HCS473-I/P Microchip Technology, HCS473-I/P Datasheet - Page 36
HCS473-I/P
Manufacturer Part Number
HCS473-I/P
Description
IC KEELOQ 3AXIS TRANSCODER 14DIP
Manufacturer
Microchip Technology
Series
KEELOQ®r
Type
Code Hopping Encoder and Transponderr
Specifications of HCS473-I/P
Applications
Access Control Systems
Mounting Type
Through Hole
Package / Case
14-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HCS473-I/P
Manufacturer:
MICROCHI
Quantity:
240
HCS473
FIGURE 3-23:
DS40035C-page 34
Wake-up Sequence
Transponder Select Sequence
ACK Response Sequences Concluding with CRC
Data Response Sequences Concluding with CRC
- Present Transport Code
- Write
- Anticollision Off
- IFF
- Read
- Request Hopping Code
ASK
FSK
ASK
FSK
ASK
FSK
ASK
FSK
Inductive In (LC)
Inductive In (LC)
Inductive In (LC)
Inductive In (LC)
PLL (RFEN)
PLL (RFEN)
PLL (RFEN)
PLL (RFEN)
PLL (RFEN)
PLL (RFEN)
PLL (RFEN)
PLL (RFEN)
RF (DATA)
RF (DATA)
RF (DATA)
RF (DATA)
RF (DATA)
RF (DATA)
RF (DATA)
RF (DATA)
RFEN BEHAVIOR DURING LF COMMUNICATION
CRC
CRC
12-Bit VID
1 LF
T
SF
TE
Response
Response
Time
Time
Preliminary
TID=0
TID=1 TID=2 TID=3
1 LF
TE
1 LF
T
TE
CMD
Command
Command
1 LF
T
CMD
TE
Command
Next
2002 Microchip Technology Inc.
Command