Holtek Semiconductor HT7510
The HT7510 is a CMOS digital clinical thermometer IC for measuring body temperature in Centigrade (°C) or Fahrenheit (°F) mode by its bonding option. The main function of HT7510 is the same as HT7500. When interfaced with HT84018-0D, HT7510 can provide voice report function.FEATURES
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● Single-chip CMOS construction Measurement range: +32.0°C~+42.0°C (+90.0~+108.0°F) Measurement accuracy: ±0.1°C (±0.2°F) Resolution: 0.1°C (0.1°F) Single 3.0V battery operation Bonding option for Centigrade/Fahrenheit measurement
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● Highest temperature hold Auto power off after 8 min. 40 sec One key input switch ON/OFF Display the last measured temperature Low voltage detection for 2.4V Interface with HT84018-0D to provide voice report function (Refer to HT84XXX data sheet for detail specification)
GENERAL DESCRIPTION
It also provides alarm and auto power off functions. The other electronic components are LCD display, thermister, 3.0V battery, ON/OFF switch, buzzer, resistors and capacitors. Block Diagram 1 10th Feb ’99 HT7510 Pad Assignment HT7510 Chip size: 132 × 121 (mil)2 * The IC substrate should be connected to VDD in the PCB layout artwork. HT84018 Chip size: 2735 × 1835 (µm)2 * The IC substrate should be connected to VSS in the PCB layout artwork. 2 10th Feb ’99 HT7510 Pad Coordinates HT7510 Unit: mil Pad No.