SyncMOS SSU4101A Temperature Measurement IC Datasheet

This datasheet details the SyncMOS SSU4101A, a digital CMOS IC for measuring body temperature between 32.0°C and 43.0°C with alarm and auto-off features.


SyncMOS SSU4101A Temperature Measurement IC Datasheet - cover page
Brand
SyncMOS
Category
Other Electronics
Document type
Datasheet
Language
Chinese
Pages
13
File format
PDF
File size
66 KB
Updated
16 October, 2026
MD5 checksum
B5A3D6D36063515B82DE6F5235B16BB4

About this manual

The document describes the SyncMOS SSU4101A, a digital CMOS integrated circuit designed specifically for rapid body temperature measurement within the range of 32.0°C to 43.0°C (89.6°F to 109.4°F). The chip supports both Celsius and Fahrenheit units and includes features such as alarm reporting, automatic power-off timers, low voltage detection, and memory storage for the last measured temperature. This manual is written in Chinese.

What's inside

  • Product Overview
  • Pin Configuration
  • Pin Description
  • Function Description
  • Electrical Characteristics
  • Temperature Measurement Circuit Diagram

Specifications

Measurement Range32.0°C (89.6°F) to 43.0°C (109.4°F)

Frequently asked questions

What is the temperature measurement range of the SSU4101A?

The device measures body temperatures between 32.0°C (89.6°F) and 43.0°C (109.4°F).

How does the user select between Celsius and Fahrenheit?

The unit is selected by pin FUN4; if floating, it defaults to Celsius, but can be switched to Fahrenheit with a long press of the button.

What happens if the battery voltage is too low?

If the voltage drops below a threshold, a low battery indicator appears on the LCD and measurement stops.

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