ST72321ARx datasheet(9/193 Pages) STMICROELECTRONICS

No de pièce	ST72321ARx

Description	SPI synchronous serial interface

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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ST72321Rx ST72321ARx ST72321Jx

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Figure 3. 44-Pin LQFP Package Pinout

44 43 42 41 40 39 38 37 36 35 34

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12 13 14 15 16 17 18 19 20 21 22

1

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11

ei2

ei3

ei0

ei1

PB3

(HS) PB4

AIN0 / PD0

AIN1 / PD1

AIN2 / PD2

AIN3 / PD3

AIN4 / PD4

RDI / PE1

PB0

PB1

PB2

PC6 / SCK / ICCCLK

PC5 / MOSI / AIN14

PC4 / MISO / ICCDATA

PC3 (HS) / ICAP1_B

PC2 (HS) / ICAP2_B

PC1 / OCMP1_B / AIN13

PC0 / OCMP2_B / AIN12

VSS_1

VDD_1

PA3 (HS)

PC7 / SS / AIN15

eix

associated external interrupt vector

(HS) 20mA high sink capability

Numéro de pièce similaire - ST72321ARx

Fabricant	No de pièce	Fiches technique	Description
STMicroelectronics	ST72321AR	4Mb / 189P	64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,FIVE TIMERS, SPI, SCI, I2C INTERFACE
	ST72321AR6	4Mb / 189P	64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,FIVE TIMERS, SPI, SCI, I2C INTERFACE
	ST72321AR6	2Mb / 185P	8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE August 2003 Rev. 1.9
	ST72321AR6-Auto	2Mb / 243P	PLL for 2x frequency multiplication August 2010 Rev 1
	ST72321AR6T1	4Mb / 189P	64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,FIVE TIMERS, SPI, SCI, I2C INTERFACE

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