Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 40-Pin PDIP

View all Microcontrollers
Bulk discount available

Subtotal (1 unit)*

£5.02

(exc. VAT)

£6.02

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 3 unit(s) ready to ship
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 24£5.02
25 - 99£4.87
100 +£4.69

*price indicative

Packaging Options:
RS Stock No.:
131-0325
Mfr. Part No.:
ATMEGA644PA-PU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

ATmega

Package Type

PDIP

Mounting Type

Through Hole

Pin Count

40

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 USART Channels

2

Number of CAN Channels

0

Number of UART Channels

2

Number of I2C Channels

1

Typical Operating Supply Voltage

1.8 → 5.5 V

ADCs

8 x 10 bit

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+85 °C

Number of ADC Units

1

Number of LIN Channels

0

Height

4.44mm

Width

13.97mm

Dimensions

52.57 x 13.97 x 4.44mm

Pulse Width Modulation

1 (6 Channel)

Program Memory Type

Flash

Number of PCI Channels

0

Length

52.57mm

Number of Ethernet Channels

0

8-Bit PicoPower megaAVR Family Microcontrollers


This range of megaAVR microcontrollers feature picoPower technology — perfect for energy saving. They offer generous program and data memories with performance of up to 20 MIPS.

Features & Benefits of picoPower megaAVR microcontrollers
•On-chip Flash
•SRAM
•Internal EEPROM
•SPI
•TWI (I²C)
•USART, USB, CAN & LIN interfaces
•Watchdog timer
•Precision oscillator
•GPIO pins
•ADC
•DAC
•Built-in temperature sensor
•Internal voltage reference
•Brown-out detector

Related links