ATMEGA1284-AU vs ATMEGA1284-MUR feature comparison

ATMEGA1284-AU Atmel Corporation

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ATMEGA1284-MUR Atmel Corporation

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Rohs Code Yes Yes
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFP QFN
Package Description 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44 HVQCCN, LCC44,.28SQ,20
Pin Count 44 44
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 16 16
Flash Memory 128 128
Can 0 0
Adc Channels 8 8
Adc Resolution 10 10
Samacsys Manufacturer Microchip Microchip
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
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
JESD-30 Code S-PQFP-G44 S-PQCC-N44
Length 10 mm 7 mm
Number of I/O Lines 32 32
Number of Terminals 44 44
On Chip Program ROM Width 8 8
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
PWM Channels YES YES
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TQFP HVQCCN
Package Equivalence Code TQFP44,.47SQ,32 LCC44,.28SQ,20
Package Shape SQUARE SQUARE
Package Style FLATPACK, THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status Not Qualified Not Qualified
RAM (bytes) 16384 16384
ROM (words) 131072 131072
ROM Programmability FLASH FLASH
Seated Height-Max 1.2 mm 1 mm
Speed 20 MHz 20 MHz
Supply Current-Max 12 mA 12 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 Form GULL WING NO LEAD
Terminal Pitch 0.8 mm 0.5 mm
Terminal Position QUAD QUAD
Width 10 mm 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 2 2

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