HomeAll CategoryComparisonatmega16aau_4810549-vs-atmega164p20au_4810576

Comparison

ATMEGA16A-AU vs ATMEGA164P-20AU

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Mfr. Part #	ATMEGA16A-AU	ATMEGA164P-20AU
Manufacturer	Microchip Technology	Microchip Technology
Description	IC MCU 8BIT 16KB FLASH 44TQFP	MCU 8-bit ATmega AVR RISC 16KB Flash 3.3V/5V 44-Pin TQFP
Datasheet
RoHS
Specifications
Factory Lead Time	8 Weeks	4 Weeks
Contact Plating	Tin	Tin
Mount	Surface Mount	Surface Mount
Mounting Type	Surface Mount	Surface Mount
Package / Case	44-TQFP	44-TQFP
Number of Pins	44	44
Data Converters	A/D 8x10b	A/D 8x10b
Number of I/Os	32	32
Watchdog Timers	Yes	Yes
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tray	Tray
Series	AVR® ATmega	AVR® ATmega
Published	1997	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	44	44
Termination	SMD/SMT	-
Voltage - Supply	5V	5V
Terminal Position	QUAD	QUAD
Terminal Form	GULL WING	GULL WING
Peak Reflow Temperature (Cel)	260	260
Frequency	16MHz	20MHz
Time@Peak Reflow Temperature-Max (s)	40	40
Base Part Number	ATMEGA16A	ATMEGA164P
Interface	2-Wire, I2C, SPI, UART, USART	2-Wire, I2C, SPI, UART, USART
Memory Size	16kB	16kB
Oscillator Type	Internal	Internal
RAM Size	1K x 8	1K 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	16KB 8K x 16	16KB 8K x 16
Connectivity	I2C, SPI, UART/USART	I2C, SPI, UART/USART
Bit Size	8	8
Has ADC	YES	YES
DMA Channels	NO	NO
Data Bus Width	8b	8b
Number of Timers/Counters	3	3
Density	128 kb	128 kb
EEPROM Size	512 x 8	512 x 8
Number of ADC Channels	8	8
Voltage - Supply (Max)	5.5V	5.5V
Number of PWM Channels	4	6
Number of I2C Channels	1	1
Height	1.05mm	1.05mm
Length	10mm	10.1mm
Width	10mm	10.1mm
REACH SVHC	No SVHC	No SVHC
Radiation Hardening	No	No
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	Lead Free
Access Time	-	20 μs
Voltage - Supply (Min)	-	4.5V
Pricing(USD)
Grads Price	-	-
Availability	359	89
Price	-	-
Quantity