
General Description
Functional Pin Description
MC68HC05C8A MC68HCL05C8A MC68HSC05C8A — Rev. 5.0
Technical Data
MOTOROLA
General Description
25
Figure 1-4. 44-Lead Plastic Leaded Chip Carrier
Figure 1-5. 44-Lead Quad Flat Pack
PA6
PA7
NC*
NC
IR
Q
RESET
V
DD
OSC1
OSC2
TCAP
NC
6
5
4
3
2
1
44
43
42
41
40
39
38
37
PD7
TCMP
PD5/SS
36
35
PD4/SCK
PD3/MOSI
34
PD2/MISO
33
PD1/TDO
32
PD0/RDI
31
PC0
30
PC1
29
PC2
28
27
26
25
24
23
22
21
20
19
18
NC
PB5
PB6
PB7
V
SS
NC
PC7
PC6
PC5
PC4
PC3
PB4
PB3
PB2
PB1
17
16
15
14
PB0
PA0
PA1
PA2
13
12
11
10
PA3
9
PA4
8
PA5
7
* If MC68HC705C8A OTPs are to be used in the same application,
this pin should be tied to VDD.
PD7
TCAP
OSC2
OSC1
V
DD
NC
RESET
IRQ
NC*
PA7
PA
6
PA
5
PA
4
PA
3
PA
2
PA
1
PA
0
PB0
PB1
PB2
PB3
PD3/MOSI
PD2/MISO
PD4/SCK
PD5/SS
TCMP
PD
1/TD
O
PD0/RDI
PC0
PC1
PC2
PC3
NC
PC4
PC5
PC6
PC7
V
SS
NC
PB7
PB6
PB5
PB4
1
2345
6789
10 11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
* If MC68HC705C8A OTPs are to be used in the same application,
this pin should be tied to VDD.