The HCS301T-I/SN is a state-of-the-art Integrated Circuit (IC) from Microchip Technology, designed for secure Radio Frequency (RF) remote keyless entry (RKE) systems. This powerful IC is part of Microchip's KEELOQ® code hopping devices, which provide high security through a proprietary encryption algorithm. It is an ideal solution for automotive RKE systems, garage door openers, and other applications where the security of the transmitted data is paramount.

Key Features

• Code Hopping Technology: The HCS301T-I/SN utilizes KEELOQ® code hopping technology, which ensures each transmission is unique, thereby preventing code capture and resend attacks.
• Enhanced Security: The encryption algorithm used in this IC provides a high level of security, making it extremely difficult for unauthorized parties to breach the system.
• Programmable 28-bit Serial Number: Each device contains a programmable 28-bit serial number, which is a part of the encryption algorithm, adding an additional layer of security.
• EEPROM Memory: The IC includes 67 bits of EEPROM to store configuration parameters and the secret key, which is used in the encryption process.
• Low Power Consumption: Designed for battery-operated devices, the HCS301T-I/SN features a low power consumption mode, which extends the life of the power source.
• Operating Frequency: The device operates at a frequency range of 2.0V to 6.6V, making it versatile for various applications and ensuring reliable performance under different voltage conditions.

Applications

The HCS301T-I/SN is not limited to automotive RKE systems; it is also suitable for a wide range of applications where secure wireless communication is necessary. These include alarm systems, gate and building access controls, identity tokens, and other secure data transmission systems.

Product Specifications

The HCS301T-I/SN comes in a small-outline integrated circuit (SOIC) package, which is ideal for space-constrained applications. It is also RoHS compliant, ensuring adherence to environmental standards. This IC from Microchip Technology is a testament to the company's commitment to providing advanced security solutions for the modern market.