HCS360-I/SN Microchip Technology, HCS360-I/SN Datasheet - Page 22

• Manufacturer Part Number: HCS360-I/SN
• Description: IC CODE HOPP ENCODR 15FUNC 8SOIC
• Manufacturer: Microchip Technology
• Type: Code Hopping Encoderr

Specifications of HCS360-I/SN

• Applications: Remote Secure Access, Keyless Entry
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Ic Function: Encoder IC
• Supply Voltage Range: 2V To 6.6V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Peak Reflow Compatible (260 C): Yes
• Brief Features: Programmable 28/32-bit Serial Number, Programmable 64bit Encryption Key, Each Transmission Is Unique
• Rohs Compliant: Yes
• Termination Type: SMD
• Filter Terminals: SMD
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

HCS360
FIGURE 8-3:
FIGURE 8-4:
FIGURE 8-5:
DS40152E-page 22
Header
LSB
Bit 0
1
Encrypted Portion
of Transmission
Bit 1
PWM FORMAT SUMMARY (MOD=0)
P1
PWM PREAMBLE/HEADER FORMAT (MOD=0)
PWM DATA FORMAT (MOD=0)
Bit 30 Bit 31 Bit 32 Bit 33
31
50% Duty Cycle
X
Preamble
T
E
31xT
MSB
Preamble
E
50% Duty Cycle Preamble
LSB
Serial Number
16
10xT
Header
Bit 58 Bit 59
E
MSB
Encrypted Portion
of Transmission
Fixed Portion of Transmission
Bit 60 Bit 61 Bit 62 Bit 63 Bit 64 Bit 65
S3
P16
Function Code
S0
10 T
S1
E
LOGIC "0"
LOGIC "1"
Header
of Transmission
Fixed Portion
S2
Status
V
2002 Microchip Technology Inc.
LOW
Bit 0 Bit 1
Data Bits
CRC0 CRC1
T
E
Guard
CRC
Time
T
T
BP
E
Bit 66
T
E
Guard
Time