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Comparison

ATMEGA6450-16AUR vs ATMEGA6450A-AUR

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Mfr. Part #	ATMEGA6450-16AUR	ATMEGA6450A-AUR
Manufacturer	Microchip Technology	Microchip Technology
Description	IC MCU 8BIT 64KB FLASH 100TQFP	IC MCU 8BIT 64KB FLASH 100TQFP
Datasheet
RoHS
Specifications
Factory Lead Time	7 Weeks	4 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 8x10b	A/D 8x10b
Number of I/Os	68	69
Watchdog Timers	Yes	Yes
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tape & Reel (TR)	Tape & Reel (TR)
Series	AVR® ATmega	AVR® ATmega
Published	2011	1997
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 2.7 V MINIMUM SUPPLY AT 8 MHZ	ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 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	20MHz
Time@Peak Reflow Temperature-Max (s)	40	40
Base Part Number	ATMEGA6450	ATMEGA6450A
Qualification Status	Not Qualified	Not Qualified
Interface	SPI, UART, USART	SPI, UART, USART
Memory Size	64kB	64kB
Oscillator Type	Internal	Internal
RAM Size	4K x 8	4K 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	64KB 32K x 16
Connectivity	SPI, UART/USART, USI	SPI, UART/USART, USI
Bit Size	8	8
Has ADC	YES	YES
DMA Channels	NO	NO
Data Bus Width	8b	8b
PWM Channels	YES	YES
DAC Channels	NO	NO
Number of Timers/Counters	3	3
EEPROM Size	2K x 8	2K x 8
Number of Programmable I/O	69	-
Voltage - Supply (Max)	5.5V	5.5V
Voltage - Supply (Min)	4.5V	4.5V
Length	14mm	14mm
Height Seated (Max)	1.2mm	1.2mm
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Power Supplies	-	2/5V
Pricing(USD)
Grads Price	Quantity Unit Price 1+ $10.71098 10+ $10.1047 100+ $9.53274 500+ $8.99315 1000+ $8.4841	Quantity Unit Price 1+ $5.61782 10+ $5.29983 100+ $4.99984 500+ $4.71683 1000+ $4.44984
Availability	3000	449
Price	$10.71098	$5.61782
Quantity