Manufacturer: Microchip Technology
Win Source Part Number: 807256-ATMEGA16U4-AU
Packaging: Reel
Mounting Style: SMD
Core Processor: AVR
Speed: 16MHz
Core Size: 8-Bit
Connectivity: I2C, SPI, UART/USART, USB
Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O: 26
Program Memory Size: 16KB (8K x 16)
Program Memory Type: FLASH
EEPROM Size: 512 x 8
RAM Size: 1.25K x 8
Data Converters: A/D 12x10b
Oscillator Type: Internal
Supplier Device Package: 44-TQFP (10x10)
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Package: 44-TQFP
Popularity: Medium
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 1,500
MSL Level: 3 (168 Hours)
Part Number Series: ATMEGA16U4
Voltage - Supply (Vcc/Vdd): 2.7V ~ 5.5V
IC MCU 8BIT 16KB FLASH 44TQFP Product overview: ATMEGA16U4-AUR from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 16KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 16KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA16U4-AUR can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 807256-ATMEGA16U4-AUR | 685-ATMEGA16U4-AUR | ATMEGA16U4-AURCT-ND | ATMEGA16U4-AUR | ATMEGA16U4-AUR | ATMEGA16U4-AUR | ATMEGA16U4-AUR | ATMEGA16U4-AUR |
| Product Name | Embedded - Embedded - Microcontrollers - ATMEGA16U4-AUR | 8-bit 8BIT 16KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit | |
| Clock Speed | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | ||
| RAM | 16 KB | 1.25 KB | 1.25 KB | 1.25 KB | 1.25 KB | 1.25 KB | ||
| ROM | 512 KB | 16 KB | ||||||
| ROM Type | Flash; FLASH | Flash | Flash; FLASH | Flash; FLASH |
