Touch Key Panel -- BS82B16-3

Touch Key Panel
BS82B16-3
Characteristics
 Touch Key Flash MCU : BS82B16-3 28SOP
 Operating Voltage : 2.7V ~ 5.5V
 16 touch key functions
 Flash Program Memory : 2K15
 RAM Data Memory : 3848
 EEPROM Memory : 648
2
 I C and SPI interfaces
 Low voltage reset function
 LED driver with 4 current options
 Minimal number of external components
Application Areas
Consumer Products, Home Appliances, Industrial Control,
Health Care Products, etc.
Application Circuit
COM4 6
COM4
COM3
2
3
4
5
7
10
11
SE
SE
SE
SE
SE
SE
SE
K4
K5
K6
KEY1
KEY2
KEY3
KEY4
KEY5
KEY6
KEY7
KEY8
KEY9
KEY10
KEY11
KEY12
+5
R1
10K
R2
10K
P1
CLK
SDA
SCL
C1
101
C2
101
+5
A
F
B
G
DP
D
COM2 C
COM1
SE
K3
1
K2
COM3 8
COM2 9
COM1 12
E
K1
4DISP
DISP1
1
2
3
4
Header 4H
K7
K8
K9
K10
K11
K12
U1
KEY1
1
KEY2
2
KEY3
3
KEY4
4
KEY5
5
KEY6
6
KEY7
7
KEY8
8
COM4
9
COM3
10
KEY9
11
KEY10
12
KEY11
13
KEY12
14
PB0/KEY1
PA1/SDO
PB1/KEY2
PA4/INT
PB2/KEY3
PA3/SCS
PB3/KEY4
PA0/SDI/SDA
PB4/KEY5
PA2/SCK/CSL
PB5/KEY6
PD1
PB6/KEY7
PD0
PB7/KEY8
RES/PA7
PD3
VDD
PD2
VSS
PC0/KEY9
PC7/KEY16
PC1/KEY10
PC6/KEY15
PC2/KEY11
PC5/KEY14
PC3/KEY12
PC4/KEY13
BS82B16-3 28SOP
28
SEG1
27
SEG2
26
SEG3
25
SDA
24
SCL
23
COM2
22
COM1
21
SEG4
20
+5V
19
GND
18
SEG5
17
SEG6
16
SEG7
15
SEG8
+5
C4
100UF/16V
C3
104