ATMEGA644P-20PU

Symbol Micros: ATM644P-20pu
Contractor Symbol:
Case : PDIP40
64kB-FL 4kB-RAM 2kB-EE 32I/O 2.7÷5.5V 20MHz 3xtimer 8A/D 2UART SPI TWI -40÷85°C Replaced by: ATMEGA644PA-PU
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 Manufacturer part number: ATMEGA644P-20PU RoHS Case style: PDIP40 Datasheet
In stock:
30 pcs.
Quantity of pcs. 1+ 3+ 10+ 50+ 100+
Net price (EUR) 9,1651 7,8836 7,0841 6,5395 6,4098
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Packaging:
10/50
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: PDIP40
Detailed description



Micros Part Number

ATM644P-20pu

Manufacturer Part Number

ATMEGA644P-20PU

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