atmega2560-16au datasheet and alternative parts, atmega2560-16au VS atmega640-16au VS atmega1280v-8au VS atmega1284p-mu

Image ATMEGA2560-16AU ATMEGA1284P-MU ATMEGA640-16AU ATMEGA1280V-8AU
Part: ATMEGA2560-16AU ATMEGA1284P-MU ATMEGA640-16AU ATMEGA1280V-8AU
Manufacturer: Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Description: IC MCU 8BIT 256KB FLASH 100TQFP IC MCU 8BIT 128KB FLASH 44VQFN IC MCU 8BIT 64KB FLASH 100TQFP IC MCU 8BIT 128KB FLASH 100TQFP
Product Category: Microcontrollers Microcontrollers Microcontrollers Microcontrollers
Access Time 16 μs - 16 μs 8 μs
Additional Feature ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ - ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ
Address Bus Width 16 - 16 8B
Applications -- -- - -
Base Part Number ATmega2560 ATMEGA1284P ATMEGA640 ATMEGA1280
Base Product Number ATmega2560 ATMEGA1284 ATMEGA640 ATMEGA1280
Bit Size 8 8 8 8
Brand Microchip Technology / Atmel Microchip Technology Microchip Technology / Atmel Microchip Technology / Atmel
Casing TQFP 100 - - -
Connectivity EBI/EMI, I2C, SPI, UART/USART I2C, SPI, UART/USART EBI/EMI, I2C, SPI, UART/USART EBI/EMI, I2C, SPI, UART/USART
Controller Series -- 8-bit Microcontrollers - MCU - -
Core Processor AVR AVR AVR AVR
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
CPU Family AVR RISC AVR RISC AVR RISC AVR RISC
DAC Channels No No No No
Data Bus Width 8B 8B 8B 8B
Data Converter A/D 16x10b A/D 8x10b A/D 16x10b A/D 16x10b
Data Converters A/D 16x10b A/D 8x10b A/D 16x10b A/D 16x10b
Density 2 Mb - 512 kb 1 Mb
Device Core AVR AVR AVR AVR
DMA Channels No No No No
EEPROM Size 4K x 8 4K x 8 4K x 8 4K x 8
Enclosure TQFP 100 (14x14) - - -
External Data Bus Width 8 - 8 8
Factory Lead Time 7 Weeks 2 Weeks 8 Weeks 7 Weeks
Frequency 16MHz 20MHz 16MHz 8MHz
Has ADC yes yes yes yes
Height 1.05mm 950μm 1.05mm 1.05mm
Interface 2-Wire, EBI/EMI, I2C, SPI, UART, USART 2-Wire, I2C, SPI, UART, USART 2-Wire, EBI/EMI, I2C, SPI, UART, USART 2-Wire, EBI/EMI, I2C, SPI, UART, USART
Interface Type 2-Wire, SPI, USART 2-Wire, SPI, USART 2-Wire, SPI, USART JTAG/TWI/SPI/USART
Interfaces JTAG/TWI/SPI/USART SPI/USART JTAG/TWI/SPI/USART JTAG/TWI/SPI/USART
JESD-30 Code S-PQFP-G100 S-PQCC-N44 S-PQFP-G100 S-PQFP-G100
JESD-609 Code e3 - e3 e3
Lead Free Lead Free Lead Free Lead Free Lead Free
Length 14.1mm 7.1mm 14.1mm 14.1mm
Manuf. code MCP - - -
Manufacturer Microchip Technology Microchip Microchip Microchip
Max. operating temperature +85°C - - -
Maximum Operating Temperature + 85 C +85 °C +85 °C + 85 C
Memory Size 256KB 128kB 64KB 128kB
Mfr Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Minimum Operating Temperature - 40 C -40 °C -40 °C - 40 C
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours) 3 (168 Hours) 3 (168 Hours)
Mount Surface Mount Surface Mount Surface Mount Surface Mount
Mounting Style SMD/SMT SMD/SMT SMD/SMT SMD/SMT
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
MSL MSL 3 - 168 hours MSL 1 - Unlimited MSL 3 - 168 hours MSL 1 - Unlimited
Number of ADC Channels 16 8 16 16
Number of I/O 86 32 86 86
Number of I/O Lines 86 32 86 86
Number of I/Os 86 I/O 32 I/O 86 I/O 86 I/O
Number of I2C Channels 1 1 1 1
Number of Pins 100 44 100 100
Number of PWM Channels 12 6 - 16
Number of Terminals 100 44 100 100
Number of Terminations 100 44 100 100
Number of Timers/Counters 6 3 6 6
Operating Supply Voltage 5V - - -
Operating Temperature -40°C~85°C TA -40°C~85°C TA -40°C~85°C TA -40°C~85°C TA
Oscillator Type Internal Internal Internal Internal
Package Tray Tray Tray Tray
Package / Case 100-TQFP 44-VFQFN Exposed Pad 100-TQFP 100-TQFP
Package Shape Square Square Square Square
Packaging Tray Tray Tray Tray
Part Status Active Active Active Active
Pbfree Code yes yes yes yes
Peak Reflow Temperature (Cel) 260 NOT SPECIFIED 260 260
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Power Supplies 5V 2/5V 3/5V 2/5V
Product MCU MCU MCU MCU
Product Category 8-bit Microcontrollers - MCU 8-bit Microcontrollers - MCU 8-bit Microcontrollers - MCU 8-bit Microcontrollers - MCU
Product Status Active Active Active Active
Product Type 8-bit Microcontrollers - MCU 8-bit Microcontrollers - MCU 8-bit Microcontrollers - MCU 8-bit Microcontrollers - MCU
Program Memory Size 256KB 128K x 16 128KB 64K x 16 64KB 32K x 16 128KB 64K x 16
Program Memory Type Flash Flash Flash Flash
Published 2009 1997 2007 2007
PWM Channels yes yes yes yes
Qualification - - - -
Qualification Status Not Qualified Not Qualified Not Qualified Not Qualified
Radiation Hardening No No No No
RAM (bytes) 8192 16384 8192 8192
RAM Size 8K x 8 16K x 8 8K x 8 8K x 8
Reach Compliance Code Compliant Compliant Compliant Compliant
REACH SVHC No SVHC No SVHC No SVHC No SVHC
RoHS Details Details Details Details
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
ROM (words) 131072 65536 32768 65536
ROM Programmability Flash Flash Flash Flash
Seated Height-Max 1.2 mm 1 mm 1.2 mm 1.2 mm
Series AVR® ATmega AVR® ATmega AVR® ATmega AVR® ATmega
Speed 16MHz 20MHz 16MHz 8MHz
Supplier Device Package 100-TQFP (14x14) 44-VQFN (7x7) 100-TQFP (14x14) 100-TQFP (14x14)
Supply Current-Max 14 mA 12 mA 14 mA 14 mA
Supply Voltage 5V - 5V 3V
Surface Mount yes yes yes yes
Temperature Grade Industrial Industrial Industrial Industrial
Terminal Finish Matte Tin (Sn) - annealed - Matte Tin (Sn) Matte Tin (Sn)
Terminal Form Gull wing NO LEAD Gull wing Gull wing
Terminal Pitch 0.5mm 0.5mm 0.5mm 0.5mm
Terminal Position QUAD QUAD QUAD QUAD
Termination SMD/SMT - SMD/SMT SMD/SMT
Time@Peak Reflow Temperature-Max (s) 40 - 40 40
Tradename AVR AVR AVR AVR
Type ATMEGA2560-16AU - - -
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Voltage - Supply -- 1.8 V ~ 5.5 V - -
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V 1.8V~5.5V 2.7V~5.5V 1.8V~5.5V
Watchdog Timer yes yes yes yes
Width 14.1mm 7.1mm 14.1mm 14.1mm
Boundary Scan - yes - -
Contact Plating - Tin Tin Tin
Core Architecture - AVR - AVR
Dimensions - 7.1 x 7.1 x 0.95mm 14.1 x 14.1 x 1.05mm -
Family Name - ATMEGA ATMEGA -
Format - FIXED-POINT - -
Instruction Set Architecture - RISC RISC RISC
Integrated Cache - No - -
Lifecycle Status - Production (Last Updated: 2 years ago) - Production (Last Updated: 2 years ago)
Low Power Mode - yes - -
Max Frequency - 20 MHz - 8 MHz
Max Operating Temperature - 85 °C - 85 °C
Max Supply Voltage - 5.5 V - 5.5 V
Memory Type - Flash EEPROM, FLASH Flash
Min Operating Temperature - -40 °C - -40 °C
Min Supply Voltage - 1.8 V - 1.8 V
Number of External Interrupts - 3 - -
Number of Programmable I/O - 32 - 86
Number of Serial I/Os - 2 - -
Number of SPI Channels - 1 - 1
Number of Timers - 3 - -
On Chip Data RAM Width - 8 - -
On Chip Program ROM Width - 16 - -
Package Type - VQFN TQFP TQFP
Pin Count - 44 100 100
RAM (words) - 16384 - -
Schedule B - 8542310000 - 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
Supply Voltage-Max (Vsup) - 5.5V 5.5V 5.5V
Typical Operating Supply Voltage - 1.8 → 5.5 V 2.7 → 5.5 V -
Number of Bits - - 8 8
Supply Voltage-Min (Vsup) - - 4.5V 2.7V
# I/Os (Max) - - - 86
Clock Freq - - - 8(MHz)
Device Core Size - - - 8(b)
Maximum Expanded Memory Size - - - 64KB
Mounting - - - Surface Mount
Number of Timers - General Purpose - - - 6
Operating Supply Voltage (Max) - - - 5.5(V)
Operating Supply Voltage (Min) - - - 1.8(V)
Operating Supply Voltage (Typ) - - - 2.5/3.3/5(V)
Operating Temp Range - - - -40C to 85C
Operating Temperature (Max) - - - 85C
Operating Temperature (Min) - - - -40C
Operating Temperature Classification - - - Industrial
Programmable - - - yes
Rad Hardened - - - No
Total Internal Ram Size - - - 8KB(kB)
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