8-bit AVR microcontroller featuring 4KB FLASH memory and 512B RAM. Operates at up to 20MHz with an 8-bit data bus width. Offers SPI, Serial, USART, 2-Wire, I2C, and UART interfaces. Includes 3 timers/counters and 23 programmable I/Os. Supports surface mount installation in a TQFP package, with an operating temperature range of -40°C to 85°C and supply voltage from 2.7V to 5.5V. Peripherals include Brown-out Detect/Reset, POR, PWM, and WDT.
Frequency20MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA48-20AI technical specifications.
General
Access Time
20us
Package/Case
TQFP
Core Architecture
AVR
Data Bus Width
8b
Frequency
20MHz
Interface
SPI, Serial, USART, 2-Wire, I2C, UART
Lead Free
Contains Lead
Max Frequency
20MHz
Max Operating Temperature
85°C
Memory Size
4KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of I/Os
23
Number of Programmable I/O
23
Number of Timers/Counters
3
Oscillator Type
Internal
Package Quantity
250
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
512B
RoHS Compliant
No
Series
AVR® ATmega
Compliance
RoHS
Not Compliant
Datasheet
Microchip ATMEGA48-20AI Datasheet
Download the complete datasheet for Microchip ATMEGA48-20AI to view detailed technical specifications.
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