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ST7LITE20F2 数据表(PDF) 14 Page - STMicroelectronics

部件名 ST7LITE20F2
功能描述  8-bit microcontroller with single voltage Flash memory, data EEPROM, ADC, Timers, SPI
PDF  166 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST7LITE20F2 数据表(HTML) 14 Page - STMicroelectronics

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Pin description
ST7LITE20F2 ST7LITE25F2 ST7LITE29F2
14/166
Doc ID 8349 Rev 5
2
Pin description
Figure 2.
20-pin SO package pinout
Figure 3.
20-pin DIP package pinout
Legend and abbreviations for device pin description (seeTable 2 below):
●
Type:
–
I = input
–
O = output
–
S = supply
●
In/Output level:
–CT= CMOS 0.3VDD/0.7VDD with input trigger
●
Output level:
–
HS = 20mA high sink (on N-buffer only)
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
VSS
VDD
AIN5/PB5
CLKIN/AIN4/PB4
MOSI/AIN3/PB3
MISO/AIN2/PB2
SCK/AIN1/PB1
SS/AIN0/PB0
OSC1/CLKIN
OSC2
PA5 (HS)/ATPWM3/ICCDATA
PA4 (HS)/ATPWM2
PA3 (HS)/ATPWM1
PA2 (HS)/ATPWM0
PA1 (HS)/ATIC
PA0 (HS)/LTIC
(HS) 20mA high sink capability
eix
associated external interrupt vector
12
11
9
10
IN/AIN6/PB6
PA7(HS)
PA6/MCO/ICCCLK/BREAK
RESET
ei
3
ei2
ei
0
ei
1
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
MISO/AIN2/PB2
MOSI/AIN3/PB3
ATPWM2/PA4(HS)
ATPWM3/ICCDATA/PA5(HS)
MCO/ICCCLK/BREAK/PA6
PA7(HS)
AIN6/PB6
AIN5/PB5
SCK/AIN1/PB1
SS/AIN0/PB0
PA0(HS)/LTIC
OSC2
OSC1/CLKIN
VSS
VDD
RESET
(HS) 20mA high sink capability
eix
associated external interrupt vector
12
11
9
10
ATPWM1/PA3(HS)
PA2(HS)/ATPWM0
PA1(HS)/ATIC
CLKIN/AIN4/PB4
ei3
ei3
ei2
ei1
ei0
ei0



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