ATMEGA1281-16AI vs ATMEGA64L-8AU feature comparison

ATMEGA1281-16AI Microchip Technology Inc

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ATMEGA64L-8AU Microchip Technology Inc

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Rohs Code No Yes
Part Life Cycle Code Obsolete Not Recommended
Ihs Manufacturer MICROCHIP TECHNOLOGY INC MICROCHIP TECHNOLOGY INC
Package Description 14 X 14 MM, 1 MM THICKNESS, 0.80 MM PITCH, PLASTIC, MS-026AEB, TQFP-64 TQFP-64
Reach Compliance Code unknown compliant
HTS Code 8542.31.00.01 8542.31.00.01
Has ADC YES YES
Additional Feature OPERATES AT 2.7V MINIMUM SUPPLY @ 8 MHZ
Address Bus Width 16 16
Bit Size 8 8
Boundary Scan NO NO
CPU Family AVR RISC AVR RISC
Clock Frequency-Max 16 MHz 8 MHz
DAC Channels NO YES
DMA Channels NO NO
External Data Bus Width 8 8
JESD-30 Code S-PQFP-G64 S-PQFP-G64
JESD-609 Code e0 e3
Length 14 mm 14 mm
Number of I/O Lines 54 53
Number of Terminals 64 64
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 TQFP
Package Equivalence Code TQFP64,.63SQ,32 TQFP64,.63SQ,32
Package Shape SQUARE SQUARE
Package Style FLATPACK, THIN PROFILE FLATPACK, THIN PROFILE
Qualification Status Not Qualified Not Qualified
RAM (bytes) 8192 4096
ROM (words) 131072 65536
ROM Programmability FLASH FLASH
Seated Height-Max 1.2 mm 1.2 mm
Speed 16 MHz 8 MHz
Supply Current-Max 18 mA 5 mA
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 5 V 3 V
Supply Voltage-Nom 5 V 3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish TIN LEAD Matte Tin (Sn) - annealed
Terminal Form GULL WING GULL WING
Terminal Pitch 0.8 mm 0.8 mm
Terminal Position QUAD QUAD
Width 14 mm 14 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 2 2
Pbfree Code Yes
ECCN Code EAR99
Factory Lead Time 4 Weeks
Samacsys Manufacturer Microchip
Format FIXED POINT
Integrated Cache NO
Low Power Mode YES
Moisture Sensitivity Level 3
Number of External Interrupts 8
Number of Serial I/Os 2
Number of Timers 4
On Chip Data RAM Width 8
Peak Reflow Temperature (Cel) 260