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Comparison

ATMEGA2560-16AU vs ATMEGA640-16AUR

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Mfr. Part #	ATMEGA2560-16AU	ATMEGA640-16AUR
Manufacturer	Microchip Technology	Microchip Technology
Description	MICROCHIP - ATMEGA2560-16AU - MICROCONTROLLER MCU, 8 BIT, ATMEGA, 16MHZ, TQFP-100	MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 100-Pin TQFP T/R
Datasheet
RoHS
Specifications
Factory Lead Time	7 Weeks	7 Weeks
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	Tray	Tape & Reel (TR)
Series	AVR® ATmega	AVR® ATmega
Published	2009	2007
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
Termination	SMD/SMT	-
Terminal Finish	Matte Tin (Sn) - annealed	-
Additional Feature	ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ	ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ
Voltage - Supply	5V	5V
Terminal Position	QUAD	QUAD
Terminal Form	GULL WING	GULL WING
Peak Reflow Temperature (Cel)	260	260
Terminal Pitch	0.5mm	0.5mm
Frequency	16MHz	16MHz
Time@Peak Reflow Temperature-Max (s)	40	40
Base Part Number	ATMEGA2560	ATMEGA640
Power Supplies	5V	3/5V
Interface	2-Wire, EBI/EMI, I2C, SPI, UART, USART	EBI/EMI, I2C, SPI, UART, USART
Memory Size	256kB	64kB
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	256KB 128K x 16	64KB 32K x 16
Connectivity	EBI/EMI, I2C, SPI, UART/USART	EBI/EMI, I2C, SPI, UART/USART
Bit Size	8	8
Access Time	16 μs	-
Has ADC	YES	YES
DMA Channels	NO	NO
Data Bus Width	8b	8b
Number of Timers/Counters	6	6
Density	2 Mb	-
EEPROM Size	4K x 8	4K x 8
Number of ADC Channels	16	-
Number of PWM Channels	12	-
Number of I2C Channels	1	-
Height	1.05mm	-
Length	14.1mm	14mm
Width	14.1mm	-
REACH SVHC	No SVHC	-
Radiation Hardening	No	-
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	Lead Free
Contact Plating	-	Tin
Qualification Status	-	Not Qualified
PWM Channels	-	YES
DAC Channels	-	NO
Address Bus Width	-	16
Voltage - Supply (Max)	-	5.5V
Voltage - Supply (Min)	-	4.5V
Height Seated (Max)	-	1.2mm
Pricing(USD)
Grads Price	-	-
Availability	238	707
Price	-	-
Quantity