Specifications

Technical Reference

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	Microchip
	Series	ATTINY3217
	Product Type	Microcontroller
	Package Type	QFN
	Mount Type	Surface
	Pin Count	24
	Device Core	AVR
	Data Bus Width	8bit
	Program Memory Size	32kB
	Maximum Clock Frequency	20MHz
	RAM Size	2kB
	Maximum Supply Voltage	5.5V
	Number of Programmable I/Os	22
	DACs	3 x 8 Bit
	Analogue Comparators	3
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	125°C
	Standards/Approvals	RoHS
	Width	4 mm
	Length	4mm
	Height	0.9mm
	Minimum Supply Voltage	1.8V
	Instruction Set Architecture	RISC
	ADCs	24 x 10 Bit
	Automotive Standard	No
	Number of Timers	4
	Program Memory Type	FLASH

	Select all
	Brand Microchip
	Series ATTINY3217
	Product Type Microcontroller
	Package Type QFN
	Mount Type Surface
	Pin Count 24
	Device Core AVR
	Data Bus Width 8bit
	Program Memory Size 32kB
	Maximum Clock Frequency 20MHz
	RAM Size 2kB
	Maximum Supply Voltage 5.5V
	Number of Programmable I/Os 22
	DACs 3 x 8 Bit
	Analogue Comparators 3
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 125°C
	Standards/Approvals RoHS
	Width 4 mm
	Length 4mm
	Height 0.9mm
	Minimum Supply Voltage 1.8V
	Instruction Set Architecture RISC
	ADCs 24 x 10 Bit
	Automotive Standard No
	Number of Timers 4
	Program Memory Type FLASH

Datasheet ATTINY3217-MN

The ATtiny3217 of microcontroller featuring the 8-bit AVR® processor with hardware multiplier - running at up to 20MHz and with up to 32 KB Flash, 2 KB SRAM and 256 bytes of EEPROM in a 24-pin package. The series uses the latest Core Independent Peripherals with low power features. Including Event System, intelligent analog and advanced peripherals. Capacitive touch interfaces with proximity sensing and driven shield are supported by the integrated QTouch® Peripheral Touch Controller (PTC).

Hardware multiplier

Three sleep modes:

Idle

Standby

Power Down

Event System

Watchdog Timer (WDT)

Power-On Reset (POR)

Brown-Out Detection (BOD)

Single pin programming and debugging interface (UPDI)

12 Channel 10-bit ADC with Voltage Reference

8-bit Digital to Analog Converter (DAC)

Analog Comparators (AC)

Configurable Custom Logic (CCL)

1x 12-bit Timers (TCD)

2x 16-bit Timer (TCA / TCB)

Cyclical Redundancy Check (CRC/SCAN)

Peripheral Touch Controller (PTC)

14 channels self-capacitance

49 mutual-capacitance buttons supported

SPI / I2C / USART

Units	Per unit	Per Tray*
490 - 1960	$2.038	$998.62
2450 +	$1.97	$965.30

Microchip, 8 bit AVR, ATTINY3217 Microcontroller, 20 MHz, 32kB FLASH, 24-Pin QFN

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