ATMEGA644PA-MUR Atmel, ATMEGA644PA-MUR Datasheet - Page 571
![IC MCU AVR 64K FLASH 44VQFN](/photos/12/13/121316/313-44-qfn_sml.jpg)
ATMEGA644PA-MUR
Manufacturer Part Number
ATMEGA644PA-MUR
Description
IC MCU AVR 64K FLASH 44VQFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA644PA-MUR
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
64KB (32K x 16)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-VQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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33. Errata
33.1
33.1.1
33.2
33.2.1
33.3
33.3.1
33.4
33.4.1
33.5
33.5.1
33.6
33.6.1
33.7
33.7.1
33.8
33.8.1
8272A–AVR–01/10
Errata for ATmega164A
Errata for ATmega164PA
Errata for ATmega324A
Errata for ATmega324PA
Errata for ATmega644A
Errata for ATmega644PA
Errata for ATmega1284
Errata for ATmega1284P
Rev. E
Rev. E
Rev. F
Rev. F
Rev. F
Rev. F
Rev. B
Rev. B
No known Errata.
No known Errata.
No known Errata.
No known Errata.
No known Errata.
164A/164PA/324A/324PA/644A/644PA/1284/1284P
No known Errata.
No known Errata.
No known Errata.
571
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