8-bit AVR microcontroller featuring 32KB Flash memory and 2KB RAM. This surface mount device operates at up to 16MHz with an 8-bit data bus width. Offers 32 I/O pins, multiple interfaces including I2C, SPI, and UART, and 8 ADC channels. Includes 3 timers/counters, 4 PWM channels, and peripherals like Brown-out Detect/Reset and Watchdog Timer. Packaged in a 44-pin VQFN, it supports a supply voltage range of 2.7V to 5.5V and operates from -40°C to 85°C.
Frequency16MHz
PackageVQFN
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA32A-MU technical specifications.
General
Package/Case
VQFN
Core Architecture
AVR
Data Bus Width
8b
Density
32KB
Frequency
16MHz
Height
0.95mm
Interface
I2C, SPI, UART, USART
Length
7.1mm
Max Frequency
16MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
32KB
Memory Type
FLASH,
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of ADC Channels
8
Number of I/Os
32
Number of I2C Channels
1
Number of PWM Channels
4
Number of SPI Channels
1
Number of Timers/Counters
3
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
2KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® ATmega
Termination
SMD/SMT
Width
7.1mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA32A-MU Datasheet
Download the complete datasheet for Microchip ATMEGA32A-MU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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