Semiconductor device

A semiconductor device, comprising a storage chip and a temperature detection module for detecting a temperature of the storage chip, wherein when the temperature detected by the temperature detection module reaches a set threshold, the storage chip is activated, and the temperature detection module comprises:

• a temperature detection unit configured to detect the temperature of the storage chip, and to output an analogue signal corresponding to the temperature;
• and
• an A/D conversion module having an input terminal and an output terminal, wherein the input terminal receives the analogue signal output by the temperature detection unit, the output terminal outputs a digital signal, and the A/D conversion module is configured to convert the analogue signal output by the temperature detection unit to the digital signal;
• wherein the A/D conversion module comprises:
• a resistance unit having a first terminal and a second terminal, the first terminal of the resistance unit being electrically connected to a first power supply or a second power supply, the second terminal of the resistance unit being electrically connected to a grounding terminal, and the resistance unit having a plurality of leading-out terminals, each of the leading-out terminals having a different voltage;
• and
• a plurality of comparing units, a signal of the input terminal of the A/D conversion module being used as an input signal of the comparing units, signals of the plurality of leading-out terminals of the resistance unit being used as reference signals of the plurality of the comparing units respectively, and the comparing units outputting digital signals.

A semiconductor device, comprising a storage chip and a temperature detection module for detecting a temperature of the storage chip, wherein when the temperature detected by the temperature detection module reaches a set threshold, the storage chip is activated, and the temperature detection module comprises:

• a temperature detection unit configured to detect the temperature of the storage chip, and to output an analogue signal corresponding to the temperature;
• and
• an A/D conversion module having an input terminal and an output terminal, wherein the input terminal receives the analogue signal output by the temperature detection unit, the output terminal outputs a digital signal, and the A/D conversion module is configured to convert the analogue signal output by the temperature detection unit to the digital signal;
• wherein the semiconductor device further comprises a control chip, the storage chip and the temperature detection unit being electrically connected to the control chip, and the storage chip being disposed on the control chip.