Part Number
|
HCS300 |
Manufacturer
|
Microchip Technology |
Description
|
KEE LOQ Code Hopping Encoder |
Published
|
Mar 23, 2005 |
Detailed Description
|
HCS300
Code Hopping Encoder*
FEATURES
Security
• • • • • • Programmable 28-bit serial number Programmable 64-bit encrypt...
|
Datasheet
|
HCS300
|
Overview
HCS300
Code Hopping Encoder*
FEATURES
Security
• • • • • • Programmable 28-bit serial number Programmable 64-bit encryption key Each transmission is unique 66-bit transmission code length 32-bit hopping code 34-bit fixed code (28-bit serial number, 4-bit button code, 2-bit status) • Encryption keys are read protected
PACKAGE TYPES
PDIP, SOIC S0 S1 S2 S3 1 HCS300 2 3 4 8 7 6 5 VDD LED PWM VSS
Operating
• 2.
0—6.
3V operation • Four button inputs - No additional circuitry required - 15 functions available • Selectable baud rate • Automatic code word completion • Battery low signal transmitted to receiver • Non-volatile synchronization data
HCS300 BLOCK DIAGRAM
Oscillator Reset circuit LED LED ...
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