Specifications

ST72104Gx, ST72215Gx, ST72216Gx, ST72254Gx
7/141
2 PIN DESCRIPTION
Figure 2. 28-Pin SO Package Pinout
Figure 3. 32-Pin SDIP Package Pinout
15
16
17
18
19
20
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
RESET
OSC1
AIN3/ICAP2_B/PC3
AIN4/OCMP2_B/PC4
AIN5/EXTCLK_A/PC5
ICAP1_A/PB0
OCMP1_A/PB1
ICAP2_A/PB2
OCMP2_A/PB3
MOSI/PB4
ISPDATA/MISO/PB5
ISPCLK/SCK/PB6
SS
/PB7
OSC2
V
DD
V
SS
PC2/MCO/AIN2
PC1/OCMP1_B/AIN1
PC0/ICAP1_B/AIN0
PA7 (HS)
PA6 (HS)/SDAI
PA5 (HS)
PA4 (HS)/SCLI
PA3 (HS)
PA2 (HS)
PA1 (HS)
PA0 (HS)
ISPSEL
ei1 ei0
ei0 or ei1
(HS) 20mA high sink capability
eiX associated external interrupt vector
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
29
30
31
32
RESET
OSC1
AIN3/ICAP2_B/PC3
AIN4/OCMP2_B/PC4
AIN5/EXTCLK_A/PC5
ICAP1_A/PB0
OCMP1_A/PB1
ICAP2_A/PB2
OCMP2_A/PB3
MOSI/PB4
ISPDATA/MISO/PB5
ISPCLK/SCK/PB6
SS
/PB7
OSC2
NC
NC
V
DD
V
SS
PC2/MCO/AIN2
PC1/OCMP1_B/AIN1
PC0/ICAP1_B/AIN0
PA7 (HS)
PA6 (HS)/SDAI
PA5 (HS)
PA4 (HS)/SCLI
PA3 (HS)
PA2 (HS)
PA1 (HS)
PA0 (HS)
ISPSEL
NC
NC
ei1
ei0
ei0
ei1
ei0 or ei1
(HS) 20mA high sink capability
eiX associated external interrupt vector
5