Model No: HCS301-I_SN

Microchip Technology HCS301-I/SN

Manufacturer:Microchip Technology
SEMICON NO.:HCS301-I/SN
Package:8-SOIC (0.154", 3.90mm Width)
Stock:In stock
Description:Tube
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 Mfr Microchip Technology
 Series KEELOQu00ae
 Package Tube
 Product Status Active
 Programmable Verified
 Type Code Hopping Encoder
 Applications Remote Secure Access, Keyless Entry
 Mounting Type Surface Mount
 Package / Case 8-SOIC (0.154 3.90mm Width)
 Supplier Device Package 8-SOIC
 Base Product Number HCS301
 RoHS Status ROHS3 Compliant
 Moisture Sensitivity Level (MSL) 3 (168 Hours)
 REACH Status REACH Unaffected
 ECCN EAR99
 HTSUS 8542.39.0001
 Other Names HCS301-I/SN-NDR
 Standard Package 100
 
TheHCS301-I/SN is a high-performance code hopping encoder developed by Microchip Technology Inc., designed for secure Remote Keyless Entry (RKE) systems. This device is widely used in applications such as remote secure access and keyless entry systems.  As a surface-mount device (SMD), the HCS301-I/SN is housed in an 8-SOIC package, which is compact and easy to  integration in tight spaces.  It operates on a supply voltage range of 3.5V to 13.0V and features a unique 66-bit transmission code length, combining a 32-bit hopping code with a 28-bit serial number and 6 information bits, ensuring each transmission is unique and secure。
HCS301-I/SN Features
1. Offers a programmable 28-bit serial number and a programmable 64-bit encryption key.
2. It provides a 66-bit transmission code length with a 32-bit hopping code.
3. The device is functionally identical to the HCS300 and offers an easy-to-use programming interface with on-chip EEPROM for storing the encryption keys, serial number, and configuration data, which are read-protected.
4. with wide voltage range of 3.5V to 13.0V and has four button inputs
5/ It includes internal pull-down resistors on button inputs and current limiting on the LED output, reducing external component costs.
HCS301-I/SNApplications
The HCS301-I/SN is ideal for a variety of applications where secure remote access is required.
1. Automotive RKE systems, including car alarms and immobilizers, benefit from its secure code hopping technology to prevent unauthorized access.
2. Gate and garage door openers use the HCS301-I/SN for secure and convenient access control.
3. Identity tokens and burglar alarm systems rely on its high-security features to protect against theft and intrusion.
4. The encoder can also be integrated into smart home controllers for touchless operation and enhanced user convenience.
5. It is used in medical monitoring devices due to its keyless operation and high security, ensuring the safety and reliability of medical information transmission.