| Mfr. Part # | ATMEGA32U4-AU | ATMEGA32U4-AU | ATMEGA32U4-AUR |
| Manufacturer | Microchip Technology | Atmel | Microchip Technology |
| Description | ATmega Series 32 KB Flash 2.5 KB SRAM 16 MHz 8-Bit Microcontroller - TQFP-44 | IC MCU 8BIT 32KB FLASH 44TQFP | MCU 8-bit ATmega AVR RISC 32KB Flash 3.3V/5V 44-Pin TQFP T/R |
| Datasheet | |||
| RoHS | |||
| Specifications | |||
Factory Lead Time | 7 Weeks | - | 7 Weeks |
Mount | Surface Mount | - | Surface Mount |
Mounting Type | Surface Mount | Surface Mount | Surface Mount |
Package / Case | 44-TQFP | 44-TQFP | 44-TQFP |
Number of Pins | 44 | - | 44 |
Manufacturer Package Identifier | ATMEGA32U4-AU | - | - |
Data Converters | A/D 12x10b | A/D 12x10b | A/D 12x10b |
Number of I/Os | 26 | 26 | 26 |
Watchdog Timers | Yes | - | Yes |
Operating Temperature | -40°C~85°C TA | -40°C ~ 85°C (TA) | -40°C~85°C TA |
Packaging | Tray | - | Tape & Reel (TR) |
Published | 2001 | - | 2001 |
Series | AVR® ATmega | AVR® ATmega | AVR® ATmega |
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) | - | - |
Voltage - Supply | 2.7V~5.5V | 2.7V ~ 5.5V | 5V |
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 |
Oscillator Type | Internal | Internal | Internal |
RAM Size | 2.5K x 8 | 2.5K x 8 | 2.5K x 8 |
uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | - | MICROCONTROLLER, RISC |
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 |
Bit Size | 8 | - | 8 |
Has ADC | YES | - | YES |
DMA Channels | NO | - | NO |
Data Bus Width | 8b | - | 8b |
Number of Timers/Counters | 5 | - | 4 |
EEPROM Size | 1K x 8 | 1K x 8 | 1K x 8 |
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 |
Supplier Device Package | - | 44-TQFP (10x10) | - |
Package | - | Bulk | - |
Base Product Number | - | ATMEGA32 | - |
Mfr | - | Atmel | - |
Product Status | - | Active | - |
Speed | - | 16MHz | - |
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 : 100000