Microchip ATMEGA16U4-AU, 8 bit AVR, ATMEGA16U4 Microcontroller, 16 MHz, 16kB FLASH, 44-Pin TQFP
- RS Stock No.:
- 177-3649
- Mfr. Part No.:
- ATMEGA16U4-AU
- Manufacturer:
- Microchip
Bulk discount available
Subtotal (1 pack of 2 units)*
€9.31
(exc. VAT)
€11.452
(inc. VAT)
Temporarily out of stock
- 56 unit(s) shipping from 10 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 2 - 8 | €4.655 | €9.31 |
| 10 - 22 | €4.375 | €8.75 |
| 24 - 98 | €4.27 | €8.54 |
| 100 + | €4.17 | €8.34 |
*price indicative
- RS Stock No.:
- 177-3649
- Mfr. Part No.:
- ATMEGA16U4-AU
- Manufacturer:
- Microchip
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Series | ATMEGA16U4 | |
| Product Type | Microcontroller | |
| Package Type | TQFP | |
| Mount Type | Surface | |
| Pin Count | 44 | |
| Device Core | AVR | |
| Data Bus Width | 8bit | |
| Program Memory Size | 16kB | |
| Interface Type | SPI, USART, USB | |
| Maximum Clock Frequency | 16MHz | |
| RAM Size | 512kB | |
| Maximum Supply Voltage | 5.5V | |
| Number of Programmable I/Os | 26 | |
| Minimum Operating Temperature | -40°C | |
| Analogue Comparators | 1 | |
| Maximum Operating Temperature | 85°C | |
| Height | 1.05mm | |
| Standards/Approvals | RoHS | |
| Length | 10.1mm | |
| Width | 10.1 mm | |
| Minimum Supply Voltage | 2.7V | |
| Automotive Standard | No | |
| Instruction Set Architecture | RISC | |
| Number of Timers | 3 | |
| ADCs | 12 x 10 Bit | |
| Program Memory Type | FLASH | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Series ATMEGA16U4 | ||
Product Type Microcontroller | ||
Package Type TQFP | ||
Mount Type Surface | ||
Pin Count 44 | ||
Device Core AVR | ||
Data Bus Width 8bit | ||
Program Memory Size 16kB | ||
Interface Type SPI, USART, USB | ||
Maximum Clock Frequency 16MHz | ||
RAM Size 512kB | ||
Maximum Supply Voltage 5.5V | ||
Number of Programmable I/Os 26 | ||
Minimum Operating Temperature -40°C | ||
Analogue Comparators 1 | ||
Maximum Operating Temperature 85°C | ||
Height 1.05mm | ||
Standards/Approvals RoHS | ||
Length 10.1mm | ||
Width 10.1 mm | ||
Minimum Supply Voltage 2.7V | ||
Automotive Standard No | ||
Instruction Set Architecture RISC | ||
Number of Timers 3 | ||
ADCs 12 x 10 Bit | ||
Program Memory Type FLASH | ||
The low power, high performance Microchip 8-bit AVR RISC-based microcontroller featuring 16KB ISP flash memory, 8KB boot code section, 2.5KB SRAM, 1024-byte EEPROM, USB 2.0 full-speed/low speed device, high-speed PWMs, 12-channel 10-bit A/D-converter, and JTAG interface for on-chip-debug. The device achieves up to 16 MIPS throughput at 16MHz. 2.7 - 5.5V operation.
High Performance, Low Power AVR®8-Bit Microcontroller
Advanced RISC Architecture
135 Powerful Instructions – Most Single Clock Cycle Execution
32 x 8 General Purpose Working Registers
Fully Static Operation
Up to 16 MIPS Throughput at 16MHz
On-Chip 2-cycle Multiplier
Non-volatile Program and Data Memories
16/32KB of In-System Self-Programmable Flash
1.25/2.5KB Internal SRAM
512Bytes/1KB Internal EEPROM
Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
Data retention: 20 years at 85C/ 100 years at 25C
Optional Boot Code Section with Independent Lock Bits
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