| Mfr. Part # | ATMEGA32U4-AU | ATMEGA32U4-AU | ATMEGA32U4-AUR |
| Manufacturer | Atmel | Microchip Technology | Microchip Technology |
| Description | IC MCU 8BIT 32KB FLASH 44TQFP | ATmega Series 32 KB Flash 2.5 KB SRAM 16 MHz 8-Bit Microcontroller - TQFP-44 | MCU 8-bit ATmega AVR RISC 32KB Flash 3.3V/5V 44-Pin TQFP T/R |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Mounting Type | Surface Mount | Surface Mount | Surface Mount |
Package / Case | 44-TQFP | 44-TQFP | 44-TQFP |
Supplier Device Package | 44-TQFP (10x10) | - | - |
Number of I/Os | 26 | 26 | 26 |
Package | Bulk | - | - |
Base Product Number | ATMEGA32 | - | - |
Mfr | Atmel | - | - |
Data Converters | A/D 12x10b | A/D 12x10b | A/D 12x10b |
Product Status | Active | - | - |
Operating Temperature | -40°C ~ 85°C (TA) | -40°C~85°C TA | -40°C~85°C TA |
Series | AVR® ATmega | AVR® ATmega | AVR® ATmega |
Voltage - Supply | 2.7V ~ 5.5V | 2.7V~5.5V | 5V |
Oscillator Type | Internal | Internal | Internal |
Speed | 16MHz | - | - |
RAM Size | 2.5K x 8 | 2.5K x 8 | 2.5K x 8 |
Core Processor | AVR | AVR | AVR |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
Program Memory Type | FLASH | FLASH | FLASH |
Core Size | 8-Bit | 8-Bit | 8-Bit |
Program Memory Size | 32KB (16K x 16) | 32KB 16K x 16 | 32KB 16K x 16 |
Connectivity | I²C, SPI, UART/USART, USB | I2C, SPI, UART/USART, USB | I2C, SPI, UART/USART, USB |
EEPROM Size | 1K x 8 | 1K x 8 | 1K x 8 |
Factory Lead Time | - | 7 Weeks | 7 Weeks |
Mount | - | Surface Mount | Surface Mount |
Number of Pins | - | 44 | 44 |
Manufacturer Package Identifier | - | ATMEGA32U4-AU | - |
Watchdog Timers | - | Yes | Yes |
Packaging | - | Tray | Tape & Reel (TR) |
Published | - | 2001 | 2001 |
JESD-609 Code | - | e3 | - |
Pbfree Code | - | yes | yes |
Part Status | - | Active | Active |
Moisture Sensitivity Level (MSL) | - | 3 (168 Hours) | 3 (168 Hours) |
Number of Terminations | - | 44 | 44 |
Terminal Finish | - | Matte Tin (Sn) | - |
Terminal Position | - | QUAD | QUAD |
Terminal Form | - | GULL WING | GULL WING |
Peak Reflow Temperature (Cel) | - | 260 | - |
Frequency | - | 16MHz | 16MHz |
Time@Peak Reflow Temperature-Max (s) | - | 40 | - |
Base Part Number | - | ATMEGA32U4 | ATMEGA32U4 |
Interface | - | I2C, I2S, SPI, UART, USART, USB | SPI, USART, USB |
Memory Size | - | 32kB | 32kB |
uPs/uCs/Peripheral ICs Type | - | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
Bit Size | - | 8 | 8 |
Has ADC | - | YES | YES |
DMA Channels | - | NO | NO |
Data Bus Width | - | 8b | 8b |
Number of Timers/Counters | - | 5 | 4 |
Number of ADC Channels | - | 12 | 12 |
Number of PWM Channels | - | 8 | 14 |
Number of I2C Channels | - | 1 | - |
Height | - | 1.05mm | 1.2mm |
Length | - | 10mm | - |
Width | - | 10mm | - |
REACH SVHC | - | No SVHC | No SVHC |
Radiation Hardening | - | No | - |
RoHS Status | - | ROHS3 Compliant | ROHS3 Compliant |
Lead Free | - | Lead Free | Lead Free |
Usage Level | - | - | Automotive grade |
Additional Feature | - | - | ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V |
Terminal Pitch | - | - | 0.8mm |
On Chip Program ROM Width | - | - | 8 |
Voltage - Supply (Max) | - | - | 5.5V |
Number of USB Channels | - | - | 1 |
| Pricing(USD) | |||
| Grads Price | - | Quantity Unit Price 1+ $13.57701 10+ $12.8085 100+ $12.08349 500+ $11.39952 1000+ $10.754265 | Quantity Unit Price 1+ $17.714625 10+ $16.711905 100+ $15.765945 500+ $14.873535 1000+ $14.031645 |
| Availability | - | 100000 | 1500 |
| Price | - | $13.57701 | $17.714625 |
| Quantity |
In Stock