Microchip ATMEGA32U4-AU
Manufacturer No:
ATMEGA32U4-AU
Manufacturer:
Microchip
Package:
44-TQFP
Description:
ATmega32U4
Quantity:
In Stock :7490
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Shipped from：HK Warehouse
Expected Shipping：Sat, Jun 13 - Sun, Jun 14, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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User Guide
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PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
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Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
Step1：Prepare product
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
ATMEGA32U4-AU Information
Microchip ATMEGA32U4-AU technical specifications, attributes, parameters and parts with similar specifications to Microchip ATMEGA32U4-AU.
- Type
- Parameter
- Program Memory Size (KB)
- 32
- RAM
- 2560
- Data EEPROM (bytes)
- 1024
- Pin Count
- 44
- Operation Voltage Max.(V)
- 5.5
- Operation Voltage Min.(V)
- 2.7
- ADC Resolution Max
- 10
- ADC Channels
- 12
- Zero Cross Detect
- False
- Number of Comparators
- 1
- Type
- Parameter
- SPI
- 2
- I2C
- 1
- Stand alone PWM
- 8
- Low Power
- No
- Numerically Controlled Oscillator (NCO)
- 0
- Data Signal Modulator (DSM)
- 0
Download datasheets and manufacturer documentation for Microchip ATMEGA32U4-AU.
Supporting Collateral:
Reference Manual:
Data Sheets:
Application Notes:
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
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12.28 M
Listed Part Number
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In-stock SKU
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