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

Save 6% when you buy 100 units

Subtotal (1 unit)*

£5.66

(exc. VAT)

£6.79

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 50 unit(s) ready to ship
  • Plus 23 unit(s) ready to ship from another location
  • Plus 65 unit(s) shipping from 29 September 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 24£5.66
25 - 99£5.48
100 +£5.28

*price indicative

Packaging Options:

RS Stock No.:
127-8235
Distrelec Article No.:
303-01-856
Mfr. Part No.:
ATMEGA1284-PU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

ATmega

Package Type

PDIP

Mounting Type

Surface Mount

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 UART Channels

2

Number of I2C Channels

1

Number of USART Channels

2

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of CAN Channels

0

Width

13.97mm

Dimensions

52.57 x 13.97 x 4.44mm

Pulse Width Modulation

1 (8 Channel)

Length

52.57mm

ADCs

8 x 10 bit

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

Number of Ethernet Channels

0

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Height

4.44mm

Related links