ATMEGA32U4-MUR Atmel, ATMEGA32U4-MUR Datasheet - Page 427

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ATMEGA32U4-MUR

Manufacturer Part Number
ATMEGA32U4-MUR
Description
MCU AVR 16K FLASH 16MHZ 44VQFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet

Specifications of ATMEGA32U4-MUR

Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
26
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-VQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA32U4-MUR
Manufacturer:
UCC
Quantity:
1 001
7766F–AVR–11/10
14 16-bit Timers/Counters (Timer/Counter1 and Timer/Counter3) ....... 108
15 10-bit High Speed Timer/Counter4 ..................................................... 138
16 Output Compare Modulator (OCM1C0A) ........................................... 175
17 Serial Peripheral Interface – SPI ......................................................... 177
18 USART ................................................................................................... 186
13.88-bit Timer/Counter Register Description ............................................................102
14.1Overview .............................................................................................................108
14.2Accessing 16-bit Registers ..................................................................................110
14.3Timer/Counter Clock Sources .............................................................................113
14.4Counter Unit ........................................................................................................114
14.5Input Capture Unit ...............................................................................................115
14.6Output Compare Units .........................................................................................117
14.7Compare Match Output Unit ................................................................................119
14.8Modes of Operation .............................................................................................120
14.9Timer/Counter Timing Diagrams .........................................................................127
14.1016-bit Timer/Counter Register Description ........................................................129
15.1Features ..............................................................................................................138
15.2Overview .............................................................................................................138
15.3Counter Unit ........................................................................................................142
15.4Output Compare Unit ..........................................................................................143
15.5Dead Time Generator ..........................................................................................145
15.6Compare Match Output Unit ................................................................................146
15.7Synchronous update ...........................................................................................149
15.8Modes of Operation .............................................................................................149
15.9Timer/Counter Timing Diagrams .........................................................................156
15.10Fault Protection Unit ..........................................................................................157
15.11Accessing 10-Bit Registers ...............................................................................159
15.12Register Description ..........................................................................................162
16.1Overview .............................................................................................................175
16.2Description ..........................................................................................................175
17.1SS Pin Functionality ............................................................................................181
17.2Data Modes .........................................................................................................184
18.1Overview .............................................................................................................186
18.2Clock Generation .................................................................................................187
ATmega16/32U4
iii

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