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ST72C254G2 数据表(PDF) 7 Page - STMicroelectronics

部件名 ST72C254G2
功能描述  8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, I2C INTERFACES
PDF  135 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST72C254G2 数据表(HTML) 7 Page - STMicroelectronics

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ST72104G, ST72215G, ST72216G, ST72254G
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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/MIS O/PB5
ISPCLK/SCK/PB6
SS/PB7
OSC2
VDD
VSS
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
VDD
VSS
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
ei0or ei1
(HS) 20mA high sink capability
eiX
associated external interrupt vector
5



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