Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 44-Pin VQFN

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£4.05

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£4.86

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Packaging Options:
RS Stock No.:
131-0317
Mfr. Part No.:
ATMEGA644A-MU
Brand:
Microchip
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Brand

Microchip

Family Name

ATmega

Package Type

VQFN

Mounting Type

Surface Mount

Pin Count

44

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

64 kB

Maximum Frequency

20MHz

RAM Size

4 kB

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

3

Number of CAN Channels

0

Number of USART Channels

2

Number of I2C Channels

1

Number of UART Channels

2

Typical Operating Supply Voltage

1.8 → 5.5 V

Program Memory Type

Flash

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Maximum Number of Ethernet Channels

0

Maximum Operating Temperature

+85 °C

Number of ADC Units

1

Length

7.1mm

Width

7.1mm

Dimensions

7.1 x 7.1 x 0.95mm

Pulse Width Modulation

1 (6 Channel)

Number of PCI Channels

0

Number of Ethernet Channels

0

Number of LIN Channels

0

Height

0.95mm

ADCs

8 x 10 bit

8-Bit megaAVR Microcontrollers, 32KB to 256KB Flash


Here at RS Components we have various megaAVR 8-bit microcontrollers from Atmel. Each of the microcontrollers is based on an enhanced RISC architecture and feature QTouch library support. All the microcontroller types have varying Kb of In-System Programmable Flash, EEPROM and SRAM as well as varying pin and package types.

Types of megaAVR 8-bit microcontrollers
•ATmega32
•ATmega64
•ATmega128
•ATmega324
•ATmega325
•ATmega406
•ATmega640
•ATmega644
•ATmega645
•ATmega1280
•ATmega1281
•ATmega1284
•ATmega2560
•ATmega2561
•ATmega3250
•ATmega6450

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