ATMEGA16U4-AUR vs ATMEGA32U4-AUR Comparison
Detailed side-by-side comparison of ATMEGA16U4-AUR by Microchip Technology and ATMEGA32U4-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-AUR - 8-Bit AVR MCU 16KB Flash USB 2.0 | Microchip
ATMEGA16U4-AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA16U4-AUR | ATMEGA32U4-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.90 | $5.20 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Core Size | 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 |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Maximum Throughput | 16 MIPS at 16 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| USB Interface | USB 2.0 full-speed/low-speed device | USB 2.0 full-speed/low-speed device with on-chip transceiver |
| ADC Resolution | 10-bit | — |
| ADC Channels | 12 channels | — |
| Debug Interface | JTAG (on-chip debug) | JTAG for on-chip debug |
| Timers / PWM | High-speed PWM | — |
| Operating Temperature | -40C to +85C (Industrial) | — |
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Green / Compliant | Compliant (lead-free, green) |
| Flash Program Memory | — | 32 KB (16K x 16), self-programming ISP |
| Throughput | — | 16 MIPS at 16 MHz |
| Instructions | — | 131 powerful instructions, most single-cycle |
| ADC | — | 12-channel, 10-bit |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| Temperature Range | — | Industrial (-40C to +85C) |
| Packaging | — | Tape & Reel (R suffix) |
| Instruction Set | — | AVR |