ATMEGA644A-AU
Symbol Micros:
ATM644a-au
Case : TQFP44
64kB-FL 4kB-RAM 2kB-EE 32I/O 1.8÷5.5V 20MHz 3xtimer 8A/D UART SPI TWI -40÷85°C Replacement for: ATMEGA644-20AU, ATMEGA644V-10AU
Any questions? We will be happy to answer.
Write sales // micros.com.pl or call: +48 785 054 437
Write sales // micros.com.pl or call: +48 785 054 437
Parameters
Manufacturer: | MICROCHIP |
Architecture: | 8-bit |
FLASH memory: | 64kB |
RAM memory: | 4kB |
EEPROM memory: | 2kB |
Number of I/O: | 32 |
Supply voltage range: | 1,8V~5,5V |
Manufacturer:: Microchip
Manufacturer part number: ATMEGA644A-AU RoHS
Case style: TQFP44
Datasheet
In stock:
7 pcs.
Quantity of pcs. | 1+ | 3+ | 10+ | 20+ | 50+ |
---|---|---|---|---|---|
Net price (EUR) | 8,8799 | 7,5755 | 6,7611 | 6,4690 | 6,2090 |
Manufacturer:: Microchip
Manufacturer part number: ATMEGA644A-AU
Case style: TQFP44
External warehouse:
320 pcs.
Quantity of pcs. | 160+ (Inappropriate quantity? Ask for a different one). |
---|---|
Net price (EUR) | 6,2090 |
Manufacturer:: Microchip
Manufacturer part number: ATMEGA644A-AU
Case style: TQFP44
External warehouse:
178 pcs.
Quantity of pcs. | 5+ (Inappropriate quantity? Ask for a different one). |
---|---|
Net price (EUR) | 6,2090 |
Manufacturer: | MICROCHIP |
Architecture: | 8-bit |
FLASH memory: | 64kB |
RAM memory: | 4kB |
EEPROM memory: | 2kB |
Number of I/O: | 32 |
Supply voltage range: | 1,8V~5,5V |
Frequency: | 20,000MHz |
ADC: | YES |
DAC: | NO |
UART/USART interface: | YES |
SPI interface: | YES |
TWI (I2C) interface: | YES |
CAN interface: | NO |
ETHERNET interface: | NO |
USB interface: | NO |
Encryption: | NO |
Operating temperature (range): | -40°C ~ 85°C |
Case: | TQFP44 |
Detailed description
Micros Part Number | ATM644a-au |
Manufacturer Part Number | ATMEGA644A-AU |
Flash | 64 Kbytes |
Pin Count | 44 |
Max. Operating Freq. | 20 MHz |
CPU | 8-bit AVR |
Max I/O Pins | 32 |
SPI | 3 |
UART | 2 |
SRAM (Kbytes) | 4 |
Self Program Memory | Tak |
Operating Voltage (Vcc) | 1.8 to 5.5 |
Timers | 3 |
Watchdog | Yes |
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