8-bit AVR microcontroller featuring 4KB FLASH memory and 512B RAM. Operates at up to 20MHz with an 8-bit data bus width. Supports I2C, SPI, and UART/USART interfaces. Includes 3 timers/counters, watchdog timer, and peripherals like POR and PWM. Packaged in a 32-pin TQFP with tin/matte plating, suitable for surface mounting. Operates from 2.7V to 5.5V supply voltage and a temperature range of -40°C to 85°C.
Frequency20MHz
PackageA
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA48P-20AUR technical specifications.
General
Package/Case
A
Contact Plating
Tin, Matte
Core Architecture
AVR
Data Bus Width
8b
Frequency
20MHz
Interface
I2C, SPI, UART, USART
Lead Free
Lead Free
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
1
Packaging
Tape and Reel
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
512B
RoHS Compliant
Yes
Series
AVR® ATmega
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA48P-20AUR Datasheet
Download the complete datasheet for Microchip ATMEGA48P-20AUR to view detailed technical specifications.
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