ST72631K4 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72631K4

LOW SPEED USB 8-BIT MCU FAMILY with up to 16K MEMORY, up to 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I2C

STMicroelectronics 

ST7263

1.2 PIN DESCRIPTION

Figure 2. 34-Pin SO Package Pinout

VDD

1

OSCOUT 2

OSCIN 3

VSS 4

PC2/USBOE 5

PC1/TDO 6

PC0/RDI 7

RESET 8

NC 9

AIN7/IT8/PB7(10mA) 10

AIN6/IT7/PB6(10mA) 11

VPP/TEST 12

AIN5/IT6/PB5(10mA) 13

AIN4/IT5/PB4(10mA) 14

AIN3/PB3(10mA) 15

AIN2/PB2(10mA) 16

AIN1/PB1(10mA) 17

* VPP on EPROM/OTP versions only

Figure 3. 32-Pin SDIP Package Pinout

VDD

1

OSCOUT

2

OSCIN

3

VSS

4

PC2/USBOE

5

PC1/TDO

6

PC0/RDI

7

RESET

8

AIN7/IT8/PB7(10mA)

9

AIN6/IT7/PB6(10mA) 10

VPP/TEST*

11

AIN5/IT6/PB5(10mA) 12

AIN4/IT5/PB4(10mA) 13

AIN3/PB3(10mA) 14

AIN2/PB2(10mA) 15

AIN1/PB1/(10mA) 16

* VPP on EPROM/OTP versions only

34 VDDA

33 USBVCC

32 USBDM

31 USBDP

30 VSSA

29 PA0/MCO

28 PA1(25mA)/SDA

27 NC

26 NC

25 NC

24 PA2(25mA)/SCL

23 PA3/EXTCLK

22 PA4/ICAP1/IT1

21 PA5/ICAP2/IT2

20 PA6/OCMP1/IT3

19 PA7/OCMP2/IT4

18 PB0(10mA)/AIN0

32

VDDA

31 USBVCC

30 USBDM

29 USBDP

28

VSSA

27 PA0/MCO

26 PA1(25mA)/SDA

25

NC

24

NC

23 PA2(25mA)/SCL

22 PA3/EXTCLK

21 PA4/ICAP1/IT1

20 PA5/ICAP2/IT2

19 PA6/COMP1/IT3

18 PA7/COMP2/IT4

17 PB0(10mA)/AIN0

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