Microcontrollers - MCUs
ATMEGA3209-AFR
MCU 8-bit AVR RISC 32KB Flash 2.5V/3.3V/5V 48-Pin TQFP T/R
Microchip TechnologyProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
EAR99
Part Status
Active
HTS
8542.31.00.15
Automotive
No
PPAP
No
Family Name
ATmega
Instruction Set Architecture
RISC
Device Core
AVR
Core Architecture
AVR
Maximum CPU Frequency (MHz)
20
Maximum Clock Rate (MHz)
20
Data Bus Width (bit)
8
Program Memory Type
Flash
Program Memory Size
32KB
RAM Size
4KB
Programmability
Yes
Interface Type
I2C/SPI/USART
Number of I/Os
41
No. of Timers
5
Number of ADCs
1
ADC Channels
16
ADC Resolution (bit)
10
USART
4
UART
0
USB
0
SPI
1
I2C
1
I2S
0
CAN
0
Ethernet
0
Number of Watchdog Timers
1
Analog Comparators
1
Parallel Master Port
No
Real Time Clock
No
Minimum Operating Supply Voltage (V)
1.8
Typical Operating Supply Voltage (V)
2.5|3.3|5
Maximum Operating Supply Voltage (V)
5.5
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
125
Supplier Temperature Grade
Extended
Packaging
Tape and Reel
Mounting
Surface Mount
Package Height
1
Package Width
7
Package Length
7
PCB changed
48
Standard Package Name
QFP
Supplier Package
TQFP
Pin Count
48
Lead Shape
Gull-wing

