Microchip Technology ATMEGA32U4-AUR, 8bit AVR Microcontroller, 16MHz, 32 kB Flash, 44-Pin TQFP

  • RS Stock No. 177-2992
  • Mfr. Part No. ATMEGA32U4-AUR
  • Manufacturer Microchip
Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): PH
Product Details

The low-power Microchip 8-bit AVR RISC-based microcontroller featuring 32KB self-programming flash program memory, 2.5KB SRAM, 1KB 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.

USB 2.0 Full-speed/Low Speed Device Module with Interrupt on Transfer Completion
Supports data transfer rates up to 12Mbit/s and 1.5Mbit/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
48MHz from PLL for Full-speed Bus Operation
USB Bus Connection/Disconnection on Microcontroller Request
Crystal-less operation for Low Speed mode

Specifications
Attribute Value
Family Name ATmega
Package Type TQFP
Mounting Type Surface Mount
Pin Count 44
Device Core AVR
Data Bus Width 8bit
Program Memory Size 32 kB
Maximum Frequency 16MHz
RAM Size 2.5 kB
USB Channels 1
Number of PWM Units 1
ADC Channels 12
Number of SPI Channels 1
Typical Operating Supply Voltage 5.5 (Maximum) V
Length 10.1mm
ADCs 1 (12 x 10 bit)
Number of Timers 3
ADC Resolution 10bit
Number of UART Channels 1
Minimum Operating Temperature -40 °C
PWM Resolution 8bit
Instruction Set Architecture RISC
Number of ADC Units 1
Maximum Operating Temperature +85 °C
Pulse Width Modulation 1 (14 x 8 bit)
Program Memory Type Flash
Number of I2C Channels 1
Dimensions 10.1 x 10.1 x 1.05mm
Number of USART Channels 1
Width 10.1mm
Timer Resolution 8 bit, 10 bit, 16 bit
Height 1.05mm
PWM Channels 14
318 In stock for delivery within 3 working days
Price Each (In a Pack of 2)
Was HK$35.33
HK$ 33.165
(exc. GST)
units
Per unit
Per Pack*
2 - 8
HK$33.165
HK$66.33
10 - 48
HK$32.73
HK$65.46
50 - 98
HK$32.305
HK$64.61
100 +
HK$31.895
HK$63.79
*price indicative
Packaging Options:
Related Products
A great choice of devices, and packages down ...
Description:
A great choice of devices, and packages down to ultra-small sizes. Part of a 300+ strong, small-signal bipolar device portfolio, our single NPN transistors are perfect for your switching and amplification applications. We also offer a variety of SMD packages ...
Small, space-saving solutions. Within our 300+ strong, small-signal ...
Description:
Small, space-saving solutions. Within our 300+ strong, small-signal bipolar device portfolio you can find many single PNP transistors. Ideal for your switching and amplification applications, with package options such as our ultra small leadless housing SOT883 making them an excellent ...
A great choice of devices, and packages down ...
Description:
A great choice of devices, and packages down to ultra-small sizes. Part of a 300+ strong, small-signal bipolar device portfolio, our single NPN transistors are perfect for your switching and amplification applications. We also offer a variety of SMD packages ...
Meeting the design challenges of the future. A ...
Description:
Meeting the design challenges of the future. A bountiful selection of double transistors ensures you can pick the best device for your design. For today’s increasingly efficient systems – where both power and space are at a premium – we ...