MCS3142
MCS3142 is Dual KEELOQ Technology Encoder manufactured by Microchip Technology.
MCS3142 Dual KEELOQ® Technology Encoder Data Sheet
Features
Overview:
SECURITY
- Ultimate KEELOQ® Technology:
- Programmable 32-bit serial number
- AES-128 block cipher
- Programmable 128-bit crypt key
- Timekeeping based on external 32.768 k Hz crystal
- 192-bit transmission code length:
- 32-bit unencrypted portion
- 128-bit encrypted, hopping code portion
- 32-bit authorization check
- Classic KEELOQ Technology:
- Programmable 28-bit serial number
- Data based on Classic KEELOQ Technology:
- KEELOQ technology 32-bit block cipher
- Programmable 64-bit crypt key
- KEELOQ technology secure learn
- Programmable 60-bit seed value
- 66-bit transmission code length:
- 34-bit unencrypted portion
- 32-bit encrypted, hopping code portion
- Operating Features
:
- 1.8 to 3.6V operation
- Four switch inputs
- 15 functions available
- Configurable button modes
- One active-low LED...
