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ATMEGA32U4-MU
Microchip Technology
32KB 16K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA32U4 44 Pin 16MHz 5V 44-VFQFN Exposed Pad
SOT-23
ATMEGA32U4-MU Datasheet PDF
non-compliant
| Parameter Name | Value |
|---|---|
| Type | Parameter |
| Factory Lead Time | 10 Weeks |
| Contact Plating | Tin |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 44-VFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 44 |
| Supplier Device Package | 44-QFN (7x7) |
| Number of Terminals | 44 |
| Mounting Style | SMD/SMT |
| Data Converters | A/D 12x10b |
| MSL | MSL 3 - 168 hours |
| Qualification | - |
| Interfaces | SPI, USART |
| Family Name | ATmega |
| Instruction Set Architecture | RISC |
| Dimensions | 7.1 x 7.1 x 0.95mm |
| Typical Operating Supply Voltage | 2.7 → 5.5 V |
| Package Type | QFN |
| Maximum Operating Temperature | +85 °C |
| Minimum Operating Temperature | -40 °C |
| Number of I/Os | 26 I/O |
| Interface Type | SPI, TWI, USART |
| Manufacturer | Microchip |
| Brand | Microchip Technology / Atmel |
| Tradename | AVR |
| RoHS | Details |
| Package | Tray |
| Base Product Number | ATMEGA32 |
| Mfr | Microchip Technology |
| Product Status | Active |
| Package Shape | SQUARE |
| Number of I/O Lines | 26 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tray |
| Series | AVR® ATmega |
| Published | 2001 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 44 |
| Terminal Finish | MATTE TIN |
| Additional Feature | ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V |
| Terminal Position | QUAD |
| Terminal Form | NO LEAD |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Supply Voltage | 5V |
| Terminal Pitch | 0.5 mm |
| Reach Compliance Code | compliant |
| Frequency | 16MHz |
| Base Part Number | ATMEGA32U4 |
| Pin Count | 44 |
| JESD-30 Code | S-XQCC-N44 |
| Qualification Status | Not Qualified |
| Power Supplies | 3/5 V |
| Temperature Grade | INDUSTRIAL |
| Interface | I2C, I2S, SPI, UART, USART, USB |
| Memory Size | 32kB |
| Oscillator Type | Internal |
| Number of I/O | 26 |
| Speed | 16MHz |
| RAM Size | 2.5K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V~5.5V |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Core Processor | AVR |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Program Memory Type | FLASH |
| Core Size | 8-Bit |
| Program Memory Size | 32KB 16K x 16 |
| Connectivity | I2C, SPI, UART/USART, USB |
| Supply Current-Max | 15 mA |
| Bit Size | 8 |
| Data Converter | A/D 12x10b |
| Watchdog Timer | Yes |
| Has ADC | YES |
| DMA Channels | NO |
| Data Bus Width | 8b |
| PWM Channels | YES |
| DAC Channels | NO |
| Seated Height-Max | 1 mm |
| Number of Timers/Counters | 5 |
| Product Type | 8-bit Microcontrollers - MCU |
| ROM (words) | 16384 |
| EEPROM Size | 1K x 8 |
| CPU Family | AVR RISC |
| RAM (bytes) | 2560 |
| Number of ADC Channels | 12 |
| ROM Programmability | FLASH |
| Number of PWM Channels | 8 |
| Number of SPI Channels | 2 |
| Number of USB Channels | 1 |
| Product | MCU |
| Product Category | 8-bit Microcontrollers - MCU |
| Device Core | AVR |
| Height | 950μm |
| Length | 7.1mm |
| Width | 7.1mm |
| REACH SVHC | No SVHC |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Quantity | Unit Price | Ext. Price |
| 1 | $4.10000 | $4.1 |
| 25 | $3.75960 | $93.99 |
| 100 | $3.40930 | $340.93 |
In a 44-VFQFN Exposed Pad package, the MCU is available. With 26 I/Os, it's pretty good. In the case of the IC chip, the type of mounting is Surface Mount. This Microcontroller is based on the 8-Bit core. The type of memory that the program uses is FLASH. Temperatures in this range are operated by this Microcontroller. A AVR® ATmega series electrical component is used in this application. This program has a program memory of 32KB 16K x 16 bytes, which is the size of the program. MCU is powered by AVR Core Processor. ICs for MICROCONTROLLER, RISC uPs/uCs/peripheral parts. During the manufacturing process, 44 terminations were applied to the IC chip. A 8-bit operation is performed by this part. This Microcontroller chip is powered by 5V volts. In addition to that, MCU chip has NO DMA channels. 32kB is the memory size of the part. Alternatives can be found by searching through the base part number ATMEGA32U4 to find them. The efficiency of this device can be improved when operating at a frequency of 16MHz. The chip has 44 pins. Using the timer/counter system, it has 5 timers/counters. In total, it has 12 ADC channels for the measurement of signals. There are 8 PWM channels used by the device in total.
44-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
There are a lot of Microchip Technology ATMEGA32U4-MU Microcontroller applications.
Robotic prosthetic limbs
Ipod
Information appliances
Smart instruments
Calculator
Washing machine
Security systems
Fax machines
PDAs, game consoles
CD players
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