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Comparison

ATMEGA164P-20AU vs PIC16F18875-I/PT

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Mfr. Part #	ATMEGA164P-20AU	PIC16F18875-I/PT
Manufacturer	Microchip Technology	Microchip Technology
Description	MCU 8-bit ATmega AVR RISC 16KB Flash 3.3V/5V 44-Pin TQFP	IC MCU 8BIT 14KB FLASH 44TQFP
Datasheet
RoHS
Specifications
Factory Lead Time	4 Weeks	5 Weeks
Mount	Surface Mount	-
Mounting Type	Surface Mount	Surface Mount
Package / Case	44-TQFP	44-TQFP
Contact Plating	Tin	-
Number of Pins	44	44
Number of I/Os	32	36
Data Converters	A/D 8x10b	A/D 35x10b; D/A 1x5b
Watchdog Timers	Yes	-
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tray	Tube
Series	AVR® ATmega	PIC® XLP™ 16F
Published	1997	2015
JESD-609 Code	e3	e3
Pbfree Code	yes	-
Part Status	Active	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)	1 (Unlimited)
Number of Terminations	44	44
Voltage - Supply	5V	3V
Terminal Position	QUAD	QUAD
Terminal Form	GULL WING	GULL WING
Peak Reflow Temperature (Cel)	260	-
Frequency	20MHz	32MHz
Time@Peak Reflow Temperature-Max (s)	40	-
Base Part Number	ATMEGA164P	PIC16F18875
Interface	2-Wire, I2C, SPI, UART, USART	I2C, LIN, SPI, UART, USART
Memory Size	16kB	14kB
Oscillator Type	Internal	Internal
RAM Size	1K x 8	1K x 8
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Core Processor	AVR	PIC
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	14KB 8K x 14
Connectivity	I2C, SPI, UART/USART	I2C, LINbus, SPI, UART/USART
Bit Size	8	8
Access Time	20 μs	-
Has ADC	YES	YES
DMA Channels	NO	NO
Data Bus Width	8b	-
Number of Timers/Counters	3	-
Density	128 kb	-
EEPROM Size	512 x 8	256 x 8
Number of ADC Channels	8	-
Voltage - Supply (Max)	5.5V	5.5V
Voltage - Supply (Min)	4.5V	2.5V
Number of PWM Channels	6	-
Number of I2C Channels	1	-
Length	10.1mm	10mm
Height	1.05mm	-
Width	10.1mm	10mm
REACH SVHC	No SVHC	No SVHC
Radiation Hardening	No	-
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	-
Surface Mount	-	YES
ROM(word)	-	8192
Usage Level	-	Automotive grade
Terminal Finish	-	Matte Tin (Sn) - annealed
Additional Feature	-	ALSO OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ
HTS Code	-	8542.31.00.01
Terminal Pitch	-	0.8mm
PWM Channels	-	YES
DAC Channels	-	YES
On Chip Program ROM Width	-	14
Screening Level	-	ISO/TS-16949
Integrated Cache	-	NO
RAM (words)	-	1024
Number of Timers	-	7
On Chip Data RAM Width	-	8
Height Seated (Max)	-	1.2mm
Pricing(USD)
Grads Price	-	-
Availability	89	659
Price	-	-
Quantity