參數(shù)資料
型號(hào): ST72171
英文描述: 8-BIT MCU WITH 8K FLASH. ADC. WDG. SPI. SCI. TIMERS SPGAS (SOFTWARE PROGRAMMABLE GAIN AMPLIFIERS). OP-AMP
中文描述: 8位8K閃存微控制器。 ADC的。水分散粒劑。的SPI。脊髓損傷。定時(shí)器SPGAS(軟件可編程增益放大器)。運(yùn)放
文件頁(yè)數(shù): 5/93頁(yè)
文件大小: 915K
代理商: ST72171
5/93
ST72E121 ST72T121
1.2 PIN DESCRIPTION
Figure 2. 44-Pin Thin QFP Package Pinout
Figure 3. 42-Pin Shrink DIP Package Pinout
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
44 43 42 41 40 39 38 37 36 35 34
12 13 14 15 16 17 18 19
(
(
(
20 21 22
C
P
P
O
I
PC1/OCMP1_B
PC0/OCMP2_B
PC2/ICAP2_B
E
V
D
V
S
PC3/ICAP1_B
PC4/MISO
PC5/MOSI
PB4
PD0
PD1
PD2
PD3
PD4
P
V
D
V
S
R
T
P
P
P
P
PC7/SS
PC6/SCK
P
V
SS_1
V
DD_1
PA3
PB3
PB2
PB1
PB0
P
V
D
O
O
V
S
PE1/RDI
(EI3)
(EI2)
(EI2)
(EI2)
(EI2)
(EI0)
1. VPP on EPROM/OTP only
15
16
17
18
19
20
21
CLKOUT/PF0
PF1
PF2
OCMP1_A/PF4
ICAP1_A/PF6
EXTCLK_A/PF7
PC0/OCMP2_B
PC1/OCMP1_B
PC2/ICAP2_B
PC3/ICAP1_B
PC4/MISO
PC5/MOSI
RESET
TEST/V
PP1)
PA7
PA6
PA5
PA4
V
SS_1
V
DD_1
PA3
PC7/SS
PC6/SCK
28
27
26
25
24
23
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
29
30
31
32
33
34
PB4
PD0
PD1
PD2
PD3
PD4
PD5
V
DD_3
V
SS_3
PB3
PB2
PB1
PB0
PE1/RDI
PE0/TD0
V
DD_2
OSCIN
OSCOUT
V
SS_2
42
41
40
39
38
37
36
35
(EI3)
(EI1)
(EI1)
(EI1)
(EI0)
(EI2)
(EI2)
(EI2)
(EI2)
1. VPP on EPROM/OTP only
5
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