Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 128 kB Flash, 40-Pin PDIP

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Subtotal (1 unit)*

£6.07

(exc. VAT)

£7.28

(inc. VAT)

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  • 34 unit(s) ready to ship
  • Plus 2 unit(s) ready to ship from another location
  • Plus 160 unit(s) shipping from 29 September 2025
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1 - 24£6.07
25 - 99£5.89
100 +£5.67

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Packaging Options:

RS Stock No.:
127-8234
Mfr. Part No.:
ATMEGA1284P-PU
Brand:
Microchip
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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

128 kB

Maximum Frequency

20MHz

RAM Size

16 kB

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

3

Number of I2C Channels

1

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of CAN Channels

0

Number of UART Channels

2

Number of USART Channels

2

Minimum Operating Temperature

-40 °C

Height

4.44mm

Program Memory Type

Flash

Number of Ethernet Channels

0

Maximum Operating Temperature

+85 °C

Width

13.97mm

Dimensions

52.57 x 13.97 x 4.44mm

Instruction Set Architecture

RISC

Pulse Width Modulation

1 (8 Channel)

Maximum Number of Ethernet Channels

0

Length

52.57mm

ADCs

8 x 10 bit

Number of ADC Units

1

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