperature sensor, Delta-Sigma analog-todigital converter with an SPI and MICROWIRE compatible 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 A. This mode is useful in systems where low avera