Manufacturer Part Number
HCS412-I/SN
Manufacturer
Microchip Technology
Introduction
The HCS412 is a code hopping encoder and transponder integrated circuit (IC) designed for remote secure access and keyless entry applications.
Product Features and Performance
Code hopping function to provide high security against code scanning and copying
Transponder function for bi-directional communication
Low-power operation
Small 8-SOIC package
Product Advantages
Secure communication to prevent unauthorized access
Compact size for integration into small devices
Low power consumption for extended battery life
Key Technical Parameters
Operating voltage: 2.1V to 5.5V
Operating temperature: -40°C to +85°C
Encoder and transponder functions integrated
Supports up to 67 million code combinations
Quality and Safety Features
RoHS3 compliant
Designed and manufactured to high quality standards
Compatibility
Compatible with KEELOQ-based systems
Surface mount 8-SOIC package
Application Areas
Remote secure access systems
Keyless entry systems
Automotive applications
Product Lifecycle
Current product, not nearing discontinuation
Replacement and upgrade options available from Microchip
Key Reasons to Choose This Product
Secure code hopping technology to prevent unauthorized access
Integrated encoder and transponder functions for compact design
Low power consumption for battery-powered applications
Proven reliability and quality from Microchip