Microchip, 8bit AVR, ATmega809 Microcontroller, 20MHz, 48 kB Flash, 48-Pin UQFN

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Subtotal (1 pack of 5 units)*

£7.00

(exc. VAT)

£8.40

(inc. VAT)

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Temporarily out of stock
  • 440 unit(s) shipping from 05 November 2025
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Units
Per unit
Per Pack*
5 - 20£1.40£7.00
25 - 95£1.358£6.79
100 +£1.31£6.55

*price indicative

Packaging Options:
RS Stock No.:
193-6187
Mfr. Part No.:
ATMEGA4809-MF
Brand:
Microchip
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Brand

Microchip

Family Name

ATmega809

Package Type

UQFN

Mounting Type

Surface Mount

Pin Count

48

Device Core

AVR

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

Number of USART Channels

4

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of CAN Channels

0

Number of UART Channels

4

Number of I2C Channels

1

Height

0.5mm

Instruction Set Architecture

RISC

Maximum Number of Ethernet Channels

0

Width

6mm

ADCs

16 x 10 bit

Length

6mm

Dimensions

6 x 6 x 0.5mm

Number of ADC Units

1

Pulse Width Modulation

0

Minimum Operating Temperature

-40 °C

Number of LIN Channels

0

Program Memory Type

Flash

Maximum Operating Temperature

+125 °C

Number of PCI Channels

0

Number of Ethernet 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 analog 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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