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Comparison

ATMEGA3290PA-AUR vs ATMEGA3290A-AU

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Mfr. Part #	ATMEGA3290PA-AUR	ATMEGA3290A-AU
Manufacturer	Microchip Technology	Microchip Technology
Description	IC MCU 8BIT 32KB FLASH 100TQFP	MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 100-Pin TQFP
Datasheet
RoHS
Specifications
Factory Lead Time	4 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 8x10b	A/D 8x10b
Number of I/Os	69	69
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	2010	2006
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 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
Terminal Pitch	0.5mm	0.5mm
Frequency	20MHz	20MHz
Base Part Number	ATMEGA3290PA	ATMEGA3290A
Qualification Status	Not Qualified	Not Qualified
Power Supplies	2/5V	2/5V
Interface	SPI, UART, USART	SPI, UART, USART
Memory Size	32kB	32kB
Oscillator Type	Internal	Internal
RAM Size	2K x 8	2K x 8
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Core Processor	AVR	AVR
Peripherals	Brown-out Detect/Reset, LCD, POR, PWM, WDT	Brown-out Detect/Reset, LCD, POR, PWM, WDT
Program Memory Type	FLASH	FLASH
Core Size	8-Bit	8-Bit
Program Memory Size	32KB 16K x 16	32KB 16K 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	-
DAC Channels	NO	NO
Number of Timers/Counters	3	3
EEPROM Size	1K x 8	1K x 8
Voltage - Supply (Max)	5.5V	5.5V
Voltage - Supply (Min)	4.5V	-
Length	14mm	-
Height Seated (Max)	1.2mm	1.2mm
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Number of PWM Channels	-	4
REACH SVHC	-	No SVHC
Pricing(USD)
Grads Price	Quantity Unit Price 1+ $7.73755 10+ $7.29957 100+ $6.88639 500+ $6.49659 1000+ $6.12886	Quantity Unit Price 1+ $5.27825 10+ $4.97948 100+ $4.69762 500+ $4.43172 1000+ $4.18087
Availability	24	90
Price	$7.73755	$5.27825
Quantity