ST72321M6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72321M6

80-pin 8-bit MCU with 32 to 60 Kbytes Flash, ADC, five timers, SPI, SCI, I2C interface

STMicroelectronics 

ST72321M6 ST72321M9

2 PIN DESCRIPTION

Figure 2. 80-Pin LQFP 14x14 Package Pinout

(HS) PE4

(HS) PE5

(HS) PE6

(HS) PE7

PWM3 / PB0

PWM2 / PB1

PWM1 / PB2

PWM0 / PB3

PG0

PG1

PG2

PG3

ARTCLK / (HS) PB4

ARTIC1 / PB5

ARTIC2 / PB6

PB7

AIN0 / PD0

AIN1 / PD1

AIN2 / PD2

AIN3 / PD3

1

2

3

4

5

6

ei2

7

8

9

10

11

12

13

14

15 ei3

16

17

18

19

20

60 VSS_1

59 VDD_1

58 PA3 (HS)

ei0 57 PA2

56 PA1

55 PA0

54 PC7 / SS / AIN15

53 PC6 / SCK /ICCCLK

52 PH3

51 PH2

50 PH1

49 PH0

48 PC5 / MOSI / AIN14

47 PC4 / MISO / ICCDATA

46 PC3 (HS) /ICAP1_B

45 PC2(HS) / ICAP2_B

44 PC1 / OCMP1_B / AIN13

43 PC0 / OCMP2_B /AIN12

ei1

42 VSS_0

41 VDD_0

(HS) 20 mA high sink capability

eix associated external interrupt vector

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