HCS512_02 Datasheet, PDF (18/26 Pages) Microchip Technology – KEELOQ® Code Hopping Decoder

MCP100-450
VDD _{LOW VOLTAGE DETECTOR—DO NOT OMIT}
VI ^G VO
N
D
12V ₁
2
GND ³
1N4004/7
100 µF
LM7805
VI _G VO
N
D
POWER SUPPLY
VDD
100 µF
10K
VDD
1 RECEIVE DATA INPUT
4.7K ^P2
22 pF
4 _MCLR
3 _NC
16 _OSCIN
15 _OSCOUT
14
V
D
D
NC ¹⁷
RFIN ¹⁸
LRNIN ¹
LRNOUT ²
S0 ⁶
S1 ⁷
S2 ⁸
S3 ⁹
VLOW ¹⁰
G
SLEEP ¹¹
N
CLK ¹²
D
DAT ¹³
HCS512 ⁵
VDD
10K
P3
P4
100K
1K
LRNOUT
1K
S0
1K
S1
1K
S2
1K
S3
1K
VLOW
DATA
P4
CLOCK
P3
RESET
P2
GND
P1
LEARN
BUTTON
In-Circuit
Programming Pads