Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 4 kB Flash, 28-Pin PDIP

RS stock no.:: 131-0295
Mfr. Part No.:: ATMEGA48-20PU
Manufacturer:: Microchip

Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 4 kB Flash, 28-Pin PDIP

Bulk discount available

Subtotal (1 pack of 5 units)*

R 221,72

(exc. VAT)

R 254,98

(inc. VAT)

FREE delivery for orders over R 1,500.00

Temporarily out of stock

Shipping from 26 January 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
5 - 20	R 44.344	R 221.72
25 - 95	R 43.236	R 216.18
100 - 495	R 41.938	R 209.69
500 - 995	R 40.26	R 201.30
1000 +	R 38.65	R 193.25

*price indicative

RS stock no.:: 131-0295
Mfr. Part No.:: ATMEGA48-20PU
Manufacturer:: Microchip

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Family Name	ATmega
	Package Type	PDIP
	Mounting Type	Through Hole
	Pin Count	28
	Device Core	AVR
	Data Bus Width	8bit
	Program Memory Size	4 kB
	Maximum Frequency	20MHz
	RAM Size	512 B
	USB Channels	0
	Number of PWM Units	1
	Number of SPI Channels	2
	Number of I2C Channels	1
	Number of USART Channels	1
	Typical Operating Supply Voltage	2.7 → 5.5 V
	Number of UART Channels	1
	Number of CAN Channels	0
	Length	34.79mm
	Pulse Width Modulation	1 (6 Channel)
	Maximum Number of Ethernet Channels	0
	Minimum Operating Temperature	-40 °C
	ADCs	6 x 10 bit
	Instruction Set Architecture	RISC
	Program Memory Type	Flash
	Number of ADC Units	1
	Number of Ethernet Channels	0
	Number of LIN Channels	0
	Height	4.06mm
	Width	7.49mm
	Dimensions	34.79 x 7.49 x 4.06mm
	Maximum Operating Temperature	+85 °C
	Number of PCI Channels	0

	Select all
	Brand Microchip
	Family Name ATmega
	Package Type PDIP
	Mounting Type Through Hole
	Pin Count 28
	Device Core AVR
	Data Bus Width 8bit
	Program Memory Size 4 kB
	Maximum Frequency 20MHz
	RAM Size 512 B
	USB Channels 0
	Number of PWM Units 1
	Number of SPI Channels 2
	Number of I2C Channels 1
	Number of USART Channels 1
	Typical Operating Supply Voltage 2.7 → 5.5 V
	Number of UART Channels 1
	Number of CAN Channels 0
	Length 34.79mm
	Pulse Width Modulation 1 (6 Channel)
	Maximum Number of Ethernet Channels 0
	Minimum Operating Temperature -40 °C
	ADCs 6 x 10 bit
	Instruction Set Architecture RISC
	Program Memory Type Flash
	Number of ADC Units 1
	Number of Ethernet Channels 0
	Number of LIN Channels 0
	Height 4.06mm
	Width 7.49mm
	Dimensions 34.79 x 7.49 x 4.06mm
	Maximum Operating Temperature +85 °C
	Number of PCI Channels 0

8-Bit megaAVR Microcontrollers, 4KB to 16KB Flash

Here at RS Components we have numerous megaAVR 8-bit microcontrollers from Atmel.Each microcontroller is based on an enhanced RISC architecture and features QTouch library support. All of the megaAVR microcontrollers have varying Kb of In-System Programmable Flash, EEPROM and SRAM as well as a variety of pin and package types.

Types of megaAVR 8-bit microcontrollers
•ATmega8
•ATmega16
•ATmega48
•ATmega88
•ATmega162
•ATmega164
•ATmega165
•ATmega168
•ATmega8515
•ATmega8535

Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 4 kB Flash, 28-Pin PDIP

FREE delivery for orders over R 1,500.00

8-Bit megaAVR Microcontrollers, 4KB to 16KB Flash

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