Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 48 kB Flash, 32-Pin QFN

Bulk discount available

Subtotal (1 pack of 10 units)*

£11.50

(exc. VAT)

£13.80

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 10 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
10 - 20£1.15£11.50
30 +£1.119£11.19

*price indicative

Packaging Options:
RS Stock No.:
175-7204
Mfr. Part No.:
ATmega4808-MFR
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

ATmega

Package Type

QFN

Mounting Type

Surface Mount

Pin Count

32

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

48 kB

Maximum Frequency

20MHz

RAM Size

6.144 kB

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

1

Number of I2C Channels

1

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of CAN Channels

0

Number of UART Channels

3

Number of USART Channels

1

ADCs

12 x 10 bit

Height

0.9mm

Dimensions

5 x 5 x 0.9mm

Number of ADC Units

1

Pulse Width Modulation

0

Maximum Operating Temperature

+125 °C

Program Memory Type

Flash

Length

5mm

Number of LIN Channels

0

Width

5mm

Number of Ethernet Channels

0

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Number of PCI Channels

0

COO (Country of Origin):
US
The ATmega4808 is a microcontroller featuring the 8-bit AVR® processor with hardware multiplier - running at up to 20MHz and with up to 48Kb Flash, 6Kb SRAM and 256 b of EEPROM in 28- and 32-pin packages. The series uses the latest Core Independent Peripherals with low power features. Including Event System, intelligent analog and advanced peripherals.

8-bit high-performance AVR RISC CPU
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)
Analog Features
12 Channel 10-bit ADC with Voltage Reference
Analog Comparator (AC)
Timing/Waveform/Measurement Control
Configurable Custom Logic (CCL)
4x 16-bit Timer (TCA / TCB)
Cyclical Redundancy Check (CRC/SCAN)
Communication
SPI / I2C / USART

Related links