Status: | Active |
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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.
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 |
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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 | VQFN |
Temp Range | -40C to +85C |
Packing Media | Tape and reel (4000) |
Data Sheets |
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ATmega16U4/32U4 - Complete Datasheet |
USB DFU Bootloader Datasheet Datasheet |
ATmega16U4/32U4 - Summary Datasheet |
Reference Manuals |
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AVR Instruction Set Manual |
Supporting Collateral |
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Differential and Single-Ended ADC |
JEDEC Indicator | e3 |
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ROHS | Compliant |
China EFUP | Compliant |
Device Weight (g) | 0.1321 |
Shipping Weight (kg) | 0.2625 |
Lead Count | 44 |
Package Type | VQFN |
Package Width or Size | 7x7x1mm |
Soldering Composition | Matte Tin |
16 MHz, QFN/MLF, Ind Temp, Green | Microchip Technology |
16 Mhz, Qfn/Mlf, Ind Temp, Green 44 Vqfn 7X7X1Mm T/R Rohs Compliant: Yes |Microchip ATMEGA32U4RC-MUR | Newark Electronics |
MCU 8-Bit ATmega AVR RISC 32KB Flash 3.3V/5V 44-Pin VQFN EP T/R | Avnet America |
MICROCONTROLLERS (MCU) - 8 BIT | Farnell |
Where can I find additional details, specifications and documents for a ATMEGA32U4RC-MUR?
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Is the ATMEGA32U4RC-MUR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
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