HCS362-I/SN Microchip Technology, HCS362-I/SN Datasheet - Page 3

• Manufacturer Part Number: HCS362-I/SN
• Description: IC CODE HOPP ENCODR 15FUNC 8SOIC
• Manufacturer: Microchip Technology
• Type: Code Hopping Encoderr

Specifications of HCS362-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 6.3V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Peak Reflow Compatible (260 C): No
• Termination Type: SMD
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: HCS362I/SN

2. Module: Transmission Modulation
FIGURE 3-3:
FIGURE 3-4:
 2003 Microchip Technology Inc.
Format
Corrections to Figure 3-3 and 3-4, page 9. Clock
count should be 12 not 16, and 31 T
should be 23 T
1 2
1
Preamble
23 T
TRANSMISSION FORMAT (PWM)
TRANSMISSION FORMAT (MANCHESTER)
E
E
preamble.
Preamble
12
START bit
Header
bit 0 bit 1 bit 2
12
Header
E
3-10
Encrypted
T
preamble
Portion
E
Encrypted
Portion
Fixed Code
Corrections to Figure 3-5, page 11. The CTSEL bit
values should be changed as follows:
• XSER = 0, CTSEL = 0 to CTSEL = 1
• XSER = 1, CTSEL = 0 to CTSEL = 1
• XSER = 0, CTSEL = 1 to CTSEL = 0
• XSER = 1, CTSEL = 1 to CTSEL = 0
Portion
LOGIC "0"
LOGIC "1"
Fixed Code
Portion
STOP bit
LOGIC "0"
LOGIC "1"
T
E
Guard
Time
T
T
BP
Guard
E
Time
HCS362
T
E
T
E
T
DS80140C-page 3
BP
T
E