AT90USB646-AU vs ATSAM3U1CA-AU feature comparison

AT90USB646-AU Atmel Corporation

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ATSAM3U1CA-AU Atmel Corporation

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Rohs Code Yes Yes
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFP QFP
Package Description 14 X 14 MM, 1 MM HEIGHT, 0.80 MM PITCH, ROHS COMPLIANT, PLASTIC, TQFP-64 14 X 14 MM, 0.50 MM PITCH, GREEN, MS-026, LQFP-100
Pin Count 64 100
Reach Compliance Code compliant unknown
HTS Code 8542.31.00.01 8542.31.00.01
Core Architecture AVR
Device Core AVR
Clock Speed 16
Ram 4
Flash Memory 64
Can 0
Adc Channels 8
Adc Resolution 10
Samacsys Manufacturer Microchip Microchip
Has ADC YES YES
Additional Feature IT ALSO WORKS 8MHZ AT 2.7V MINI SUPPLY
Address Bus Width 16 24
Bit Size 8 32
CPU Family AVR RISC CORTEX-M3
Clock Frequency-Max 16 MHz 12 MHz
DAC Channels YES YES
DMA Channels NO YES
External Data Bus Width 8 8
JESD-30 Code S-PQFP-G64 S-PQFP-G100
JESD-609 Code e3
Length 14 mm 14 mm
Number of I/O Lines 48 96
Number of Terminals 64 100
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 LFQFP
Package Equivalence Code TQFP64,.63SQ,32 QFP100,.63SQ,20
Package Shape SQUARE SQUARE
Package Style FLATPACK, THIN PROFILE FLATPACK, LOW PROFILE, FINE PITCH
Qualification Status Not Qualified Not Qualified
RAM (bytes) 4096 20480
ROM (words) 65536 65536
ROM Programmability FLASH FLASH
Seated Height-Max 1.2 mm 1.6 mm
Speed 20 MHz 12 MHz
Supply Current-Max 30 mA
Supply Voltage-Max 5.5 V 1.95 V
Supply Voltage-Min 4.5 V 1.8 V
Supply Voltage-Nom 5 V 1.8 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING GULL WING
Terminal Pitch 0.8 mm 0.5 mm
Terminal Position QUAD QUAD
Width 14 mm 14 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 2 1
Factory Lead Time 4 Weeks

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