42 Microcontrollers 1,391

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Part	Manufacturer	Peripheral IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	Maximum Supply Voltage	Address Bus Width	DAC Channels	Bit Size	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	CPU Family	Minimum Operating Temperature	Terminal Finish	ADC Channels	Terminal Position	DMA Channels	Maximum Seated Height	ROM Words	Width	Data EEPROM Size	Additional Features	Peripherals	External Data Bus Width	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	RAM Bytes	Technology	Analog To Digital Convertors	Maximum Supply Current	Nominal Supply Voltage	PWM Channels	Sub-Category	Connectivity	ROM Programmability	Terminal Pitch	JESD-30 Code	Qualification	Speed	JESD-609 Code	On Chip Program ROM Width	No. of I/O Lines
ST72324BK6B6	STMicroelectronics	MICROCONTROLLER		THROUGH-HOLE	42	SDIP	RECTANGULAR		NO	5.5 V	0		8		IN-LINE, SHRINK PITCH		4.5 V					YES	DUAL	NO			15.24 mm				0	16 MHz			36.83 mm		CMOS			5 V	YES				1.78 mm			8 rpm			32
ST72324BJ4B3	STMicroelectronics	MICROCONTROLLER		THROUGH-HOLE	42	SDIP	RECTANGULAR		NO	5.5 V	0		8		IN-LINE, SHRINK PITCH		4.5 V					YES	DUAL	NO			15.24 mm				0	16 MHz			36.83 mm		CMOS			5 V	YES				1.78 mm			8 rpm			32
ST72331J2B3/XXX	STMicroelectronics	MICROCONTROLLER	AUTOMOTIVE	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	3 V	125 Cel	ST72	-40 Cel	TIN LEAD	YES	DUAL	NO	5.08 mm	8192	15.24 mm				0	8 MHz			36.83 mm	384	HCMOS		12 mA	5 V	YES	Microcontrollers		MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e0		32
ST72324BJ4B6	STMicroelectronics	MICROCONTROLLER		THROUGH-HOLE	42	SDIP	RECTANGULAR		NO	5.5 V	0		8		IN-LINE, SHRINK PITCH		4.5 V					YES	DUAL	NO			15.24 mm				0	16 MHz			36.83 mm		CMOS			5 V	YES				1.78 mm			8 rpm			32
ST72324BJ2BC/XXX	STMicroelectronics	MICROCONTROLLER	AUTOMOTIVE	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.8 V	125 Cel	ST72	-40 Cel	Matte Tin (Sn)	YES	DUAL	NO	5.08 mm	8192	15.24 mm	0		TIMER(4)	0	16 MHz			36.83 mm	384	CMOS	12-Ch 10-Bit		5 V	YES	Microcontrollers	SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e3	8	32
ST72324BJ4B6/XXX	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.8 V	85 Cel	ST72	-40 Cel	Matte Tin (Sn)	YES	DUAL	NO	5.08 mm	16384	15.24 mm	0		TIMER(4)	0	16 MHz			36.83 mm	512	CMOS	12-Ch 10-Bit	5.5 mA	5 V	YES	Microcontrollers	SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e3	8	32
ST72121J2B1/XXX	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.5 V	70 Cel	ST72	0 Cel	TIN LEAD	NO	DUAL	NO	5.08 mm	8192	15.24 mm	0		POR, TIMER(2), WDT	0	16 MHz			36.83 mm	384	CMOS			5 V	YES	Microcontrollers	SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	16 rpm	e0	8	32
ST72F324J4B1/XXX	STMicroelectronics		COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO				8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6		70 Cel	ST72	0 Cel			DUAL			16384										512	CMOS		8 mA			Microcontrollers		FLASH	1.78 mm	R-PDIP-T42	Not Qualified	8 rpm
ST72372J4/XXXB1	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	YES	8		IN-LINE, SHRINK PITCH		4.5 V	70 Cel		0 Cel		YES	DUAL	NO	4.01 mm		15.24 mm				0	24 MHz			37.01 mm		CMOS			5 V	YES			MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm			23
ST72T311J2B6E	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8		IN-LINE, SHRINK PITCH		3.5 V	85 Cel		-40 Cel		YES	DUAL	NO	5.08 mm		15.24 mm				0	16 MHz			36.83 mm		HCMOS			5 V	YES			OTPROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm			32
ST72314J4B7/XXX	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.2 V	105 Cel	ST72	-40 Cel	Matte Tin (Sn)	YES	DUAL	NO	5.08 mm	16384	15.24 mm	0	OPERATES AT 3.2V MIN SUPPLY @ 8 MHZ	TIMER(4)	0	16 MHz			36.83 mm	512	CMOS	6-Ch 8-Bit		5 V	YES	Microcontrollers	SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e3	8	32
ST72324J2B6/XXX	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.8 V	85 Cel	ST72	-40 Cel		YES	DUAL	NO	5.08 mm	8192	15.24 mm	0		TIMER(4)	0	16 MHz			36.83 mm	384	CMOS	12-Ch 10-Bit	8 mA	5 V	YES	Microcontrollers	LIN, SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	32
ST72C314J2B1XXX	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.2 V	70 Cel	ST72	0 Cel	Matte Tin (Sn)	YES	DUAL	NO	5.08 mm	8192	15.24 mm	0	OPERATES AT 3.2V MIN SUPPLY @ 8 MHZ	TIMER(4)	0	16 MHz			36.83 mm	384	CMOS	6-Ch 8-Bit		5 V	YES	Microcontrollers	SCI, SPI	FLASH	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e3	8	32
ST72E121J4D0	STMicroelectronics	MICROCONTROLLER	OTHER	THROUGH-HOLE	42	WSDIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V	0	NO	8	5	IN-LINE, WINDOW, SHRINK PITCH	SDIP42,.6	3.5 V	25 Cel	ST72	25 Cel	TIN LEAD	NO	DUAL	NO	4.01 mm	16384	15.24 mm	0		TIMER(2), WDT	0	16 MHz			37.34 mm	512	HCMOS			5 V	YES	Microcontrollers	SCI, SPI	UVPROM	1.778 mm	R-CDIP-T42	Not Qualified	8 rpm	e0	8	32
ST72F324J6B3	STMicroelectronics	MICROCONTROLLER	AUTOMOTIVE	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8		IN-LINE, SHRINK PITCH		3.85 V	125 Cel		-40 Cel		YES	DUAL	NO	5.08 mm		15.24 mm				0	16 MHz			36.83 mm		CMOS			5 V	YES			FLASH	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm			32
ST72324BK4B6	STMicroelectronics	MICROCONTROLLER		THROUGH-HOLE	42	SDIP	RECTANGULAR		NO	5.5 V	0		8		IN-LINE, SHRINK PITCH		4.5 V					YES	DUAL	NO			15.24 mm				0	16 MHz			36.83 mm		CMOS			5 V	YES				1.78 mm			8 rpm			32
ST7271J1B1	STMicroelectronics		COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO				8	5	IN-LINE, SHRINK PITCH	SDIP42,.6		70 Cel	ST72	0 Cel	Tin/Lead (Sn/Pb)		DUAL			8192		384		POR, PWM(10), TIMER, WDT						192	CMOS	4-Ch 8-Bit	2.5 mA	5 V		Microcontrollers	SPI	MROM	1.78 mm	R-PDIP-T42	Not Qualified	4 rpm	e0	8
ST72754J7B1/XXX	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	5	IN-LINE, SHRINK PITCH	SDIP42,.6	4 V	70 Cel	ST72	0 Cel		YES	DUAL	NO	5.08 mm	49152	15.24 mm	0		PWM(8), TIMER, WDT	0	24 MHz			36.83 mm	1024	HCMOS	4-Ch 8-Bit	18 mA	5 V	YES	Microcontrollers	I2C	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	31
ST72F324J2B1	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8		IN-LINE, SHRINK PITCH		3.85 V	70 Cel		0 Cel		YES	DUAL	NO	5.08 mm		15.24 mm				0	16 MHz			36.83 mm		CMOS			5 V	YES			FLASH	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm			32
ST72F324J4B7/XXX	STMicroelectronics		INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO				8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6		105 Cel	ST72	-40 Cel			DUAL			16384										512	CMOS		8 mA			Microcontrollers		FLASH	1.78 mm	R-PDIP-T42	Not Qualified	8 rpm
ST72325S6B6/XXX	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8		IN-LINE, SHRINK PITCH		3.8 V	85 Cel		-40 Cel		YES	DUAL	NO	5.08 mm	32768	15.24 mm	0		TIMER(5)	0	16 MHz			36.83 mm	1024	CMOS	12-Ch 10-Bit		5 V	YES		I2C, SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	32
ST72314J4B1	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.5/5.5	IN-LINE, SHRINK PITCH	SDIP42,.6	3 V	70 Cel	ST72	0 Cel	TIN LEAD	YES	DUAL	NO	5.08 mm	16384	15.24 mm	0		RTC, TIMER(2), WDT	0	16 MHz			36.83 mm	512	CMOS	8-Ch 8-Bit		5 V	NO	Microcontrollers	SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e0	8	32
ST72331J4B6/XXX	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.5/5.5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.5 V	85 Cel	ST72	-40 Cel	TIN LEAD	YES	DUAL	NO	5.08 mm	16384	15.24 mm				0	16 MHz			36.83 mm	512	HCMOS		20 mA	5 V	YES	Microcontrollers		MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e0		32
ST72C314J4B1XXX	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.2 V	70 Cel	ST72	0 Cel	Matte Tin (Sn)	YES	DUAL	NO	5.08 mm	16384	15.24 mm	0	OPERATES AT 3.2V MIN SUPPLY @ 8 MHZ	TIMER(4)	0	16 MHz			36.83 mm	512	CMOS	6-Ch 8-Bit		5 V	YES	Microcontrollers	SCI, SPI	FLASH	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e3	8	32
ST72F324J4B7	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8		IN-LINE, SHRINK PITCH		3.85 V	105 Cel		-40 Cel		YES	DUAL	NO	5.08 mm		15.24 mm				0	16 MHz			36.83 mm		CMOS			5 V	YES			FLASH	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm			32
ST72124J2B6	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.5/5.5	IN-LINE, SHRINK PITCH	SDIP42,.6	3 V	85 Cel	ST72	-40 Cel	TIN LEAD	YES	DUAL	NO	5.08 mm	8192	15.24 mm	0		RTC, TIMER(2), WDT	0	16 MHz			36.83 mm	384	CMOS			5 V	NO	Microcontrollers	SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e0	8	32
ST72321J7B3/XXX	STMicroelectronics	MICROCONTROLLER	AUTOMOTIVE	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8		IN-LINE, SHRINK PITCH		2.7 V	125 Cel		-40 Cel		YES	DUAL	NO	5.08 mm		15.24 mm				0	16 MHz			36.83 mm		CMOS			5 V	YES			MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm			32
ST7232AJ2B5/XXX	STMicroelectronics	MICROCONTROLLER	OTHER	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.8/5.5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.8 V	85 Cel	ST72	-10 Cel		YES	DUAL	NO	5.08 mm	8192	15.24 mm	0		TIMER(4)	0	16 MHz			36.83 mm	384	CMOS	12-Ch 10-Bit	10 mA	5 V	YES	Microcontrollers	SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	32
ST72C314J2B6	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0		8	3.5/5.5	IN-LINE, SHRINK PITCH	SDIP42,.6	3 V	85 Cel	ST72	-40 Cel	Tin/Lead (Sn/Pb)	YES	DUAL	NO		8192					0	16 MHz			15.24 mm	384	CMOS			5 V	NO	Microcontrollers		FLASH	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e0		32
ST72F325J6B5	STMicroelectronics	MICROCONTROLLER	COMMERCIAL EXTENDED	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	4.5 V	85 Cel	ST72	-10 Cel		YES	DUAL	NO	5.08 mm	32768	15.24 mm	0		TIMER(5)	0	16 MHz			36.83 mm	1024	CMOS	12-Ch 10-Bit	8 mA	5 V	YES	Microcontrollers	I2C, SCI, SPI	FLASH	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	32
ST72324BK6B7	STMicroelectronics	MICROCONTROLLER		THROUGH-HOLE	42	SDIP	RECTANGULAR		NO	5.5 V	0		8		IN-LINE, SHRINK PITCH		4.5 V					YES	DUAL	NO			15.24 mm				0	16 MHz			36.83 mm		CMOS			5 V	YES				1.78 mm			8 rpm			32
ST72334J4B7/XXX	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.2 V	105 Cel	ST72	-40 Cel	Matte Tin (Sn)	YES	DUAL	NO	5.08 mm	16384	15.24 mm	256	OPERATES AT 3.2V MIN SUPPLY @ 8 MHZ	TIMER(4)	0	16 MHz			36.83 mm	512	CMOS	6-Ch 8-Bit		5 V	YES	Microcontrollers	SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e3	8	32
ST72F324J4B3/XXX	STMicroelectronics		AUTOMOTIVE	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO				8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6		125 Cel	ST72	-40 Cel			DUAL			16384										512	CMOS		8 mA			Microcontrollers		FLASH	1.78 mm	R-PDIP-T42	Not Qualified	8 rpm
ST72325J4B1/XXX	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.8 V	70 Cel	ST72	0 Cel		YES	DUAL	NO	5.08 mm	16384	15.24 mm	0		TIMER(5)	0	16 MHz			36.83 mm	512	CMOS	12-Ch 10-Bit	8 mA	5 V	YES	Microcontrollers	I2C, SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	32
ST72T372J4/XXXB1	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	YES	8		IN-LINE, SHRINK PITCH		4.5 V	85 Cel		-40 Cel		YES	DUAL	NO	4.01 mm		15.24 mm				0	24 MHz			37.01 mm		CMOS			5 V	YES			OTPROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm			23
ST72F32AJ1B6	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.8 V	85 Cel	ST72	-40 Cel		YES	DUAL	NO	5.08 mm	4096	15.24 mm				0	16 MHz			36.83 mm	384	CMOS		10 mA	5 V	YES	Microcontrollers		FLASH	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm			32
ST7232AJ1B5/XXX	STMicroelectronics	MICROCONTROLLER	OTHER	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.8/5.5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.8 V	85 Cel	ST72	-10 Cel		YES	DUAL	NO	5.08 mm	4096	15.24 mm	0		TIMER(4)	0	16 MHz			36.83 mm	384	CMOS	12-Ch 10-Bit	10 mA	5 V	YES	Microcontrollers	SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	32
ST72F32AJ2B5	STMicroelectronics	MICROCONTROLLER	OTHER	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.8 V	85 Cel	ST72	-10 Cel		YES	DUAL	NO	5.08 mm	8192	15.24 mm	0		TIMER(4)	0	16 MHz			36.83 mm	384	CMOS	12-Ch 10-Bit	10 mA	5 V	YES	Microcontrollers	SCI, SPI	FLASH	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	32
ST72324J4B1/XXX	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.8 V	70 Cel	ST72	0 Cel		YES	DUAL	NO	5.08 mm	16384	15.24 mm	0		TIMER(4)	0	16 MHz			36.83 mm	512	CMOS	12-Ch 10-Bit	8 mA	5 V	YES	Microcontrollers	LIN, SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	32
ST72T311J4B6S	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.5/5.5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.5 V	85 Cel	ST72	-40 Cel	TIN LEAD	YES	DUAL	NO	5.08 mm	16384	15.24 mm		OPERATES AT 3V MINIMUM SUPPLY @ 8 MHZ		0	16 MHz			36.83 mm	512	HCMOS		20 mA	5 V	YES	Microcontrollers		OTPROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e0		32
ST72T331J4B1	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8		IN-LINE, SHRINK PITCH		3.5 V	70 Cel		0 Cel		YES	DUAL	NO	5.08 mm	16384	15.24 mm	256		POR, TIMER(2), WDT	0	16 MHz			36.83 mm	512	HCMOS	6-Ch 8-Bit		5 V	YES		SCI, SPI	OTPROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	32
ST72324BJ4B1	STMicroelectronics	MICROCONTROLLER		THROUGH-HOLE	42	SDIP	RECTANGULAR		NO	5.5 V	0		8		IN-LINE, SHRINK PITCH		4.5 V					YES	DUAL	NO			15.24 mm				0	16 MHz			36.83 mm		CMOS			5 V	YES				1.78 mm			8 rpm			32
ST72E754J9D0	STMicroelectronics	MICROCONTROLLER		THROUGH-HOLE	42	WSDIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V	0	NO	8	5	IN-LINE, WINDOW, SHRINK PITCH	SDIP42,.6	4 V		ST72			YES	DUAL	NO	4.01 mm	61440	15.24 mm	0		PWM(8), TIMER, WDT	0	24 MHz			37.34 mm	1024	HCMOS	4-Ch 8-Bit	18 mA	5 V	YES	Microcontrollers	I2C	UVPROM	1.778 mm	R-CDIP-T42	Not Qualified	8 rpm		8	31
ST72324J4B7/XXX	STMicroelectronics	MICROCONTROLLER	INDUSTRIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.8 V	105 Cel	ST72	-40 Cel		YES	DUAL	NO	5.08 mm	16384	15.24 mm	0		TIMER(4)	0	16 MHz			36.83 mm	512	CMOS	12-Ch 10-Bit	8 mA	5 V	YES	Microcontrollers	LIN, SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	32
ST72C334J4B1XXX	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.2 V	70 Cel	ST72	0 Cel	Matte Tin (Sn)	YES	DUAL	NO	5.08 mm	16384	15.24 mm	256	OPERATES AT 3.2V MIN SUPPLY @ 8 MHZ	TIMER(4)	0	16 MHz			36.83 mm	512	CMOS	6-Ch 8-Bit		5 V	YES	Microcontrollers	SCI, SPI	FLASH	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e3	8	32
ST72T774J9B1	STMicroelectronics	MICROCONTROLLER	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	5	IN-LINE, SHRINK PITCH	SDIP42,.6	4 V	70 Cel	ST72	0 Cel	TIN LEAD	YES	DUAL	NO	5.08 mm	61440	15.24 mm				0	24 MHz			36.83 mm	1024	HCMOS		18 mA	5 V	YES	Microcontrollers		OTPROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm	e0		31
ST72324BJ4B3/XXX	STMicroelectronics	MICROCONTROLLER	AUTOMOTIVE	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	5	IN-LINE, SHRINK PITCH	SDIP42,.6	3.8 V	125 Cel	ST72	-40 Cel		YES	DUAL	NO	5.08 mm	16384	15.24 mm	0		TIMER(4)	0	16 MHz	NOT SPECIFIED	NOT SPECIFIED	36.83 mm	512	CMOS	12-Ch 10-Bit	5.5 mA	5 V	YES	Microcontrollers	SCI, SPI	MROM	1.778 mm	R-PDIP-T42	Not Qualified	8 rpm		8	32
ST72T311J4B3S	STMicroelectronics	MICROCONTROLLER	AUTOMOTIVE	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	0	NO	8	3.3/5	IN-LINE, SHRINK PITCH	SDIP42,.6	3 V	125 Cel	ST72	-40 Cel	TIN LEAD	YES	DUAL	NO	5.08 mm	16384	15.24 mm		OPERATES AT 3V MINIMUM SUPPLY @ 8 MHZ		0	16 MHz			36.83 mm	512	HCMOS		12 mA	5 V	YES	Microcontrollers		OTPROM	1.778 mm	R-PDIP-T42	Not Qualified	4 rpm	e0		32

Microcontrollers

A microcontroller is a type of integrated circuit (IC) that is designed to control a specific task or set of tasks within a larger system. Unlike a microprocessor, which is designed to be a general-purpose computing device, a microcontroller is optimized for embedded applications that require real-time control and processing.

Microcontrollers typically contain a processor core, memory, input/output (I/O) ports, and various peripheral devices, all on a single chip. The processor core is usually a low-power, low-speed version of a microprocessor, such as an 8-bit or 16-bit processor. The memory on a microcontroller includes both volatile and non-volatile memory, such as random-access memory (RAM) and flash memory, respectively. The I/O ports are used to interface with external devices such as sensors, switches, and displays.

Microcontrollers are used in a wide range of applications, including automotive systems, medical devices, consumer electronics, and industrial automation. They are particularly well-suited for applications that require real-time control and processing, such as motor control, temperature sensing, and data acquisition.

One of the key advantages of microcontrollers is their low cost and small size. Because all of the necessary components are integrated onto a single chip, microcontrollers are much smaller and less expensive than other types of computing devices. This makes them ideal for use in small, battery-powered devices such as handheld calculators and remote controls.