General description: 

The TT5660A/TT5660B is an electronic clinical thermometer IC. It can be push switch to 

select ℃/℉.

Features:  

●Single 1.5V battery power supply 

●Built-in low voltage detect function 

TT5660A: 1.30 ±0.05 V

TT5660B: 1.35 ±0.05 V

●Provide fever alarm function 

●Automatically turn-off function 

●Buzzer alarm indicates ON/OFF button pushes

●Buzzer alarm indicates no increase in temperature

●Buzzer alarm indicates fever detected 

●Within buzzer alarm interval disable peak temperature latch 

●Bonding option read in the biomedical range of 32.0℃ to 42.0℃ or 32.0

℃ to 44.0℃

●Bonding option read in the biomedical range of 89.6℉ to 107.6℉ or 89.6

℉ to 111.2℉

●Bonding option memory function  

●Bonding option ℃/℉ changeable or not change mode

●When ℃/℉ changeable mode, push ON/OFF button to select ℃/℉ and bonding 

option ℃ or ℉ when power on initial

●Bonding option buzzer alarm frequency 4K/5.3K/6.4K/8KHz 

Application: 

●60sec digital LCD thermometer