HCS360/SN Microchip Technology, HCS360/SN Datasheet - Page 4
HCS360/SN
Manufacturer Part Number
HCS360/SN
Description
IC CODE HOPP ENCODR 15FUNC 8SOIC
Manufacturer
Microchip Technology
Type
Code Hopping Encoderr
Specifications of HCS360/SN
Mounting Type
Surface Mount
Applications
Remote Secure Access, Keyless Entry
Package / Case
8-SOIC (3.9mm Width)
Ic Function
Encoder IC
Supply Voltage Range
2V To 6.6V
Operating Temperature Range
0°C To +70°C
Digital Ic Case Style
SOIC
No. Of Pins
8
Termination Type
SMD
Filter Terminals
SMD
Rohs Compliant
Yes
Leaded Process Compatible
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HCS360/SN
Manufacturer:
MICROCHIP
Quantity:
12 000
HCS360
FIGURE 1-2:
FIGURE 1-3:
NOTE: Circled numbers indicate the order of execution.
DS40152E-page 4
EEPROM Array
Serial Number
Sync Counter
Crypt Key
5
Perform Function
Indicated by
Button Press
button press
Information
BUILDING THE TRANSMITTED CODE WORD (ENCODER)
BASIC OPERATION OF RECEIVER (DECODER)
1
2
Received Information
Serial Number
Check for
Match
Synchronization
Encrypted Data
Decrypted
K
Decryption
Algorithm
32 Bits of
Counter
EE
Encryption
Algorithm
L
K
3
OQ
Button Press
EE
Information
L
OQ
Transmitted Information
Serial Number
4
Manufacturer Code
EEPROM Array
Check for
Serial Number
Match
Sync Counter
Crypt Key
2002 Microchip Technology Inc.
Encrypted Data
32 Bits