Datasheet Microchip ATmega32U2

ManufacturerMicrochip
SeriesATmega32U2

The high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 32KB ISP flash memory with read-while-write capabilities, 1KB EEPROM, 1KB SRAM, 22 general purpose I/O lines, 32 general purpose working registers, two flexible timer/counters with compare modes and PWM, USART, programmable watchdog timer with internal oscillator, SPI serial port, debugWIRE interface for on-chip debugging and programming, and five software selectable power saving modes

Datasheets

ATmega8U2/16U2/32U2 - Complete Datasheet
PDF, 4.5 Mb, File published: Sep 1, 2012
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ATmega8U2/16U2/32U2 - Summary Datasheet
PDF, 327 Kb, File published: Sep 1, 2012
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Prices

Packaging

ATMEGA32U2-AUATMEGA32U2-AURATMEGA32U2-MUATMEGA32U2-MUR
PackageTQFPTQFPVQFNVQFN

Parametrics

Parameters / ModelsATMEGA32U2-AUATMEGA32U2-AURATMEGA32U2-MUATMEGA32U2-MUR
ADC with ComputationNoNoNoNo
Angular TimerNoNoNoNo
Architecture8888
CPU Type8-bit AVR8-bit AVR8-bit AVR8-bit AVR
CRCNoNoNoNo
Class B HardwareNoNoNoNo
Emulated EEPROM in Flash1024102410241024
High Voltage CapableNoNoNoNo
Internal OscillatorYesYesYesYes
Internal Voltage Reference, BandgapYesYesYesYes
Lead Count32323232
Math AcceleratorNoNoNoNo
Max 16-Bit Digital Timers1111
Max 8-Bit Digital Timers1111
Max CPU Speed, MHz16161616
Max PWM outputs, including complementary4444
Number of Comparators1111
Number of USB Modules1111
Operation Voltage Max, V5.55.55.55.5
Operation Voltage Min, V2.72.72.72.7
Package Width7x7x1mm7x7x1mm5x5x1mm5x5x1mm
Peripheral Pin Select / Pin MuxingNoNoNoNo
Pin count32323232
Program Memory Size, KB32323232
SPI2222
SRAM, Bytes1024102410241024
Temp Range Max85858585
Temp Range Min-40-40-40-40
UART1111
Zero Cross detectNoNoNoNo

Other Options

ATmega16U2

Model Line

Manufacturer's Classification

  • Microcontrollers > 8-bit Microcontrollers

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