ATMEGA164P-20MU vs ATMEGA644PA-MUR

This detailed comparison of ATMEGA164P-20MU and ATMEGA644PA-MUR in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

ATMEGA164P-20MU

VIGOR

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ATMEGA644PA-MUR

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	VIGOR	Roving Networks / Microchip Technology
Package / Case	44-VFQFN Exposed Pad	44-VFQFN Exposed Pad
Description	IC MCU 8BIT 16KB FLASH 44VQFN	IC MCU 8BIT 64KB FLASH 44VQFN
In Stock	40 595	839
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Active
Series	AVR® ATmega	AVR® ATmega
Package	Bulk	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Core Processor	AVR	AVR
Core Size	8-Bit	8-Bit
Speed	20MHz	20MHz
Connectivity	I²C, SPI, UART/USART	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	32	32
Program Memory Size	16KB (8K x 16)	64KB (32K x 16)
Program Memory Type	FLASH	FLASH
EEPROM Size	512 x 8	2K x 8
RAM Size	1K x 8	4K x 8
Voltage - Supply (Vcc/Vdd)	2.7V ~ 5.5V	1.8V ~ 5.5V
Data Converters	A/D 8x10b	A/D 8x10b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	44-VQFN (7x7)	44-VQFN (7x7)