Key facts
- Brand
- MICROCHIP
- Model
- RE46C190
- Category
- Other Electronics
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2026-10-01
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Microchip RE46C190 Demo Board User Guide
This guide provides an overview of the RE46C190 demo board, a complete, stand‑alone platform that emulates a low‑voltage programmable optical smoke detector. It describes the board’s main features, including programmable settings, boost regulator, buzzer driver, and test points for evaluating the RE46C190 device.
The manual covers installation and operation procedures, detailed schematics and layout drawings, and a full bill of materials. It also lists recommended reading, support resources, and contact information for Microchip technical assistance. This manual is written in Chinese.
Microchip RE46C190 specifications
| Power source | CR123A battery (or external supply) |
|---|---|
| Device type | Low‑voltage programmable optical smoke detector |
| Key functions | Programmable settings, calibration, function selection, boost regulator, buzzer driver |
All Microchip RE46C190 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is included in the RE46C190 demo board kit?
The kit contains the RE46C190 demo board, a pre‑programmed RE46C190 device, assembly knobs and footpads, and an important information manual.
How can the RE46C190 demo board be powered?
It can be powered by a CR123A battery or by an external power supply.
What is the operating voltage range for the RE46C190?
The operating voltage (VDD) ranges from 3V to 5V.
From: Microchip Technology Inc. DS22271A_CN RE46C190 Photoelectric Smoke Detector
How many detectors can be interconnected using the RE46C190?
Up to 40 detectors can be interconnected.
From: Microchip Technology Inc. DS22271A_CN RE46C190 Photoelectric Smoke Detector