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ATMEGA644P

ATMEGA644P-15MT vs ATMEGA644P-15MZ vs ATMEGA644P-15MT1

 
PartNumberATMEGA644P-15MTATMEGA644P-15MZATMEGA644P-15MT1
Description8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ManufacturerMicrochipMicrochipMicrochip
Product Category8-bit Microcontrollers - MCU8-bit Microcontrollers - MCU8-bit Microcontrollers - MCU
RoHSYY-
Mounting StyleSMD/SMTSMD/SMTSMD/SMT
Package / CaseVQFN-44VQFN-44VQFN-44
SeriesATmega644PATmega644PATmega644P
CoreAVRAVRAVR
Data Bus Width8 bit8 bit8 bit
Maximum Clock Frequency16 MHz16 MHz15 MHz
Program Memory Size64 kB64 kB64 kB
Data RAM Size4 kB4 kB4 kB
Number of I/Os32 I/O32 I/O32 I/O
Operating Supply Voltage2.7 V to 5.5 V2.7 V to 5.5 V2.7 V to 5.5 V
Minimum Operating Temperature- 40 C- 40 C- 40 C
Maximum Operating Temperature+ 85 C+ 125 C+ 105 C
Height0.95 mm0.95 mm0.95 mm
Length7 mm7 mm7 mm
ProductMCUMCUMCU
Program Memory TypeFlashFlashFlash
Width7 mm7 mm7 mm
BrandMicrochip Technology / AtmelMicrochip Technology / AtmelMicrochip Technology / Atmel
Data RAM TypeSRAMSRAMSRAM
Data ROM Size2 kB2 kB2 kB
Data ROM TypeEEPROMEEPROMEEPROM
Interface Type2-Wire, SPI, USART2-Wire, SPI, USART2-Wire, SPI, USART
Number of Timers/Counters3 Timer3 Timer3 Timer
Processor SeriesmegaAVRmegaAVRmegaAVR
Product Type8-bit Microcontrollers - MCU8-bit Microcontrollers - MCU8-bit Microcontrollers - MCU
Factory Pack Quantity400040004000
SubcategoryMicrocontrollers - MCUMicrocontrollers - MCUMicrocontrollers - MCU
Supply Voltage Max5.5 V5.5 V5.5 V
Supply Voltage Min2.7 V2.7 V2.7 V
TradenameAVRAVRAVR
Manufacturer Part # Description RFQ
Microchip Technology / Atmel
Microchip Technology / Atmel 		ATMEGA644PA-AN 8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP
ATMEGA644PA-MUR 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
ATMEGA644P-20AUR 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V
ATMEGA644PA-AU 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
ATMEGA644PA-AUR 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
ATMEGA644P-20AU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644PA-MU 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
ATMEGA644P-20MU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644P-20AQ 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644P-20PU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644P-20MQ 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644P-20MUR 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V
ATMEGA644PA-ANR 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
ATMEGA644PA-MNR 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
ATMEGA644P-20AQR 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V
ATMEGA644P-20MQR 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHz EXT,5V
ATMEGA644P-A15AZ 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE16MHZ 5V
ATMEGA644P-15MT 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644P-15MZ 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644PA-MN 8-bit Microcontrollers - MCU AVR 64 KB FL 2 KB EE 4KB RAM 16 MHZ GRN
ATMEGA644P-15MT1 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644PA-AN 16 MHZ, 105C, GREEN, TQFP
ATMEGA644P-A15MZ Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644P-20MQR Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHz EXT,5V
ATMEGA644PA-MNR Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
ATMEGA644PA-MUR Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
ATMEGA644P-20AQR Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V
ATMEGA644PA-ANR Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
ATMEGA644P-A15AZ Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644PA-AUR Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND
ATMEGA644P-20MQ Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644P-20AQ Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644P-20PQ Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644P-20AUR Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V
ATMEGA644P-20MUR Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V
ATMEGA644PA-MN Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64 KB FL 2 KB EE 4KB RAM 16 MHZ GRN
ATMEGA644P-20MU Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644P-20PU Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
ATMEGA644P-20AU IC MCU 8BIT 64KB FLASH 44TQFP
ATMEGA644PA-MU Microcontrollers - MCU 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
ATMEGA644PA-AU Microcontrollers - MCU 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
ATMEGA644P-15AT IC MCU 8BIT 64KB FLASH 44TQFP
ATMEGA644P-15AT1 IC MCU 8BIT 64KB FLASH 44TQFP
ATMEGA644P-15ATI New and Original
ATMEGA644P-15AZ IC MCU 8BIT 64KB FLASH 44TQFP
ATMEGA644P-15MT IC MCU 8BIT 64KB FLASH 44VQFN
ATMEGA644P-15MT1 IC MCU 8BIT 64KB FLASH 44VQFN
ATMEGA644P-15MZ IC MCU 8BIT 64KB FLASH 44VQFN
ATMEGA644P-B15MZ Microcontroller 8-Bit AVR RISC 64KB Flash - Bulk (Alt: ATMEGA644P-B15MZ)
ATMEGA644PA New and Original
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