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