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ATMEGA48A-AU Tech Specifications

Category Embedded - Microcontrollers
Manufacturer Microchip
Factory Lead Time 6 Weeks
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 32-TQFP
Number of Pins 32Pins
Data Converters A/D 8x10b
Number of I/Os 23I/Os
Watchdog Timers Yes
Operating Temperature -40°C~85°C TA
Packaging Tray
Series AVR® ATmega
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 32Terminations
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Frequency 20MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATMEGA48A
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2/5V
Supply Voltage-Min (Vsup) 4.5V
Interface I2C, SPI, Serial, UART, USART
Memory Size 4kB
Oscillator Type Internal
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 1.8V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 4KB 2K x 16
Connectivity I2C, SPI, UART/USART
Bit Size 8
Has ADC YES
DMA Channels NO
Data Bus Width 8b
Number of Timers/Counters 3Timers/Counters
EEPROM Size 256 x 8
Boundary Scan NO
Low Power Mode YES
Format FIXED POINT
Integrated Cache NO
RAM (words) 512
Number of ADC Channels 8ADC Channels
Number of External Interrupts 2External Interrupts
Number of PWM Channels 6PWM Channels
Number of I2C Channels 1I2C Channel
Height 1.05mm
Length 7mm
Width 7mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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