Microchip ATMEGA48-20PU, 8 bit AVR, ATMEGA48 Microcontroller, 20 MHz, 4kB FLASH, 28-Pin PDIP

This image is representative of the product range

View all Microcontrollers
Bulk discount available

Subtotal (1 pack of 5 units)*

$22.76

(exc. GST)

$25.035

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 200 unit(s) shipping from 29 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
5 - 20$4.552$22.76
25 - 95$4.448$22.24
100 +$4.242$21.21

*price indicative

Packaging Options:
RS Stock No.:
131-0295
Mfr. Part No.:
ATMEGA48-20PU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Series

ATMEGA48

Product Type

Microcontroller

Package Type

PDIP

Mount Type

Through Hole

Pin Count

28

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

4kB

Interface Type

SPI, USART

Maximum Clock Frequency

20MHz

RAM Size

512bit

Maximum Supply Voltage

5.5V

Number of Programmable I/Os

23

Analogue Comparators

1

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Width

7.49 mm

Height

4.06mm

Standards/Approvals

No

Length

34.79mm

Minimum Supply Voltage

2.7V

Instruction Set Architecture

RISC

Automotive Standard

No

ADCs

6 x 10 Bit

Program Memory Type

FLASH

Number of Timers

2

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

Related links