hcs512 Microchip Technology Inc., hcs512 Datasheet - Page 18

• Manufacturer Part Number: hcs512
• Description: Keeloq Code Hopping Decoder Keeloq Code Hopping Decoder
• Manufacturer: Microchip Technology Inc.

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