ATMEGA644P-20MQ vs ATMEGA644P-B15MZ

This detailed comparison of ATMEGA644P-20MQ and ATMEGA644P-B15MZ 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.

ATMEGA644P-20MQ

Roving Networks / Microchip Technology

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ATMEGA644P-B15MZ

VIGOR

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	VIGOR
Package / Case	44-VFQFN Exposed Pad	44-VFQFN Exposed Pad
Description	IC MCU 8BIT 64KB FLASH 44VQFN	IC MCU 8BIT 64KB FLASH 44VQFN
In Stock	336	597
Mounting Type	Surface Mount	Surface Mount, Wettable Flank
Part Status	Active	Active
Series	AVR® ATmega	Automotive, AEC-Q100, AVR® ATmega
Package	TrayTray	Bulk
Core Processor	AVR	AVR
Core Size	8-Bit	8-Bit
Speed	20MHz	16MHz
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	64KB (32K x 16)	64KB (32K x 16)
Program Memory Type	FLASH	FLASH
EEPROM Size	2K x 8	2K x 8
RAM Size	4K x 8	4K x 8
Voltage - Supply (Vcc/Vdd)	2.7V ~ 5.5V	2.7V ~ 5.5V
Data Converters	A/D 8x10b	A/D 8x10b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 105°C (TA)	-40°C ~ 125°C (TA)
Supplier Device Package	44-VQFN (7x7)	44-VQFN (7x7)