Status: | Active |
---|---|
Series: | ATmega32U4 |
RoHS: | Compliant |
The low-power Microchip 8-bit AVR® RISC-based microcontroller featuring 32 KB self-programming Flash program memory, 2.5 KB SRAM, 1 KB EEPROM, USB 2.0 full-speed/low-speed device, 12-channel 10-bit A/D-converter, and JTAG interface for on-chip-debug. The device achieves up to 16 MIPS throughput at 16 MHz. 2.7-5.5 volt operation.
By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching one MIPS per MHz, allowing you to optimize power consumption versus processing speed.
Prices starting from US$3.81
Distributor | Starting From | Stock | ||
---|---|---|---|---|
RS | US$4.97 |
289
|
Buy Now | |
element14 | US$5.04 |
4,687
|
Buy Now | |
Farnell | US$4.79 |
4,687
|
Buy Now | |
Newark Electronics | US$4.57 |
4,621
|
Buy Now | |
Chip One Stop | US$3.81 |
653
|
Buy Now | |
Distrelec | US$8.25 |
578
|
Buy Now | |
RS Americas | US$4.23 |
157
|
Buy Now | |
Future Electronics | US$4.07 |
10
|
Buy Now | |
EBV Elektronik | - |
800
|
Buy Now | |
Avnet America | US$5.29 |
-
|
Buy Now | |
Microchip Technology | US$3.84 |
-
|
Buy Now | |
Avnet Silica | - |
-
|
Buy Now |
Complies fully with Universal Serial Bus Specification Rev. 2.0 |
Supports data transfer rates up to 12 Mbit/s and 1.5 Mbit/s |
Endpoint 0 for Control Transfers: Up to 64 bytes |
Six Programmable Endpoints with In or Out Directions and with Bulk, Interrupt or Isochronous Transfers |
Configurable Endpoints size up to 256 bytes in double bank mode |
Fully independent 832 bytes USB DPRAM for endpoint memory allocation |
Suspend/Resume Interrupts |
CPU Reset possible on USB Bus Reset detection |
48 MHz from PLL for Full-Speed Bus Operation |
USB Bus Connection/Disconnection on Microcontroller Request |
Crystal-less operation for Low-Speed mode |
Program Memory Type | Flash |
---|---|
Program Memory Size (KB) | 32 |
CPU Speed (MIPS/DMIPS) | 16 |
Data EEPROM (bytes) | 1024 |
Capture/Compare/PWM (CCP) | 2 |
Max 8 Bit Digital Timers | 2 |
Number of ADCs | 0 |
ADC Channels | 12 |
Max ADC Resolution (bits) | 10 |
Number of Comparators | 1 |
Temp. Range Min. | -40 |
Temp. Range Max. | 85 |
Operation Voltage Max.(V) | 5.5 |
Operation Voltage Min.(V) | 2.7 |
Pin Count | 44 |
Low Power | No |
Pins | Packaging | 44 | TQFP |
Temp Range | -40C to +85C |
Packing Media | Tray (160) |
Data Sheets |
---|
ATmega16U4/32U4 - Complete Datasheet |
USB DFU Bootloader Datasheet Datasheet |
ATmega16U4/32U4 - Summary Datasheet |
Reference Manuals |
---|
AVR Instruction Set Manual |
Supporting Collateral |
---|
Differential and Single-Ended ADC |
JEDEC Indicator | e3 |
---|---|
ROHS | Compliant |
China EFUP | Compliant |
Device Weight (g) | 0.2733 |
Shipping Weight (kg) | 1.1875 |
Lead Count | 44 |
Package Type | TQFP |
Package Width or Size | 10x10x1mm |
Soldering Composition | Matte Tin |
MCU, 8BIT, 16MHZ, TQFP-44 | element14 |
Mcu, 8Bit, 16Mhz, Tqfp-44 | Newark Electronics |
Microchip AVR RISC Microcontroller AVR 16MHz 32KB / 2.5KB TQFP-44 Flash 32KB TQFP | Distrelec |
MCU AVR 32K FLASH 16MHZ 44-TQFP | RS |
Microcontroller, USB controller 16/32K of ISP flash, TQFP44 industrial, 8-bit | Microchip Technology Inc. ATMEGA32U4-AU | RS Americas |
ATmega Series 32 KB Flash 2.5 KB SRAM 16 MHz 8-Bit Microcontroller - TQFP-44 | Future Electronics |
MCU 8-Bit ATMEGA32U4 AVR RISC 32KB Flash 2.7V to 5.5V 44-Pin TQFP | Avnet America |
AVR USB 32K FLASH TQFP44 INDUSTRIAL | Microchip Technology |
Where can I find additional details, specifications and documents for a ATMEGA32U4-AU?
Additional datasheets, footprints and schematics for ATMEGA32U4-AU are listed on our Part Details page. You can also find images and similar parts to ATMEGA32U4-AU on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ATMEGA32U4-AU on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ATMEGA32U4-AU price breaks, MOQs, lead times, inventory and SKUs from distributors.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the ATMEGA32U4-AU you can contact the distributor directly for product support, shipping queries etc.
Is the ATMEGA32U4-AU RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for ATMEGA32U4-AU have stock available?
Authorised distributors including element14, Farnell, Newark Electronics, Chip One Stop and Distrelec have stock available or on a lead time for ATMEGA32U4-AU.
How do I check stock and lead times for all distributors?
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