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Microchip ATMEGA48-20PU
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Compliance
Lead Free
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
Dimensions
Height
4.572 mm
Length
34.8 mm
Width
7.49 mm
Physical
Case/Package
PDIP
Contact Plating
Tin
Mount
Through Hole
Number of Pins
28
Supply Chain
Lifecycle Status
Production
Technical
Access Time
20 µs
Address Bus Width
8 b
Core Architecture
AVR
Data Bus Width
8 b
Density
32 kb
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 ADC Channels
Through Hole
Number of I/Os
23
Number of I2C Channels
1
Number of Programmable I/O
23
Number of PWM Channels
6
Number of SPI Channels
1
Number of Timers/Counters
3
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
512 B
Watchdog Timer
Yes