8-bit AVR RISC microcontroller featuring a 20 MHz clock rate and 4KB Flash program memory. This device offers 512 bytes of RAM, 23 programmable I/Os, and three timers. It supports SPI and USART interfaces, with 6 ADC channels available. Operates from 3.3V to 5V with a maximum supply voltage of 5.5V, housed in a 28-pin PDIP package.
PackagePDIP W
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Technical Specifications
Microchip ATmega48-20PU technical specifications.
General
Family Name
ATmega
Data Bus Width
8bit
Instruction Set Architecture
RISC
Maximum Clock Rate
20MHz
Maximum CPU Frequency
20MHz
Device Core
AVR
Program Memory Type
Flash
Program Memory Size
4KB
RAM Size
512B
Number of Programmable I/Os
23
Core Architecture
AVR
Programmability
Yes
Number of Timers
3
Interface Type
SPI/USART
CAN
0
I2C
0
SPI
2
Ethernet
0
UART
0
USART
1
USB
0
I2S
0
Max Operating Supply Voltage
5.5V
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
ADC Channels
6
Number of ADCs
Single
Pin Count
28
Package/Case
PDIP W
Package Family Name
DIP
Compliance
RoHS
Yes
RoHS Version
2011/65/EU, 2015/863
Datasheet
Microchip ATmega48-20PU Datasheet
Download the complete datasheet for Microchip ATmega48-20PU to view detailed technical specifications.
No datasheet is available for this part.