HCS360T/SN Microchip Technology, HCS360T/SN Datasheet - Page 23

• Manufacturer Part Number: HCS360T/SN
• Description: IC CODE HOPP ENCODR 15FUNC 8SOIC
• Manufacturer: Microchip Technology
• Type: Code Hopping Encoderr

Specifications of HCS360T/SN

• Applications: Remote Secure Access, Keyless Entry
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 8-6:
FIGURE 8-7:
FIGURE 8-8:
2002 Microchip Technology Inc.
1 2
P1
MANCHESTER FORMAT SUMMARY (MOD=1)
50% Duty Cycle
Preamble
Preamble
31
MANCHESTER PREAMBLE/HEADER FORMAT (MOD=1)
HCS360 NORMALIZED T
X
T
T
E
E
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
31 x T
START bit
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
50% Duty Cycle
16
Preamble
Header
4
E
X
T
Preamble
E
bit 0
bit 1
E
Temperature C
VS. TEMP
Encrypted Portion
bit 2
of Transmission
T
T
E
E
Max.
Min.
of Transmission
P16
Fixed Portion
Header
4 x T
Typical
LOGIC "1"
LOGIC "0"
E
V
DD
STOP bit
Transmission
LEGEND
Bit 0 Bit 1
Data Word
= 2.0V
= 3.0V
= 6.0V
HCS360
T
DS40152E-page 23
Guard
E
Time
T
PB
T
E