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ST7263 Datasheet(PDF) 6 Page - STMicroelectronics

Part No. ST7263
Description  LOW SPEED USB 8-BIT MCU FAMILY with up to 16K MEMORY, up to 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I2C
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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ST7263
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1.2 PIN DESCRIPTION
Figure 2. 34-Pin SO Package Pinout
Figure 3. 32-Pin SDIP Package Pinout
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19
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31
30
29
28
27
26
25
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VDD
OSCOUT
AIN4/IT5/PB4
(10mA)
AIN5/IT6/PB5
(10mA)
VPP/TEST
AIN6/IT7/PB6
(10mA)
AIN7/IT8/PB7
(10mA)
NC
RESET
PC0/RDI
PC1/TDO
PC2/USBOE
VSS
OSCIN
USBDP
VSSA
PB0
(10mA)/AIN0
PA7/OCMP2/IT4
PA6/OCMP1/IT3
PA5/ICAP2/IT2
PA4/ICAP1/IT1
PA3/EXTCLK
PA2
(25mA)/SCL
NC
NC
NC
PA1
(25mA)/SDA
PA0/MCO
15
16
17
AIN1/PB1
(10mA)
AIN2/PB2
(10mA)
AIN3/PB3
(10mA)
34
33
32
VDDA
USBVCC
USBDM
* VPP on EPROM/OTP versions only
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
VDD
OSCOUT
AIN1/PB1/
(10mA)
AIN2/PB2
(10mA)
AIN3/PB3
(10mA)
AIN4/IT5/PB4
(10mA)
AIN5/IT6/PB5
(10mA)
VPP/TEST*
AIN6/IT7/PB6
(10mA)
PC0/RDI
PC1/TDO
PC2/USBOE
VSS
OSCIN
AIN7/IT8/PB7
(10mA)
RESET
VDDA
USBVCC
PB0
(10mA)/AIN0
PA7/COMP2/IT4
PA6/COMP1/IT3
PA5/ICAP2/IT2
PA4/ICAP1/IT1
PA3/EXTCLK
PA2
(25mA)/SCL
PA1
(25mA)/SDA
PA0/MCO
VSSA
USBDP
USBDM
NC
NC
* VPP on EPROM/OTP versions only




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