ATMEGA16U4-AUR vs ATMEGA16U4-AU Comparison
Detailed side-by-side comparison of ATMEGA16U4-AUR by Microchip Technology and ATMEGA16U4-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA16U4-AUR - 8-Bit AVR MCU 16KB Flash USB 2.0 | Microchip
ATMEGA16U4-AUR ✓ ActiveMicrochip Technology
ATMEGA16U4-AU - 8-Bit AVR MCU 16KB Flash USB 16MHz | Microchip
ATMEGA16U4-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA16U4-AUR | ATMEGA16U4-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.90 | $2.19 |
| Core Architecture | AVR 8-bit RISC | — |
| Core Size | 8-bit | 8-bit |
| Program Memory Size | 16 KB (8K x 16) FLASH | — |
| Boot Code Section | 8 KB | — |
| SRAM | 2.5 KB | 2.5 KB |
| EEPROM | 1 KB | 1 KB (1024 B) |
| Maximum Clock Frequency | 16 MHz | — |
| Maximum Throughput | 16 MIPS at 16 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| USB Interface | USB 2.0 full-speed/low-speed device | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 12 channels | — |
| Debug Interface | JTAG (on-chip debug) | — |
| Timers / PWM | High-speed PWM | — |
| Operating Temperature | -40C to +85C (Industrial) | [DATA_NEEDED: Operating temperature range] |
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Green / Compliant | — |
| Core Processor | — | AVR 8-bit RISC |
| Speed | — | 16 MHz |
| Flash Memory | — | 16 KB (8K x 16) |
| Boot Flash Section | — | 8 KB |
| USB Controller | — | USB 2.0 full-speed / low-speed device |
| ADC | — | 12-channel, 10-bit |
| JTAG Interface | — | Yes, on-chip debug |
| Peripherals | — | High-speed PWM, USB, JTAG, brown-out detect, power-on reset |
| Instruction Set | — | 133 powerful instructions, most single-cycle |
| Life Cycle Stage | — | Active |
| Number of I/O | — | [DATA_NEEDED: Number of I/O pins] |