HomeAll CategoryComparisonatmega32516mu_4866950-vs-atmega325p20mu_4855961

Comparison

ATMEGA325-16MU vs ATMEGA325P-20MU

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Mfr. Part #	ATMEGA325-16MU	ATMEGA325P-20MU
Manufacturer	Microchip Technology	Microchip Technology
Description	ATmega Series 32 KB Flash 2 KB SRAM 16 MHz 8-Bit Microcontroller - QFN-64	MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 64-Pin QFN EP
Datasheet
RoHS
Specifications
Factory Lead Time	7 Weeks	4 Weeks
Package / Case	64-VFQFN Exposed Pad	64-VFQFN Exposed Pad
Mounting Type	Surface Mount	Surface Mount
Mount	Surface Mount	Surface Mount
Contact Plating	Tin	Tin
Number of Pins	64	64
Watchdog Timers	Yes	-
Number of I/Os	54	54
Data Converters	A/D 8x10b	A/D 8x10b
Published	2011	2005
Series	AVR® ATmega	AVR® ATmega
Packaging	Tray	Tray
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
JESD-609 Code	e3	-
Pbfree Code	yes	yes
Part Status	Active	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	64	64
Voltage - Supply	2.7V~5.5V	2.7V~5.5V
Terminal Position	QUAD	QUAD
Peak Reflow Temperature (Cel)	260	-
Terminal Pitch	0.5mm	0.5mm
Frequency	16MHz	20MHz
Time@Peak Reflow Temperature-Max (s)	40	-
Base Part Number	ATMEGA325	ATMEGA325P
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, POR, PWM, WDT	Brown-out Detect/Reset, 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
Access Time	16 μs	-
Has ADC	YES	YES
DMA Channels	NO	NO
Data Bus Width	8b	8b
Number of Timers/Counters	3	3
EEPROM Size	1K x 8	1K x 8
Number of Programmable I/O	53	-
Number of ADC Channels	8	-
Voltage - Supply (Max)	5.5V	5.5V
Number of PWM Channels	4	-
Number of I2C Channels	1	-
Number of SPI Channels	2	-
Width	9.1mm	-
Length	9.1mm	9mm
Height	950μm	-
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Radiation Hardening	No	-
Lead Free	Lead Free	Lead Free
Terminal Form	-	NO LEAD
Qualification Status	-	Not Qualified
PWM Channels	-	YES
DAC Channels	-	YES
Voltage - Supply (Min)	-	2.7V
Height Seated (Max)	-	1mm
Pricing(USD)
Grads Price	Quantity Unit Price 1+ $5.96948 10+ $5.63158 100+ $5.31281 500+ $5.01209 1000+ $4.72838	Quantity Unit Price 1+ $6.04991 10+ $5.70746 100+ $5.3844 500+ $5.07962 1000+ $4.79209
Availability	8	2340
Price	$5.96948	$6.04991
Quantity