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Model ATMEGA644PA-AU

Description 8 The PicoPower megaAVR series microcontroller features picoPower technology, making it ideal for energy efficiency. They provide a large amount of program and data memory, with a performance of up to 20 MIPS. **Features and advantages of picoPower megaAVR microcontroller * * on-chip flash SRAM internal EEPROM SPI TWI (I ² C) USART, USB, CAN, and LIN interfaces monitoring timer precision oscillator GPIO pin ADC DAC built-in temperature sensor internal reference voltage power-off detector

Brand: Microchip

Packaging TQFP-44

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Packaging method Each

Standard packaging quantity 1

Freight charges： In stock Freight rate：$13.00

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Inventory(7973) Minimum order quantity(1)

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Technical parameters/frequency:	20 MHz
Technical parameters/power supply voltage (DC):	1.80V (min)
Technical parameters/number of pins:	44
Technical parameters/clock frequency:	20.0 MHz
Technical parameters/RAM size:	4 KB
Technical parameters/Analog to Digital Conversion (ADC):	1
Technical parameters/number of inputs/outputs:	32 Input
Technical parameters/operating temperature (Max):	85 ℃
Technical parameters/operating temperature (Min):	-40 ℃
Technical parameters/power supply voltage:	1.8.5.5 V
Technical parameters/power supply voltage (Max):	5.5 V
Technical parameters/power supply voltage (Min):	1.8 V
Encapsulation parameters/installation method:	Surface Mount
Package parameters/number of pins:	44
Encapsulation parameters/Encapsulation:	TQFP-44
Dimensions/Length:	10.1 mm
Dimensions/Width:	10.1 mm
Dimensions/Height:	1.05 mm
Dimensions/Packaging:	TQFP-44
Physical parameters/operating temperature:	-40℃ ~ 85℃ (TA)
Other/Product Lifecycle:	Unknown
Other/Packaging Methods:	Each
Other/Manufacturing Applications:	Industrial, Computer and Computer Peripherals, Industrial,
Compliant with standards/RoHS standards:	RoHS Compliant
Compliant with standards/lead standards:	lead-free
Compliant with the REACH SVHC standard:	No SVHC
Customs information/ECCN code:	EAR99

Alternative material

Model	Brand	Similarity	Encapsulation	Introduction	Data manual
ATMEGA164P-20AU	ATMEL	类似代替	TQFP-44	ATmega 系列 20 MHz 16 KB 闪存 1 KB SRAM 8 位微控制器 - TQFP-44
ATMEGA644PA-AU	Microchip	完全替代	TQFP-44	8 位 PicoPower megaAVR 系列微控制器，Atmel 此系列 megaAVR 微控制器具有 picoPower 技术 — 非常适合节能。它们提供大量程序和数据内存，性能高达 20 MIPS。 picoPower megaAVR 微控制器的特色和优点片上闪存 SRAM 内部 EEPROM SPI TWI (I²C) USART、USB、CAN 和 LIN 接口监控计时器精密振荡器 GPIO 引脚 ADC DAC 内置温度传感器内部参考电压掉电检测器
ATMEGA644PA-AUR	ATMEL	完全替代	TQFP-44	ATMEGA644PA-AUR 编带	PDF
ATMEGA644PA-AUR	Microchip	完全替代	TQFP-44	ATMEGA644PA-AUR 编带	PDF