ATMEGA644-20MU
Symbol Micros:
ATM644-20mu
Case : MLF44
64kB-FL 4kB-RAM 2kB-EE 32I/O 2.7÷5.5V 20MHz 3xtimer 8A/D UART SPI TWI -40÷85°C Replaced by: ATMEGA644A-MU
Parameters
| Manufacturer: | MICROCHIP |
| Architecture: | 8-bit |
| FLASH memory: | 64kB |
| RAM memory: | 4kB |
| EEPROM memory: | 2kB |
| Number of I/O: | 32 |
| Supply voltage range: | 2,7V~5,5V |
| Manufacturer: | MICROCHIP |
| Architecture: | 8-bit |
| FLASH memory: | 64kB |
| RAM memory: | 4kB |
| EEPROM memory: | 2kB |
| Number of I/O: | 32 |
| Supply voltage range: | 2,7V~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: | MLF44 |
Detailed description
Producent: Atmel
Rodzina: Embedded – Microcontrollers
Seria: AVR® ATmega
Procesor: AVR
Architektura: 8-Bit
Częstotliwość: 20MHz
Interfejs: I²C, SPI, USART
Peryferia: Brown-out Detect/Reset, POR, PWM, WDT
Liczba wejść/wyjść: 32
Pojemność pamięci: 64KB (32K x 16)
Typ pamięci: FLASH
Pojemność RAM: 4K x 8
Napięcie pracy: 2.7 V ~ 5.5 V
Typ oscylatora: Internal
Temperatura pracy: -40°C ~ 85°C
Obudowa: VQFN44
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