ATTINY44A-MUR datasheet, PDF - EEWORLD Datasheet

ATTINY44A-MUR: DescriptionMCU 8-bit AVR RISC 4KB Flash 2.5V/3.3V/5V 20-Pin WQFN EP T/R; File Size4MB，299 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com; Environmental Compliance

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MCU 8-bit AVR RISC 4KB Flash 2.5V/3.3V/5V 20-Pin WQFN EP T/R

Parameter Name	Attribute value
EU restricts the use of certain hazardous substances	Compliant
ECCN (US)	EAR99
Part Status	Active
HTS	8542.31.00.01
Family Name	ATtiny
Instruction Set Architecture	RISC
Device Core	AVR
Core Architecture	AVR
Maximum CPU Frequency (MHz)	20
Maximum Clock Rate (MHz)	20
Data Bus Width (bit)	8
Program Memory Type	Flash
Program Memory Size	4KB
RAM Size	256B
Programmability	Yes
Interface Type	SPI
Number of I/Os	12
No. of Timers	2
PWM	2
Number of ADCs	Single
ADC Channels	8
ADC Resolution (bit)	10
USART	0
UART	0
USB	0
SPI	1
I2C	0
I2S	0
CAN	0
Ethernet	0
Watchdog	1
Analog Comparators	1
Minimum Operating Supply Voltage (V)	1.8
Typical Operating Supply Voltage (V)	5\|3.3\|2.5
Maximum Operating Supply Voltage (V)	5.5
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	85
Supplier Temperature Grade	Industrial
Packaging	Tape and Reel
Pin Count	20
Standard Package Name	QFN
Supplier Package	WQFN EP
Mounting	Surface Mount
Package Height	0.74
Package Length	4
Package Width	4
PCB changed	20
Lead Shape	No Lead

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