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Atmel ATMEGA48-20AI
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Compliance
Lead Free
Contains Lead
RoHS
Non-Compliant
Physical
Case/Package
TQFP
Mount
Surface Mount
Number of Pins
32
Technical
Access Time
20 µs
Core Architecture
AVR
Data Bus Width
8 b
Frequency
20 MHz
Interface
2-Wire, I2C, SPI, Serial, UART, USART
Max Frequency
20 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
5.5 V
Memory Size
4 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
2.7 V
Number of I/Os
23
Number of Programmable I/O
23
Number of Timers/Counters
3
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
512 B