Microchip ATMEGA32U4-AU
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
| Distributor | SKU | MOQ | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATMEGA32U4-AU | 749 | 5 | Bulk | 3h | ||||||||
| ATMEGA32U4-AU | 5 | 1d | ||||||||||
| 73927052 | 157 | 1 | Bulk | 1d | ||||||||
| ATMEGA32U4-AU | 749 | 5 | 3h | |||||||||
| ATMEGA32U4-AU | 470 | 1 | 3h |
Technical Specifications
Physical
Case/PackageTQFP
MountSurface Mount
Number of Pins44
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency16 MHz
InterfaceI2C, I2S, SPI, UART, USART, USB
Max Frequency16 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size32 kB
Memory TypeFLASH
Manufacturer Package IdentifierATMEGA32U4-AU
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels12
Number of I2C Channels1
Number of I/Os26
Number of Programmable I/O26
Number of PWM Channels8
Number of SPI Channels1
Number of Timers/Counters5
Oscillator TypeExternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size2.5 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1.05 mm
Length10 mm
Width10 mm
Inventory History
Inventory history trend unavailable
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Engineering Resources
View Evaluation kits and Reference designs for Microchip ATMEGA32U4-AU.
Related Parts
MicrochipATMEGA32A-AU
AVR ATmega Microcontroller IC 8-Bit 16MHz 32KB (16K x 16) FLASH 44-TQFP
MicrochipATMEGA16U4-AU
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP44
MicrochipATMEGA16U4-AUR
MCU 8-Bit ATmega AVR RISC 16KB Flash 3.3V/5V 44-Pin TQFP T/R - Tape and Reel
Descriptions
Descriptions of Microchip ATMEGA32U4-AU provided by its distributors.
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP44
8-bit AVR MCU, 32 KB, 2560 Bytes, 16 MHz, 2.7 to 5.5V, TQFP-44, RoHS
Microchip SCT
ATmega Series 32 KB Flash 2.5 KB SRAM 16 MHz 8-Bit Microcontroller - TQFP-44
MCU 8-Bit ATMEGA32U4 AVR RISC 32KB Flash 2.7V to 5.5V 44-Pin TQFP
8-bit Microcontroller IC; Controller Family/Series:AVR MEGA; Core Size:8bit; No. of I/O's:26; Program Memory Size:32KB; EEPROM Memory Size:1KB; RAM Memory Size:2.5KB; CPU Speed:16MHz; Oscillator Type:External, Internal ;RoHS Compliant: Yes
MCU, 8BIT, AVR, 32K FLASH, USB, 44TQFP; EEPROM Memory Size:1KB; RAM Memory Size:2.5KB; No. of Timers:5; No. of PWM Channels:14; Operating Temperature Range:-40°C to +85°C; No. of Pins:44; Case Style:TQFP; Clock Frequency:16MHz; Flash Memory Size:32KB; Interface Type:I2C, JTAG, SPI, USART, USB; Logic Function Number:32; Max Supply Voltage:5.5V; Min Supply Voltage:2.7V; No. of ADC Inputs:12; No. of I/O Lines:26; Series:ATMEGA; Termination Type:SMD
Device Core = AVR / Data Bus Width bit = 8 / Instruction Set Architecture = RISC / Family Name = ATmega / Clock Frequency Max. MHz = 16 / Program Memory Type = Flash / Program Memory Size KB = 32 / Data Memory Size KB = 1 / RAM Memory Size KB = 2.5 / Interfaces = I²C / Interfaces = JTAG / Interfaces = SPI / Interfaces = TWI / Interfaces = USART / Interfaces = USB / ADC Channels = 12 / ADC Resolution bit = 10 / DAC Resolution bit = 10 / Number of Programmable I/Os = 26 / Number of Timers/Counters = 4 / Comparators = 1 / Supply Voltage Min. V = 2.7 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = TQFP / Pins = 44 / Mounting Type = SMD / Packaging = Tray / Length mm = 10 / Width mm = 10 / Height mm = 1.05
Manufacturer Aliases
Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:
- Microchip Technology
- MICROCHI
- MICROCHIP TECHNOLOGY INC
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MTech
- Microchip Technology / Atmel
- MICROCHP
- Microchip Technologies
- Microchip / Microsemi
- Atmel/Microchip
- MICORCHIP
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICHROCHIP
- MICROCHIP TECHNOLOGY (VA)
- MICROCHIPDIRECT
Inventory History
Inventory history trend unavailable
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageTQFP
MountSurface Mount
Number of Pins44
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency16 MHz
InterfaceI2C, I2S, SPI, UART, USART, USB
Max Frequency16 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size32 kB
Memory TypeFLASH
Manufacturer Package IdentifierATMEGA32U4-AU
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels12
Number of I2C Channels1
Number of I/Os26
Number of Programmable I/O26
Number of PWM Channels8
Number of SPI Channels1
Number of Timers/Counters5
Oscillator TypeExternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size2.5 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height1.05 mm
Length10 mm
Width10 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements