General Description
The HT7501 is a CMOS digital clinical thermometer IC for measuring body temperature from 32.00°C~43.00°C. It also provides alarm, self-test, auto power off and last time measured temperature functions. The other electronic components are LCD display, thermister, 1.5V battery, ON/OFF switch, buzzer, resistors and capacitors.

Features
• Single-chip CMOS construction
• Single 1.5V battery operation
• Measurement range: +32.00°C~+43.00°C
    Measurement accuracy: ±0.1°C
    Resolution: 0.01°C
• Auto self-test
• Alarm warning for fever
• Highest temperature hold
• Auto power off after 8 min 40 sec
• One-key input switch for ON/OFF
• Displays last time measured temperature