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Comparison

ATMEGA640-16AUR vs ATMEGA2560V-8AU

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Mfr. Part #	ATMEGA640-16AUR	ATMEGA2560V-8AU
Manufacturer	Microchip Technology	Microchip Technology
Description	MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 100-Pin TQFP T/R	MICROCHIP - ATMEGA2560V-8AU - 8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega256X Series Microcontrollers, 8 MHz
Datasheet
RoHS
Specifications
Factory Lead Time	7 Weeks	7 Weeks
Contact Plating	Tin	Tin
Mount	Surface Mount	Surface Mount
Mounting Type	Surface Mount	Surface Mount
Package / Case	100-TQFP	100-TQFP
Number of Pins	100	100
Data Converters	A/D 16x10b	A/D 16x10b
Number of I/Os	86	86
Watchdog Timers	Yes	Yes
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tape & Reel (TR)	Tray
Series	AVR® ATmega	AVR® ATmega
Published	2007	2001
JESD-609 Code	e3	e3
Pbfree Code	yes	yes
Part Status	Active	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	100	100
Additional Feature	ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ	-
Voltage - Supply	5V	3V
Terminal Position	QUAD	QUAD
Terminal Form	GULL WING	GULL WING
Peak Reflow Temperature (Cel)	260	260
Terminal Pitch	0.5mm	0.5mm
Frequency	16MHz	8MHz
Time@Peak Reflow Temperature-Max (s)	40	40
Base Part Number	ATMEGA640	ATMEGA2560
Qualification Status	Not Qualified	-
Power Supplies	3/5V	2/5V
Interface	EBI/EMI, I2C, SPI, UART, USART	2-Wire, EBI/EMI, I2C, SPI, UART, USART
Memory Size	64kB	256kB
Oscillator Type	Internal	Internal
RAM Size	8K x 8	8K x 8
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Core Processor	AVR	AVR
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type	FLASH	FLASH
Core Size	8-Bit	8-Bit
Program Memory Size	64KB 32K x 16	256KB 128K x 16
Connectivity	EBI/EMI, I2C, SPI, UART/USART	EBI/EMI, I2C, SPI, UART/USART
Bit Size	8	8
Has ADC	YES	YES
DMA Channels	NO	NO
Data Bus Width	8b	8b
PWM Channels	YES	YES
DAC Channels	NO	-
Number of Timers/Counters	6	6
Address Bus Width	16	8b
EEPROM Size	4K x 8	4K x 8
Voltage - Supply (Max)	5.5V	5.5V
Voltage - Supply (Min)	4.5V	2.7V
Length	14mm	14.1mm
Height Seated (Max)	1.2mm	-
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	Lead Free
Manufacturer Package Identifier	-	100A (REV C)
Number of Outputs	-	86
Number of Bits	-	8
Access Time	-	8 μs
Density	-	2 Mb
Number of UART Channels	-	4
Number of ADC Channels	-	16
Number of I2C Channels	-	1
Height	-	1.05mm
Width	-	14.1mm
REACH SVHC	-	No SVHC
Radiation Hardening	-	No
Pricing(USD)
Grads Price	-	Quantity Unit Price 1+ $26.47745 10+ $24.97873 100+ $23.56484 500+ $22.23098 1000+ $20.97262
Availability	707	631
Price	-	$26.47745
Quantity