HT7M2156
HT7M2156 is PIR Detector Miniaturized Module manufactured by Holtek Semiconductor.
- Part of the HT7M2126 comparator family.
- Part of the HT7M2126 comparator family.
Description
Holtek’s human body infrared detector
- m- i- c- ro-
- - m-
- - o- d- ules, the HT7M21xx series, e fully integrated with optical lenses, a passive infrared (PIR) sensor and DSP algorithms. These modules include a wide range of features such as low power consumption, an I2C munication interface and DSP algorithms which improve the reliability of the PIR detector. Their application range includes home security and surveillance system as well as basic industrial safety detection.
Features
- Operating voltage: 2.7V ~ 5.5V
- Operating temperature: -10 ~ 60°C
- Low power consumption:
- - Operating mode (Moving objects to be detected) < 1.5m A
- - Standby with detecting mode < 50μA (Operating voltage 3.3V)
- Intelligent signal recognition algorithm
- Optional munication interfaces: I2C for Network Mode or I/O for Stand-alone Mode
- Adjustable sensing sensitivity
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