Microchip, 8bit AVR CPU, Atmega4809 Microcontroller, 20MHz, 48 kB Flash, 40-Pin PDIP

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Subtotal (1 pack of 5 units)*

£11.35

(exc. VAT)

£13.60

(inc. VAT)

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  • 20 unit(s) ready to ship
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  • Plus 435 unit(s) shipping from 03 December 2025
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Units
Per unit
Per Pack*
5 - 20£2.27£11.35
25 - 95£2.202£11.01
100 +£2.122£10.61

*price indicative

RS Stock No.:
193-6488
Mfr. Part No.:
ATMEGA4809-PF
Brand:
Microchip
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Brand

Microchip

Family Name

Atmega4809

Package Type

PDIP

Mounting Type

Surface Mount

Pin Count

40

Device Core

AVR CPU

Data Bus Width

8bit

Program Memory Size

48 kB

Maximum Frequency

20MHz

RAM Size

6 kB

USB Channels

0

Number of PWM Units

0

Number of SPI Channels

1

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of CAN Channels

0

Number of USART Channels

1

Number of I2C Channels

1

Number of UART Channels

4

Length

53.09mm

Number of ADC Units

1

Instruction Set Architecture

RISC

Program Memory Type

Flash

Number of PCI Channels

0

Minimum Operating Temperature

-40 °C

Pulse Width Modulation

0

Number of Ethernet Channels

0

ADCs

16 x 10 bit

Maximum Operating Temperature

+125 °C

Dimensions

2.09 x 0.58 x 0.19in

Maximum Number of Ethernet Channels

0

Width

14.73mm

Height

4.83mm

Number of LIN Channels

0

The ATmega4809 is a microcontroller featuring the 8-bit AVR® processor with hardware multiplier - running at up to 20MHz and with up to 48 KB Flash, 6 KB SRAM and 256 bytes of EEPROM in 48-pin packages. The series uses the latest Core Independent Peripherals with low power features. Including Event System, intelligent analogue and advanced peripherals.

Hardware multiplier
Three sleep modes:
Idle
Standby
Power Down
Event System
Watchdog Timer (WDT)
Power-On Reset (POR)
Brown-Out Detection (BOD)
Single pin programming and debugging interface (UPDI)
16 Channel 10-bit ADC with Voltage Reference
Analog Comparator (AC)
Configurable Custom Logic (CCL)
5x 16-bit Timer (TCA / TCB)
Cyclical Redundancy Check (CRC/SCAN)
SPI / I2C / USART

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