Manufacturer Part Number
RE46C190S16TF
Manufacturer
Microchip Technology
Introduction
The RE46C190S16TF is a low-power CMOS photoelectric type smoke detector IC.
Product Features and Performance
Ultra-low power consumption
Photoelectric smoke detection
Built-in gain selectable photo amplifier
Temporal horn pattern
Interconnect up to 40 units
Low battery and chamber test functions
On-chip power-on reset
Product Advantages
High sensitivity to slow smoldering fires
Low current drain for battery-powered applications
High immunity to false alarms
Integrated functionalities reduce external components
Key Technical Parameters
Supply Voltage: 6V to 12V
Current - Supply: 1 µA
Operating Temperature: -10°C to 60°C
Output Type: Voltage
Input Type: Photoelectric smoke detection
Mounting Type: Surface Mount
Package / Case: 16-SOIC
Quality and Safety Features
Built-in self-check mechanisms
Resistant to RF interference
Complies with safety standards for smoke detectors
Compatibility
Can be used in most common smoke detection systems
Application Areas
Residential and commercial smoke alarms
Fire detection systems
Product Lifecycle
The product status is active.
Not reported as nearing discontinuation.
Potential for future upgrades or replacements available from Microchip Technology.
Several Key Reasons to Choose This Product
Long battery life due to extremely low power consumption.
Reliable performance and high sensitivity to detect smoke particles in various combustion stages.
Compatibility with interconnect up to 40 units for widespread fire detection in larger installations.
Ease of integration in existing fire and safety systems.
Support from a reputable manufacturer with a history of quality products in semiconductor technology.