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ATMEGA328P-AU vs ATMEGA328P-AN feature comparison

ATMEGA328P-AU Atmel Corporation

Buy Now Datasheet

ATMEGA328P-AN Atmel Corporation

Buy Now Datasheet
Rohs Code Yes Yes
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFP QFP
Package Description 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32
Pin Count 32 32
Reach Compliance Code compliant compliant
HTS Code 8542.31.00.01 8542.31.00.01
Core Architecture AVR AVR
Device Core AVR AVR
Clock Speed 20 20
Ram 2 2
Flash Memory 32 32
Can 0 0
Adc Channels 8 8
Adc Resolution 10 10
Has ADC YES YES
Additional Feature ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
Address Bus Width
Bit Size 8 8
Boundary Scan NO NO
CPU Family AVR RISC AVR RISC
Clock Frequency-Max 20 MHz 20 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width
Format FIXED POINT FIXED POINT
Integrated Cache NO NO
JESD-30 Code S-PQFP-G32 S-PQFP-G32
JESD-609 Code e3 e3
Length 7 mm 7 mm
Low Power Mode YES YES
Moisture Sensitivity Level 3 3
Number of External Interrupts 2 2
Number of I/O Lines 23 23
Number of Serial I/Os 1 1
Number of Terminals 32 32
Number of Timers 3 3
On Chip Data RAM Width 8 8
On Chip Program ROM Width 16 16
Operating Temperature-Max 85 °C 105 °C
Operating Temperature-Min -40 °C -40 °C
PWM Channels YES YES
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TQFP TQFP
Package Equivalence Code TQFP32,.35SQ,32 TQFP32,.35SQ,32
Package Shape SQUARE SQUARE
Package Style FLATPACK, THIN PROFILE FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel) 260 260
Qualification Status Not Qualified Not Qualified
RAM (bytes) 2048 2048
ROM (words) 16384 16384
ROM Programmability FLASH FLASH
Seated Height-Max 1.2 mm 1.2 mm
Speed 20 MHz 20 MHz
Supply Current-Max 9 mA 9 mA
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 4.5 V 4.5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish Matte Tin (Sn) Matte Tin (Sn)
Terminal Form GULL WING GULL WING
Terminal Pitch 0.8 mm 0.8 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) 40 40
Width 7 mm 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 2 2
Microcontrollers and Processors » Microcontrollers
Microcontrollers and Processors » Microcontrollers

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