Specification	ST72F321BJ6T3

A/D Channels	16 count
A/D Resolution (bits)	10 bit
Connectivity	SCI, SPI, I2C
Core Processor	ST7
Core Size (Bit Width)	8 Bit
Mounting Type	Surface Mount
Number of I/O	32
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	44-LQFP
Peripherals	WDT, PWM, POR, LVD
Program Memory Depth	32 K
Program Memory Size	32 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	1 K
RAM Size Width	8 bit
Speed	8 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	3.8 V

ST72F Series

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Part	Mounting Type	Operating Temperature (Max)	Operating Temperature (Min)	Speed	Core Size (Bit Width)	Peripherals	Program Memory Depth	Program Memory Width	Program Memory Size	Program Memory Type	A/D Channels	A/D Resolution (bits)	Oscillator Type	Number of I/O	Core Processor	Package / Case	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Connectivity	RAM Size Depth	RAM Size Width	Package Name	Package Length	Package Width	EEPROM Size (Width)	EEPROM Size (Depth)
STMicroelectronics ST72F325J4T6TR	Surface Mount	85 °C	-40 °C	8 MHz	8 Bit	LVD POR PWM WDT	16 K	8 bit	16 KB	FLASH	12 count	10 bit	Internal	32	ST7	44-LQFP	5.5 V	3.8 V	I2C SCI SPI	512	8 bit
STMicroelectronics ST72F361J9T6	Surface Mount	85 °C	-40 °C	8 MHz	8 Bit	LVD POR PWM WDT	60 K	8 bit	60 KB	FLASH	11 count	10 bit	External	32	ST7	44-LQFP	5.5 V	3.8 V	LINbusSCI SPI	2 K	8 bit
STMicroelectronics ST72F561J9T6	Surface Mount	85 °C	-40 °C	8 MHz	8 Bit	LVD POR PWM WDT	60 K	8 bit	60 KB	FLASH	11 count	10 bit	External	32	ST7	44-LQFP	5.5 V	3.8 V	CANbus LINbusSCI SPI	2 K	8 bit
STMicroelectronics ST72F324K2B6	Through Hole	85 °C	-40 °C	8 MHz	8 Bit	LVD POR PWM WDT	8 K	8 bit	8 KB	FLASH	8 count	10 bit	Internal	24	ST7		5.5 V	3.8 V	SCI SPI	384	8 bit	32-SDIP	10.16 mm	10.16 mm
STMicroelectronics ST72F325J6B6	Through Hole	85 °C	-40 °C	8 MHz	8 Bit	LVD POR PWM WDT	32 K	8 bit	32 KB	FLASH	12 count	10 bit	Internal	32	ST7		5.5 V	3.8 V	I2C SCI SPI	1 K	8 bit	42-SDIP	0.6 in	15.24 mm
STMicroelectronics ST72F264G2B5	Through Hole	85 °C	-10 °C	16 MHz	8 Bit	LVD POR PWM WDT	8 K	8 bit	8 KB	FLASH	6 count	10 bit	Internal	22	ST7		5.5 V	2.7 V	I2C SCI SPI	256	8 bit	32-DIP	0.6 in	15.24 mm
STMicroelectronics ST72F325K6B6	Through Hole	85 °C	-40 °C	8 MHz	8 Bit	LVD POR PWM WDT	32 K	8 bit	32 KB	FLASH	6 count	10 bit	Internal	24	ST7		5.5 V	3.8 V	I2C SCI SPI	1 K	8 bit	32-SDIP	10.16 mm	10.16 mm
STMicroelectronics ST72F325S4T6	Surface Mount	85 °C	-40 °C	8 MHz	8 Bit	LVD POR PWM WDT	16 K	8 bit	16 KB	FLASH	12 count	10 bit	Internal	36	ST7	48-LQFP	5.5 V	3.8 V	I2C SCI SPI	512	8 bit
STMicroelectronics ST72F345C4T6	Surface Mount	85 °C	-40 °C	8 MHz	8 Bit	LVD POR PWM WDT	16 K	8 bit	16 KB	FLASH	12 count	10 bit	Internal	34	ST7	48-LQFP	5.5 V	2.7 V	I2C LINbus SCI SPI	1 K	8 bit				8 bit	256
STMicroelectronics ST72F521AR9TCTR	Surface Mount	125 °C	-40 °C	8 MHz	8 Bit	LVD POR PWM WDT	60 K	8 bit	60 KB	FLASH	16 count	10 bit	Internal	48	ST7	64-LQFP	5.5 V	3.8 V	CANbus I2C SCI SPI	2 K	8 bit

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ST72F321BJ6T3 | Datasheet