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