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参数资料
| 型号： | ST72521M9T3/XXX |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, MICROCONTROLLER, PQFP80 |
| 封装： | 14 X 14 MM, TQFP-80 |
| 文件页数： | 5/11页 |
| 文件大小： | 95K |
| 代理商： | ST72521M9T3/XXX |
ST72521M/R/AR
3/11
2 PIN DESCRIPTION
Figure 2. 80-Pin TQFP 14x14 Package Pinout
2
1
3
4
5
6
7
8
10
9
12
14
16
18
20
11
15
13
17
19
25
26
28
27
30
32
34
36
38
29
33
31
35
37
39
57
58
56
55
54
53
52
51
49
50
47
45
43
41
48
44
46
42
60
59
61
62
63
64
66
68
65
67
69
70
71
72
74
73
75
76
77
78
79
80
PA4
(HS)
VSS_1
VDD_1
PA3 (HS)
PC3 (HS) /ICAP1_B
PC2(HS) / ICAP2_B
PC1 / OCMP1_B / AIN13
PC0 / OCMP2_B /AIN12
PA7
(HS)
/
SCLI
PA6
(HS)
/
SDAI
PA5
(HS)
PA2
PA1
PA0
PC7 / SS / AIN15
PH2
PC5 / MOSI / AIN14
PWM0 / PB3
PG0
PG1
PG2
AIN3 / PD3
(HS) PE7
PWM3 / PB0
PWM2 / PB1
PWM1 / PB2
PG3
ARTCLK / (HS) PB4
ARTIC1 / PB5
ARTIC2 / PB6
PB7
AIN0 / PD0
AIN1 / PD1
AIN2 / PD2
(HS) PE4
(HS) PE5
(HS) PE6
V
DD3
V
SS3
MCO
/AIN8
/
PF0
BEEP
/
(HS)
PF1
ICAP1_A
/
(HS)
/
PF6
AIN6
/
PD6
AIN7
/
PD7
V
AREF
V
SSA
(HS)
PF2
OCMP2_A
/
AIN9
/PF3
OCMP1_A/AIN10
/PF4
40
EXTCLK_A
/
(HS)
PF7
21
22
24
23
PG6
PG7
AIN4/PD4
AIN5
/
PD5
PE0
/
TDO
V
SS
_2
TLI
EVD
RESET
V
PP
/
ICCSEL
PE3
/
CANRX
PE2
/
CANTX
PE1
/
RDI
PH7
PH6
OSC1
OSC2
PC4 / MISO / ICCDATA
PH1
PH3
PC6 / SCK /ICCCLK
PH4
PH5
V
DD
_2
PG4
PG5
VSS_0
VDD_0
ICAP2_A/
AIN11
/PF5
PH0
(HS) 20mA high sink capability
eix
associated external interrupt vector
ei1
ei3
ei2
ei0
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